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Nutritional Supplements Kyo-Lac

 

Kyo-Dophilus


(90 capsules), Kyolic
Kyo-Dophilus (90 capsules) Kyolic


From $13.13 
33% Off
 $15.45 
21% Off

Kyolic
Kyo-Dophilus is formulated with three specially cultured, non-dairy, heat-stable, stomach acid resistant, human strain of beneficial bacteria.
 

Kyo-Dophilus 9


(90 capsules), Kyolic
Kyo-Dophilus 9 (90 capsules) Kyolic


From $18.23 
33% Off
 $21.45 
21% Off

Kyolic
Kyo-Dophilus 9 (90 capsules)
 

Kyo-Dophilus One Per Day


(30 capsules), Kyolic
Kyo-Dophilus One Per Day (30 capsules) Kyolic


From $8.54 
40% Off
 $10.05 
29% Off

Kyolic
Take Kyo-Dophilus during and after a cycle of medication, when you travel, and everyday to boost immunity, promote healthy intestinal function and general well-being.
 

Kyo-Dophilus plus Enzymes


(60 capsules), Kyolic
Kyo-Dophilus plus Enzymes (60 capsules) Kyolic


From $10.07 
39% Off
 $11.85 
29% Off

Kyolic
Take Kyo-Dophilus during and after a cycle of medication, when you travel, and everyday to boost immunity, promote healthy intestinal function and general well-being.
 

Kyo-Dophilus Powder


(3.1 oz), Kyolic
Kyo-Dophilus Powder (3.1 oz) Kyolic


From $11.94 
40% Off
 $14.05 
29% Off

Kyolic
Take Kyo-Dophilus powder during and after a cycle of medication, when you travel and everyday to boost immunity, promote healthy intestinal function and general well-being.
 

Kyo-Dophilus Tablets


(60 tabs), Kyolic
Kyo-Dophilus Tablets (60 tabs) Kyolic


From $11.01 
33% Off
 $12.95 
21% Off

Kyolic
Kyo-Dophilus Vegetarian contains specially cultured, non-dairy, heat-stable, stomach acid resistant, human strain of L. gasseri (formerly called L. acidophilus) bacteria.
 

Kyo-Green


(180 tabs), Kyolic
Kyo-Green (180 tabs) Kyolic


From $9.82 
40% Off
 $11.55 
29% Off

Kyolic
Immune supporting organic Barley and Wheat grasses grown in the pristine highlands of Japan are blended with protein-rich, readily-absorbable Chlorella and Kelp to support cardiovascular health.
 

Kyo-Green Energy Drink Mix Powder


(10 oz), Kyolic
Kyo-Green Energy Drink Mix Powder (10 oz) Kyolic


From $33.96 
34% Off
 $39.95 
23% Off

Kyolic
Mix Kyo-Green in water or your favorite juice to make a refreshing and tasty drink. Go for the Green with Kyo-Green, America's favorite green drink mix!
 

Kyo-Green Energy Drink Mix Powder


(2.8 oz), Kyolic
Kyo-Green Energy Drink Mix Powder (2.8 oz) Kyolic


From $11.26 
39% Off
 $13.25 
29% Off

Kyolic
Immune supporting organic Barley and Wheat grasses grown in the pristine highlands of Japan are blended with protein-rich, readily-absorbable Chlorella and Kelp to support cardiovascular health.
 

Kyo-Green Energy Drink Mix Powder


(5.3 oz), Kyolic
Kyo-Green Energy Drink Mix Powder (5.3 oz) Kyolic


From $19.17 
40% Off
 $22.55 
29% Off

Kyolic
Mix Kyo-Green in water or your favorite juice to make a refreshing and tasty drink. Go for the Green with Kyo-Green, America's favorite green drink mix!
 

Kyo-Green Harvest Blend Drink Mix


(6 oz), Kyolic
Kyo-Green Harvest Blend Drink Mix (6 oz) Kyolic


From $24.35 
40% Off
 $28.65 
29% Off

Kyolic
Kyo Green Harvest Blend is a quick and easy way to get maximum nutrition from one convenient whole food source for optimal health.
 

Kyolic Aged Garlic Extract Original Formula 100


(200 capsules), Kyolic
Kyolic Aged Garlic Extract Original Formula 100 (200 capsules) Kyolic


From $15.71 
33% Off
 $18.48 
21% Off

Kyolic
This formula supports your cardiovascular system by maintaining circulatory function and overall heart health. Kyolic Aged Garlic Extract begins with 100% organically grown garlic bulbs.
 

Kyolic Aged Garlic Extract Original Formula 100


(200 tabs), Kyolic
Kyolic Aged Garlic Extract Original Formula 100 (200 tabs) Kyolic


From $12.79 
40% Off
 $15.05 
29% Off

Kyolic
This formula supports your cardiovascular system by maintaining circulatory function and overall heart health. Kyolic Aged Garlic Extract begins with 100% organically grown garlic bulbs.
 

Kyolic Aged Garlic Extract Original Formula 100


(300 capsules), Kyolic
Kyolic Aged Garlic Extract Original Formula 100 (300 capsules) Kyolic


From $19.42 
39% Off
 $22.85 
29% Off

Kyolic
This formula supports your cardiovascular system by maintaining circulatory function and overall heart health. Kyolic Aged Garlic Extract begins with 100% organically grown garlic bulbs.
 

Kyolic Aged Garlic Extract Original Formula 100


(Organic Odorless 100 Caps), Kyolic
Kyolic Aged Garlic Extract Original Formula 100 (Organic Odorless 100 Caps) Kyolic


From $11.01 
28% Off
 $12.95 
15% Off

Kyolic
Organic Odorless Kyolic Aged Garlic is an all-natural, safe, effective way to improve cardiovascular health with increased blood circulation and artery health.
 

Kyolic Blood Pressure Health Formula 109


(80 capsules), Kyolic
Kyolic Blood Pressure Health Formula 109 (80 capsules) Kyolic


From $17.81 
30% Off
 $20.95 
18% Off

Kyolic
Kyolic Formula 109 contains a unique and natural combination of Nattokinase and Suntheanine with Aged Garlic Extract to help relax and support healthy blood pressure through different pathways.
 

Kyolic Detox Anti-Aging Formula 105


(100 capsules), Kyolic
Kyolic Detox & Anti-Aging Formula 105 (100 capsules) Kyolic


From $8.97 
40% Off
 $10.55 
29% Off

Kyolic
This synergistic combination has special anti-oxidant properties that aid in detoxification and anti-aging.
 

Kyolic Detox Anti-Aging Formula 105


(200 capsules), Kyolic
Kyolic Detox & Anti-Aging Formula 105 (200 capsules) Kyolic


From $15.94 
39% Off
 $18.75 
29% Off

Kyolic
This synergistic combination has special anti-oxidant properties that aid in detoxification and anti-aging.
 

Kyolic EPA DHA Formula


(90 capsules), Kyolic
Kyolic EPA & DHA Formula (90 capsules) Kyolic


From $14.49 
40% Off
 $17.05 
29% Off

Kyolic
KYOLICEPA combines Aged Garlic Extract with natural concentrated, molecular-distilled fish oil containing one of the richest and purest sources of Omega-3 essential fatty acids (EPA and DHA).
 

Kyolic EPA DHA Formula Economy Size


(180 softgels), Kyolic
Kyolic EPA & DHA Formula Economy Size (180 softgels) Kyolic


From $25.71 
40% Off
 $30.25 
29% Off

Kyolic
KYOLICEPA combines Aged Garlic Extract with natural concentrated, molecular-distilled fish oil containing one of the richest and purest sources of Omega-3 essential fatty acids (EPA and DHA).
 

Kyolic Healthy Heart Formula 106


(100 capsules), Kyolic
Kyolic Healthy Heart Formula 106 (100 capsules) Kyolic


From $9.39 
39% Off
 $11.05 
29% Off

Kyolic
This unique combination of vitamins, herbs and Aged Garlic Extract helps maintain healthy circulation, normal cholesterol levels and overall heart health.
 

Kyolic Healthy Heart Formula 106


(200 capsules), Kyolic
Kyolic Healthy Heart Formula 106 (200 capsules) Kyolic


From $16.36 
39% Off
 $19.25 
29% Off

Kyolic
This unique combination of vitamins, herbs and Aged Garlic Extract helps maintain healthy circulation, normal cholesterol levels and overall heart health.
 

Kyolic Healthy Heart Formula 106


(300 capsules), Kyolic
Kyolic Healthy Heart Formula 106 (300 capsules) Kyolic


From $22.65 
40% Off
 $26.65 
29% Off

Kyolic
This unique combination of vitamins, herbs and Aged Garlic Extract helps maintain healthy circulation, normal cholesterol levels and overall heart health.
 

Kyolic Immune Formula 103


(100 capsules), Kyolic
Kyolic Immune Formula 103 (100 capsules) Kyolic


From $8.29 
40% Off
 $9.75 
29% Off

Kyolic
Vitamins, mushrooms and herbs helps to support healthy immune function. Aged Garlic Extract [220 mg]; Premium Mushroom Complex [75 mg]; Vitamin C [52.5 mg]; Astragalus Extract [50 mg]; Oregano Extract [50 mg]; Olive Leaf Extract [40 mg] (per capsule)
 

Kyolic Immune Formula 103


(200 capsules), Kyolic
Kyolic Immune Formula 103 (200 capsules) Kyolic


From $14.49 
40% Off
 $17.05 
29% Off

Kyolic
Vitamins, mushrooms and herbs helps to support healthy immune function. Aged Garlic Extract [220 mg]; Premium Mushroom Complex [75 mg]; Vitamin C [52.5 mg]; Astragalus Extract [50 mg]; Oregano Extract [50 mg]; Olive Leaf Extract [40 mg] (per capsule)
 

Kyolic Lecithin Cholesterol Formula 104


(100 capsules), Kyolic

From $8.03 
40% Off
 $9.45 
29% Off

Kyolic
This combination of Lecithin and Aged Garlic Extract supports healthy cholesterol levels and overall cardiovascular health.
 

Kyolic Lecithin Cholesterol Formula 104


(200 capsules), Kyolic

From $14.15 
39% Off
 $16.65 
29% Off

Kyolic
This combination of Lecithin and Aged Garlic Extract supports healthy cholesterol levels and overall cardiovascular health.
 

Kyolic Lecithin Cholesterol Formula 104


(300 capsules), Kyolic

From $21.63 
33% Off
 $25.45 
21% Off

Kyolic
This combination of Lecithin and Aged Garlic Extract supports healthy cholesterol levels and overall cardiovascular health.
 

Kyolic Liquid Aged Garlic Extract


(4 oz), Kyolic

From $18.32 
33% Off
 $21.55 
22% Off

Kyolic
Liquid Aged Garlic Extract begins with 100% organically grown garlic bulbs. They are then aged to perfection in a unique extraction process to eliminate odor and create the beneficial compounds found only in Kyolic.
 

Kyolic One Per Day


(30 capsules), Kyolic

From $8.88 
33% Off
 $10.45 
22% Off

Kyolic
Kyolic One Per Day helps maintain healthy circulation, normal cholesterol, homocysteine levels and overall cardiovascular health* in one convenient caplet.
 

Kyolic One Per Day


(60 capsules), Kyolic

From $14.15 
39% Off
 $16.65 
29% Off

Kyolic
Kyolic One Per Day helps maintain healthy circulation, normal cholesterol, homocysteine levels and overall cardiovascular health* in one convenient caplet.
 

Kyolic Phytosterols Formula 107


(240 capsules), Kyolic

From $26.31 
40% Off
 $30.95 
29% Off

Kyolic
Foods containing 0.4g per serving of plant phytosterols, eaten twice a day, for a total intake of 0.8g, as part of a diet low in saturated fat and cholesterol, may reduce the risk of heart disease.
 

Kyolic Phytosterols Formula 107


(80 capsules), Kyolic

From $10.50 
40% Off
 $12.35 
29% Off

Kyolic
Foods containing 0.4g per serving of plant phytosterols, eaten twice a day, for a total intake of 0.8g, as part of a diet low in saturated fat and cholesterol, may reduce the risk of heart disease.
 

Kyolic Reserve


(120 capsules), Kyolic

From $18.66 
31% Off
 $21.95 
19% Off

Kyolic
High-potency formula supports healthy cholesterol levels and overall heart health.
 

Kyolic Reserve


(60 capsules), Kyolic

From $9.39 
39% Off
 $11.05 
29% Off

Kyolic
High-potency formula supports healthy cholesterol levels and overall heart health.
 

Kyolic Total Heart Health Formula 108


(100 capsules), Kyolic

From $9.48 
40% Off
 $11.15 
29% Off

Kyolic
Kyolic Formula 108 contains Aged Garlic Extract with Vitamins B6, B12, Folic Acid and L-Arginine patented to promote healthy homocysteine, and supports cholesterol, blood pressure and circulation for total heart health.
 

Kyolic wCoQ10 Formula 110


(100 capsules), Kyolic

From $17.98 
39% Off
 $21.15 
29% Off

Kyolic
Coenzyme q10 is a potent anti-oxidant essential for healthy heart function and cellular energy.
 

L Arginine Ornithine Powder


(150 grams), Life Extension

Less than $17.22 
Too low to show!
 $17.22 
24% Off

Life Extension
Amino Acid Supplement for Muscle Health, Recovery and Longevity
 

L


(Ornithine HCl-Vegetarian (8 oz.), NOW Foods

From $32.35 
35% Off
 $38.06 
23% Off

NOW Foods
NOW L-Ornithine is an amino acid that has been used by fitness enthusiasts for years. We rigorously screen all of our products for potency and purity, so you can be assured you are getting a quality dietary supplement.
 

L-5-hydroxy Tryptophan 100 mg


, Solaray Vitamins

From $14.41 
35% Off
 $16.95 
23% Off

Solaray Vitamins
This unique product is a combination of natural L-5-hydroxytryptophan (L-5-HTP), Vitamins B-6 and C, and bioflavonoids.
 

L-Arginine


(500 mg 100 capsules), TwinLab

From $9.14 
42% Off
 $10.75 
32% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

L-Arginine


(90 Capsules), Carlson Labs

From $9.42 
34% Off
 $11.08 
23% Off

Carlson Labs
L-Arginine (90 Capsules)
 

L-Arginine Ornithine 500250 mg


(100 Caps), NOW Foods

From $10.58 
41% Off
 $12.45 
30% Off

NOW Foods
Arginine and Ornithine combines two essential amino acids into one optimal supplement. Arginine is necessary for urea metabolism, a process that prepares toxic ammonia for safe excretion by the kidneys. Ornithine is synthesized from Arginine and is a precursor of cityruline, proline and glutamic acid.* Both of these amino acids are popular with athletes and other active individuals.
 

L-Arginine


(1000 mg 100 tablets), Jarrow Formulas

From $12.28 
31% Off
 $14.45 
19% Off

Jarrow Formulas
L-Arginine is an amino acid that plays an important role in several important pathways, including the synthesis of proteins
 

L-Arginine


(1000 mg-100 tabs), Source Naturals

From $10.69 
49% Off
 $12.58 
40% Off

Source Naturals
L-Arginine is a crystalline, free-form amino acid. It is an important factor in muscle metabolism and works to transport, store, and excrete nitrogen. It is a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels.
 

L-Arginine


(120 Caps), Natural Sport

From $14.44 
42% Off
 $16.99 
32% Off

Natural Sport
L-arginine helps to detoxify and strengthen the muscles as well as producing energy for the body when needed. It only needs to be taken once a day.
 

L-Arginine


(1600 mg 3.53 oz), Source Naturals

From $8.14 
49% Off
 $9.58 
40% Off

Source Naturals
L-Arginine is a crystalline free-form amino acid. It is an important factor in muscle metabolism and works to transport store and excrete nitrogen. It is a precursor for nitric oxide which promotes increased circulation by relaxing blood vessels.
 

L-Arginine 1000 mg


(120 Tabs), NOW Foods

From $16.47 
41% Off
 $19.38 
30% Off

NOW Foods
Double Strength Amino Acid Conditionally Essential Amino Acid Pharmaceutical Grade (USP) Vegetarian Formula L-Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion as well as DNA synthesis.
 

L-Arginine 500 mg


(100 Caps), NOW Foods

From $7.06 
41% Off
 $8.31 
30% Off

NOW Foods
Amino Acid Conditionally Essential Amino Acid Pharmaceutical Grade (USP) L-Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as DNA synthesis.
 

L-Arginine 500 mg


(250 Caps), NOW Foods

From $14.13 
41% Off
 $16.62 
30% Off

NOW Foods
Amino Acid Conditionally Essential Amino Acid Pharmaceutical Grade (USP) L-Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as DNA synthesis.
 

L-Arginine 500mg


(100 tabs), Seacoast Vitamins

From $7.43 
24% Off
 $9.90 
Seacoast Vitamins
Seacoast Natural Foods L-Arginine is a supplement designed to speed recovery as with burns, injuries, and other wounds.
 

L-Arginine L-Citrulline Complex


(1,000 mg-120 tabs), Source Naturals

From $14.26 
49% Off
 $16.78 
40% Off

Source Naturals
L-Arginine and L-citrulline are two amino acids bundled into a single powerful supplement. L-Arginine is an important factor in muscle metabolism and is a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels. L-Citrulline helps the body rid itself of ammonia, a by-product of exercise. This clearing enables the body to recover after a workout.
 

L-Arginine L-Citrulline Complex


(1,000 mg-240 tabs), Source Naturals

From $27.52 
49% Off
 $32.38 
40% Off

Source Naturals
L-Arginine and L-citrulline are two amino acids bundled into a single powerful supplement. L-Arginine is an important factor in muscle metabolism and is a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels. L-Citrulline helps the body rid itself of ammonia, a by-product of exercise. This clearing enables the body to recover after a workout.
 

L-Arginine Powder


(1 lb.), NOW Foods

From $23.53 
41% Off
 $27.68 
30% Off

NOW Foods
L-Arginine is a conditionally essential basic amino acid. Pharmaceutical Grade (USP) Non GMO
 

L-Arginine Powder


(100 grams), Carlson Labs

From $11.75 
34% Off
 $13.82 
23% Off

Carlson Labs
Factors such as diet, illness, stress, old age, and an inability to secrete digestive enzymes may result in a deficiency of one or more amino acids.
 

L-ArginineL-Ornithine


(100 Capsules), TwinLab

From $15.09 
42% Off
 $17.75 
32% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

L-Carnitine


( 60 Vcaps ), Nature's Way

From $13.98 
46% Off
 $16.45 
36% Off

Nature's Way
Key nutrient for energy production in the heart and skeletal muscles of the body
 

L-Carnitine


(250 mg 100 capsules), Jarrow Formulas

From $14.83 
32% Off
 $17.45 
20% Off

Jarrow Formulas
L-Carnitine is an amino acid found in high concentrations in heart and liver tissues, where, inside the cells (mitochondria), L-Carnitine helps transform fats into energy.
 

L-Carnitine


(500 mg 180 capsules), Jarrow Formulas

From $42.46 
27% Off
 $49.95 
15% Off

Jarrow Formulas
L-Carnitine is an amino acid found in high concentrations in heart and liver tissues, where, inside the cells (mitochondria), L-Carnitine helps transform fats into energy.
 

L-Carnitine


(500 mg 50 capsules), Jarrow Formulas

From $15.26 
33% Off
 $17.95 
21% Off

Jarrow Formulas
L-Carnitine is an amino acid found in high concentrations in heart and liver tissues, where, inside the cells (mitochondria), L-Carnitine helps transform fats into energy.
 

L-Carnitine


(500mg -60 Vtab), Metabolic Response Modifiers

From $15.68 
50% Off
 $18.45 
42% Off

Metabolic Response Modifiers
L-Carnitine, an amino acid for your body, aids in energy production, cardiovascular health and weight management.
 

L-Carnitine


(250 mg 250 capsules), Jarrow Formulas

From $29.71 
32% Off
 $34.95 
20% Off

Jarrow Formulas
L-Carnitine is an amino acid found in high concentrations in heart and liver tissues, where, inside the cells (mitochondria), L-Carnitine helps transform fats into energy.
 

L-Carnitine


(250 mg 60 capsules), TwinLab

From $18.49 
43% Off
 $21.75 
33% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

L-Carnitine


(250 mg 90 capsules), TwinLab

From $26.31 
43% Off
 $30.95 
33% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

L-Carnitine


(30 caps), Seacoast Vitamins

From $5.38 
28% Off
 $7.17 
4% Off

Seacoast Vitamins
L-Carnitine (30 caps)
 

L-Carnitine


(500 mg 30 capsules), Life Extension

Less than $11.25 
Too low to show!
 $11.25 
25% Off

Life Extension
L-carnitine helps maintain cellular energy metabolism and decreases deterioration of the cells as we age.
 

L-Carnitine


(60 caps), Seacoast Vitamins

From $9.41 
35% Off
 $12.55 
13% Off

Seacoast Vitamins
Seacoast Natural Foods L-Carnitine contains 250 mg of the amino acid L-Carnitine.
 

L-Carnitine 1000 mg


(100 Tabs), NOW Foods

From $44.12 
41% Off
 $51.91 
30% Off

NOW Foods
Fitness Support Pharmaceutical Grade (USP) Transports Fatty Acids Boosts Cellular Energy* Vegetarian Formula L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production.* ; It naturally occurs in red meat and other animal source foods, but we recommend supplementation to obtain optimal levels of this excellent amino acid. ; Product ;FAQ's ; L-Carnitine Testing & Purity ; Read more about Sports Nutrition from Your Health Professor ; Related Products
 

L-Carnitine 1000 mg


(50 Tabs), NOW Foods

From $23.53 
41% Off
 $27.68 
30% Off

NOW Foods
Fitness Support Pharmaceutical Grade (USP) Transports Fatty Acids Boosts Cellular Energy* Vegetarian Formula L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production.* ; It naturally occurs in red meat and other animal source foods, but we recommend supplementation to obtain optimal levels of this excellent amino acid. ; Product ;FAQ's ; L-Carnitine Testing & Purity ; Read more about Sports Nutrition from Your Health Professor ; Related Products
 

L-Carnitine 1000 mg Liquid


(32 oz.), NOW Foods

From $23.50 
41% Off
 $27.65 
30% Off

NOW Foods
Highest Grade Available Citrus Flavor Vegetarian Formula NOW L-Carnitine Liquid provides all of the extensive benefits of Carnitine in a highly absorbable liquid form. ; L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production.* ; It naturally occurs in red meat and other animal-source foods, but we recommend supplementation to obtain optimal levels of this excellent amino acid. ; NOW L-Carnitine is vegetarian (non-animal sourced) and the highest grade available.
 

L-Carnitine 1000mg Liquid


(16oz), Seacoast Vitamins

From $14.93 
25% Off
 $19.90 
Seacoast Vitamins
Seacoast Natural Foods L-Carnitine Liquid is a fast acting form of L-Carnitine for quick absorption in the bloodstream.
 

L-Carnitine 250 mg Tartrate-L-Carnipure


(60 Caps), NOW Foods

From $8.81 
41% Off
 $10.37 
30% Off

NOW Foods
Fitness Support Pharmaceutical Grade (USP) Transports Fatty Acids Boosts Cellular Energy* L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production.* It naturally occurs in red meat and other animal source foods, but we recommend supplementation to obtain optimal levels of this excellent amino acid. Product ;FAQ's ; L-Carnitine Testing & Purity
 

L-Carnitine 500 mg


(180 Caps), NOW Foods

From $35.26 
41% Off
 $41.48 
30% Off

NOW Foods
L-Carnitine mobilizes stored body fat and turns it into energy waiting to be burned. Great for weight loss and those seeking to build endurance and stamina during exercise.
 

L-Carnitine 500 mg


(30 Caps), NOW Foods

From $8.23 
41% Off
 $9.68 
30% Off

NOW Foods
Fitness Support Pharmaceutical Grade (USP) Transports Fatty Acids Boosts Cellular Energy* L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production.* It naturally occurs in red meat and other animal source foods,but we recommend supplementation to obtain optimal levels of this excellent amino acid. ; Product FAQ's ; L-Carnitine Testing & Purity
 

L-Carnitine 500 mg


(60 VCaps), NOW Foods

From $15.28 
41% Off
 $17.98 
30% Off

NOW Foods
L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production.
 

L-Carnitine 500mg


(60 caps), Seacoast Vitamins

From $12.14 
34% Off
 $16.19 
12% Off

Seacoast Vitamins
A Dietary Supplement An Amino Acid L-Carnitine 500mg 60 Capsules
 

L-Carnitine Liquid Citrus Flavor 1000 mg


(16 oz.), NOW Foods

From $14.40 
37% Off
 $16.94 
26% Off

NOW Foods
Ask anyone committed to a healthy lifestyle - absorption is essential. With this in mind, each serving of NOW Liquid L-Carnitine delivers 1000 mg of the highest potency L-Carnitine available today. And while small amounts of this crucial amino acid can be found in red meats and dairy products, supplementation has been used and trusted by people from every walk of life. Known for its cellular energy boosting and post workout recovery properties, NOW Liquid L-Carnitine serves as an excellent addition to your healthy lifestyle.* NOW L-Carnitine 2X Liquid provides double (1g) the potency of some competing brands per serving size. Product ;FAQ's ; L-Carnitine Testing & Purity ; Read more about Sports Nutrition from Your Health Professor ; Related Products ; ;
 

L-Carnitine Liquid


(Natural Raspberry Flavor 32 oz), Metabolic Response Modifiers

From $23.50 
41% Off
 $27.65 
30% Off

Metabolic Response Modifiers
Delicious Raspberry L-Carnitine in Liquid form. Provide amino acids to your body that are easily absorbed, readily used and increase heart health, energy levels, maintain energy, and may help improve your mood.
 

L-Carnitine Liquid


(Natural Vanilla Flavor 17 oz), Metabolic Response Modifiers

From $12.96 
40% Off
 $15.25 
30% Off

Metabolic Response Modifiers
MRM's L-Carnitine is a way to get more of the amino acid your body uses to maintain normal weight, produce energy and better your cardiovascular health.
 

L-Carnitine Liquid


(Tropical Berrry Flavor 17 oz), Metabolic Response Modifiers

From $12.96 
40% Off
 $15.25 
30% Off

Metabolic Response Modifiers
L-Carnitine in liquid, tropical berry flavor, is a smart way to increase your cardio and provide energy for your body.
 

L-Carnitine Liquid 1000 mg


(Natural Vanilla Flavor 32 oz), Metabolic Response Modifiers

From $23.50 
41% Off
 $27.65 
30% Off

Metabolic Response Modifiers
Liquid L-Carnitine is easy to consume and tastes like vanilla. It's used to support total cardiovascular health, weight and energy.
 

L-Carnitine Liquid 3000 mg


(16 oz.), NOW Foods

From $23.53 
41% Off
 $27.68 
30% Off

NOW Foods
Triple Strength Highest ;Grade ;Available Citrus Flavor Vegetarian Formula NOW L-Carnitine Liquid provides all of the extensive benefits of Carnitine in a highly absorbable liquid form. ; L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production.* ; It naturally occurs in red meat and other animal-source foods, but we recommend supplementation to obtain optimal levels of this excellent amino acid. ; NOW L-Carnitine is vegetarian (non-animal sourced) and the highest grade available.
 

L-Carnitine Liquid Capsules


(500 mg 100 capsules), Jarrow Formulas

From $23.38 
29% Off
 $27.50 
16% Off

Jarrow Formulas
L-Carnitine works synergistically with Co-Q10, an antioxidant and energy cofactor that is found in the inner membrane of the mitochondria.
 

L-Carnitine Liquid Tropical Punch 1000 mg


(16 oz.), NOW Foods

From $13.52 
41% Off
 $15.91 
30% Off

NOW Foods
NOW L-Carnitine Liquid provides all of the extensive benefits of Carnitine in a highly absorbable liquid form. ; L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production.* It naturally occurs in red meat and other animal source foods, but we recommend supplementation to obtain optimal levels of this excellent amino acid. ; Product FAQ's ; L-Carnitine Testing & Purity ; Read more about Sports Nutrition from Your Health Professor ; Related Products
 

L-Carnitine Liquifast


(11.6 fl.oz), Natural Sport

From $15.29 
38% Off
 $17.99 
28% Off

Natural Sport
Natural Sport,L-Carnitine LiquiFast is intended to provide nutritive support for individuals engaged in exercise, bodybuilding, weight training and athletic sports.
 

L-Carnitine Powder


(100 grams), Life Extension

Less than $63.70 
Too low to show!
 $63.70 
25% Off

Life Extension
L-carnitine helps maintain cellular energy metabolism
 

L-Carnitine Pure Powder


(3 oz.), NOW Foods

From $22.52 
37% Off
 $26.49 
26% Off

NOW Foods
L-Carnitine supports cellular energy making this an important supplement for ageing. Physical and cellular energy decreases with age and often symptoms associated with this decline are fatigue and weakness.
 

L-Carnitine Vitaline


(60 caps), Enzymatic Therapy

From $28.01 
40% Off
 $32.95 
29% Off

Enzymatic Therapy
Clinically studied Vitaline L-Carnitine supports heart health. Nearly 70% of the energy needed for heart function is derived from fatty acid breakdown.
 

L-Carnosine


(500 mg 90 capsules), Jarrow Formulas

From $35.23 
33% Off
 $41.45 
21% Off

Jarrow Formulas
L-Carnosine supports healthy aging and cellular rejuvenation by its effects on two mechanisms: Glycation and Free Radical Damage.
 

L-Carnosine 500 mg


(50 Vcaps), NOW Foods

From $17.64 
41% Off
 $20.75 
30% Off

NOW Foods
Antioxidant Supports Muscle Vitality Cell Membrane Protection* Vegetarian Formula L-Carnosine is classified as a dipeptide, which is a combination of two amino acids, in this case alanine and histidine. ; It naturally occurs in high concentrations in skeletal muscle tissue, and therefore may support muscle vitality. ; L-Carnosine is also an antioxidant that stabilizes cellular membranes, protecting them from damage by free radicals.* ; Because L-Carnosine is only found in vertebrates, it is especially important for persons who do not consume beef, pork or chicken. ; Related Products ; Product FAQ's
 

L-Carnosine 500 mg


(100 Vcaps), NOW Foods

From $31.76 
41% Off
 $37.37 
30% Off

NOW Foods
Antioxidant Supports Muscle Vitality Cell Membrane Protection* Vegetarian Formula L-Carnosine is classified as a dipeptide, which is a combination of two amino acids, in this case alanine and histidine. ; It naturally occurs in high concentrations in skeletal muscle tissue, and therefore may support muscle vitality. ; L-Carnosine is also an antioxidant that stabilizes cellular membranes, protecting them from damage by free radicals.* ; Because L-Carnosine is only found in vertebrates, it is especially important for persons who do not consume beef, pork or chicken. ; Related Products ; Product FAQ's
 

L-Citrulline


(1,000 mg-120 tabs), Source Naturals

From $26.50 
49% Off
 $31.18 
40% Off

Source Naturals
L-Citrulline is a natural amino acid that supports sports performance and good health, while at the same time helping the liver detoxify. L-Citrulline helps the body rid itself of ammonia, a by-product of intense exercise. This clearing enables the body to recover after a workout, and it frees ATP energy for enhanced uses such as respiration and signal transduction.
 

L-Citrulline 500mg


(120 Caps), Source Naturals

From $15.28 
49% Off
 $17.98 
40% Off

Source Naturals
L-Citrulline is a crystalline free-form amino acid that encourages healthy blood flow
 

L-Citrulline 750 mg


(90 Caps), NOW Foods

From $16.46 
41% Off
 $19.37 
30% Off

NOW Foods
Cardiovascular Health* Promotes Nitric Oxide Production Supports Vascular Blood Flow* Citrulline is a non-essential amino acid that is an important intermediate in the urea cycle, functioning along with Arginine and Ornithine to rid the body of ammonia, a byproduct of protein metabolism. ; Because Citrulline is a precursor of Arginine, it provides a readily available source material for Arginine production, which in turn, can be used for the production of Nitric Oxide (NO). ; NO plays a fundamental role in vascular function and blood flow. ; Citrulline therefore, not only supports detoxification pathways, but also supports NO production and a healthy cardiovascular system.* ; FAQ's
 

L-Citrulline Pure Powder


(4 oz.), NOW Foods

From $22.22 
36% Off
 $26.14 
25% Off

NOW Foods
Citrulline is a precursor of Arginine, it provides a readily available source material for Arginine production, which in turn, can be used for the production of Nitric Oxide (NO). NO plays a fundamental role in vascular function and blood flow. Citrulline therefore, not only supports detoxification pathways, but also supports NO production and a healthy cardiovascular system.
 

L-Cysteine


(100 gm), Source Naturals

From $13.75 
49% Off
 $16.18 
40% Off

Source Naturals
L-Cysteine is a crystalline free-form amino acid that is active in many body processes. L-Cysteine works in the liver to protect the body from harmful substances and may help to prevent oxidation of tissues. L-Cysteine along with L-glutamic acid and glycine is the rate-limiting precursor in the synthesis of glutathione peroxidase (one of the body's main antioxidant enzymes) which minimizes lipid peroxidation (fats turning rancid).
 

L-Cysteine


(500 mg 60 capsules), TwinLab

From $11.86 
43% Off
 $13.95 
33% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

L-Cysteine 500 mg


(100 Tabs), NOW Foods

From $10.73 
36% Off
 $12.62 
25% Off

NOW Foods
Structural Support Promotes Healthy Skin, Hair and Nails* With Vitamin B-6 and C NOW L-Cysteine is a non-essential amino acid that is an important component of hair, nails and the keratin of the skin. L-Cysteine stabilizes protein structure and aids in the formation of collagen, thereby promoting healthy skin, hair and nail texture and elasticity.*
 

L-Cysteine 500mg


(100 tabs), Seacoast Vitamins

From $10.80 
36% Off
 $14.40 
14% Off

Seacoast Vitamins
Seacoast Natural Foods L-Cysteine contains 500 mg of the amino acid L-Cysteine.
 

L-Glutamine


(1000 mg 100 tablets), Jarrow Formulas

From $9.86 
29% Off
 $11.60 
16% Off

Jarrow Formulas
L-Glutamine - the most abundant amino acid in the human body - is involved in many metabolic processes, including the synthesis and protection of muscles tissue, the production of glycogen, and immune support during periods of immune and muscular stress.
 

L-Glutamine


(1500mg -150 caps), Metabolic Response Modifiers

From $29.43 
41% Off
 $34.62 
30% Off

Metabolic Response Modifiers
The amino acid, L-Glutamine, easily crosses the blood-brain barrier and helps to fuel your brain, muscles and digestive track.
 

L-Glutamine


(2 gramsscoop 1000 grams), Jarrow Formulas

From $45.31 
29% Off
 $53.30 
16% Off

Jarrow Formulas
For athletes, maximal results will be obtained by supplementing with 2 grams of glutamine after exercise.
 

L-Glutamine


(2 gramsscoop 500 grams), Jarrow Formulas

From $28.31 
29% Off
 $33.30 
16% Off

Jarrow Formulas
Glutamine is also a major source of fuel for enterocytes (intestinal cells) and hence supports the integrity of the intestinal lining.
 

L-Glutamine 1000


(1 kilo), Metabolic Response Modifiers

From $52.96 
41% Off
 $62.31 
30% Off

Metabolic Response Modifiers
L-Glutamine from MRM is a great way to reduce the stress on your body from workouts or just everyday wear and tear on your muscles, brain and digestion.
 

L-Glutamine 325


(325 grams), Metabolic Response Modifiers

From $25.46 
41% Off
 $29.95 
30% Off

Metabolic Response Modifiers
L-Glutamine, a naturally occurring amino acid, provides numerous benefits. May help increase HGH production, supports your GI tract, and feeds your brain for better cognition.
 

L-Glutamine 500


(500 grams), Metabolic Response Modifiers

From $35.31 
41% Off
 $41.54 
30% Off

Metabolic Response Modifiers
MRM L-Glutamine helps feed the body with amino acids that your brain uses for fuel, your muscles use for recovery, and studies suggest could increase HGH levels significantly.
 

L-Glutamine


(1 lb.), NOW Foods

From $24.84 
37% Off
 $29.22 
26% Off

NOW Foods
100% Pure - Free Form Supports Muscle Mass* Vegetarian Product Glutamine has recently been the focus of much scientific interest. A growing body of evidence suggests that during certain stressful times, the body may require more glutamine than it can produce. Under these circumstances glutamine may be considered a conditionally essential amino acid. Glutamine is involved in maintaining a positive nitrogen balance (an anabolic state) and also aids rapidly growing cells (immune system lymphocytes and intestinal cell enterocytes). In addition, glutamine is a regulator of acid-base balance and a nitrogen transporter.* L-Glutamine, A Versatile Amino Acid Product FAQ's Related Products
 

L-Glutamine


(100 grams powder), Life Extension

Less than $14.25 
Too low to show!
 $14.25 
25% Off

Life Extension
Supplementation with glutamine can be important to a serious athlete, someone challenged with muscle loss, or who wants to help maintain optimal immune function under heavy stress.
 

L-Glutamine


(150 Caps), Natural Sport

From $15.51 
41% Off
 $18.25 
30% Off

Natural Sport
L-Glutamine is the most abundant free-form amino acid in the bloodstream, with the greatest concentrations apparent throughout all muscles.
 

L-Glutamine


(225g), Natural Sport

From $17.81   $20.95 
Natural Sport
L-Glutamine is intended to provide nutritive support for healthy protein synthesis and muscle tone. Natural Sport L-Glutamine powder is tasteless, odorless and mixes easily in water and other beverages.
 

L-Glutamine


(240 capsules-1000mg), NOW Foods

From $22.35 
41% Off
 $26.29 
30% Off

NOW Foods
Build, preserve and protect healthy muscle and tissue health while increasing your workout. See the results!
 

L-Glutamine


(300 grams), Lidtke

Less than $29.99 
Too low to show!
 $29.99 
Lidtke
Simply the Finest, Exceeds All Pharmaceutical Standards. Lidtke L-Glutamine is not just for muscle recovery.
 

L-Glutamine


(500 mg 100 capsules), TwinLab

From $12.54 
43% Off
 $14.75 
33% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

L-Glutamine


(500 mg 100 capsules), Life Extension

Less than $11.22 
Too low to show!
 $11.22 
24% Off

Life Extension
L-Glutamine is a free form amino acid which may aid in muscle recovery.
 

L-Glutamine


(500 mg-100 caps), Source Naturals

From $6.89 
49% Off
 $8.10 
40% Off

Source Naturals
L-Glutamine, a free-form amino acid, can be converted to glutamic acid. Glutamic acid is a precursor to the important inhibitory neurotransmitter GABA (gamma-aminobutyric acid). L-Glutamine also plays an important role in ammonia disposal.
 

L-Glutamine


(500 mg-100 tabs), Source Naturals

From $6.63 
48% Off
 $7.80 
39% Off

Source Naturals
L-Glutamine, a free-form amino acid, can be converted to glutamic acid. Glutamic acid is a precursor to the important inhibitory neurotransmitter GABA (gamma-aminobutyric acid). L-Glutamine also plays an important role in ammonia disposal.
 

L-Glutamine


(6 oz.), NOW Foods

From $11.20 
37% Off
 $13.18 
26% Off

NOW Foods
L-Glutamine enhances and preserves muscle and tissue essential for athletes. Get results with your workout while supporting healthy tissue and muscle. Great for vegans and vegetarians.
 

L-Glutamine


(750 mg 120 capsules), Jarrow Formulas

From $10.63 
28% Off
 $12.50 
16% Off

Jarrow Formulas
Glutamine is also a major source of fuel for enterocytes (intestinal cells) and hence supports the integrity of the intestinal lining.
 

L-Glutamine 1000 mg


(120 Caps), NOW Foods

From $12.04 
39% Off
 $14.17 
29% Off

NOW Foods
A Versatile Amino Acid
 

L-Glutamine 1500 mg


(180 Tabs), NOW Foods

From $23.54 
41% Off
 $27.69 
30% Off

NOW Foods
Glutamine has recently been the focus of much scientific interest. ; A growing body of evidence suggests that during certain stressful times, the body may require more Glutamine than it can produce. ; Under these circumstances Glutamine may be considered a "conditionally essential" amino acid. ; Glutamine is involved in maintaining a positive nitrogen balance (an anabolic state) and also aids rapidly growing cells (immune system lymphocytes and intestinal cell entercoytes). ; In addition, Glutamine is a regulator of acid-base balance and a nitrogen transporter.* ; L-Glutamine, A Versatile Amino Acid ; Product FAQ's Related Products
 

L-Glutamine 1500 mg


(90 Tabs), NOW Foods

From $12.95 
41% Off
 $15.23 
30% Off

NOW Foods
Glutamine has recently been the focus of much scientific interest. ; A growing body of evidence suggests that during certain stressful times, the body may require more Glutamine than it can produce. ; Under these circumstances, Glutamine may be considered a "conditionally essential" amino acid. ; Glutamine is involved in maintaining a positive nitrogen balance (an anabolic state) and also aids rapidly growing cells (immune system lymphocytes and intestinal cell entercocytes). ; In addition, Glutamine is a regulator of acid-base balance and a nitrogen transporter.* ; L-Glutamine, A Versatile Amino Acid ; Product FAQ's Related Products
 

L-Glutamine 500 mg


(60 Caps), NOW Foods

From $4.67 
41% Off
 $5.49 
31% Off

NOW Foods
Exercise Recovery Supports Immune Function Supports Muscle Mass* Glutamine has recently been the focus of much scientific interest. A growing body of evidence suggests that during certain stressful times, the body may require more Glutamine than it can produce. ; Under these circumstances Glutamine may be considered a "conditionally essential" amino acid. ; Glutamine is involved in maintaining a positive nitrogen balance (an anabolic state) and also aids rapidly growing cells (immune system lymphocytes and intestinal cell enterocytes). ; In addition, Glutamine is a regulator of acid-base balance and a nitrogen transporter.* ; L-Glutamine, A Versatile Amino Acid ; Product FAQ's Related Products
 

L-Glutamine 500mg


(100 tabs), Seacoast Vitamins

From $7.91 
33% Off
 $10.55 
11% Off

Seacoast Vitamins
Seacoast Natural Foods L-Glutamine contains 500 mg of the amino acid L-Glutamine.
 

L-Glutamine Powder


(100 gm), Source Naturals

From $7.14 
48% Off
 $8.40 
39% Off

Source Naturals
L-Glutamine is a free-form amino acid that can be converted to glutamic acid. Glutamic acid is a precursor to the important inhibitory neurotransmitter GABA (gamma-aminobutyric acid). L-Glutamine also plays an important role in ammonia disposal.
 

L-Glutamine Powder


(35.3 oz), NOW Foods

From $45.31 
35% Off
 $53.31 
23% Off

NOW Foods
100% Pure - Free Form Highest Grade Available Supports Muscle Mass* Vegetarian Product Glutamine has recently been the focus of much scientific interest. A growing body of evidence suggests that during certain stressful times, the body may require more glutamine than it can produce. Under these circumstances glutamine may be considered a "conditionally essential" amino acid. Glutamine is involved in maintaining a positive nitrogen balance (an anabolic state) and also aids rapidly growing cells (immune system lymphocytes and intestinal cell enterocytes). In addition, glutamine isa regulator of acid-base balance and a nitrogen transporter.* NOW L-Glutamine Powder is a 100% pure, free-form, non-essential, amino acid and is the highest grade available. L-Glutamine, A Versatile Amino Acid Product FAQ's Related Products
 

L-Glutamine Tabs


(1000 mg 50 tablets), TwinLab

From $11.26 
43% Off
 $13.25 
33% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

L-Glutathione


(100 mg 60 capsules), TwinLab

From $13.56 
42% Off
 $15.95 
32% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

L-Glutathione


(125 mg 90 tablets), Natural Factors

From $20.95 
30% Off
 $24.65 
17% Off

Natural Factors
Almost all cells manufacture L-Glutathione, however, the greatest amount is made in the liver, where it supports the liver in eliminating toxins, a key mechanism in protecting the body from many diseases.
 

L-Glutathione Reduced Setria 500 mg


(150 caps), Healthy Origins

From $48.24 
55% Off
 $56.75 
47% Off

Healthy Origins
Glutathione levels decline at night and are the lowest in the morning. Healthy Origins Setria L-Glutathione Reduced is recommended daily as a dietary supplement for its antioxidative action and over all anti-aging properties
 

L-Glutathione Reduced Setria 500 mg


(60 caps), Healthy Origins

From $21.46 
55% Off
 $25.25 
47% Off

Healthy Origins
Glutathione levels decline at night and are the lowest in the morning. Healthy Origins Setria L-Glutathione Reduced is recommended daily as a dietary supplement for its antioxidative action and over all anti-aging properties
 

L-Glutathione Setria 250 mg


(60 caps), Healthy Origins

From $12.03 
55% Off
 $14.15 
47% Off

Healthy Origins
Healthy Origins Setria L-Glutathione Reduced is a naturally derived substance that is a biologically active sulfur amino acid tripeptide compound containing three amino acids: L-Cystene, L-Glutamic Acid and Glycene.
 

L-Glycine Free Form Vegetarian


(1 lb.), NOW Foods

From $14.11 
41% Off
 $16.60 
30% Off

NOW Foods
Glycine is a non-essential amino acid and has the simplest structure of all amino acids, allowing it to fit easily within protein chains and make space for structurally larger amino acids. This feature makes it very important for specific bodily function. Product FAQ's
 

L-Histidine


(500 mg 60 tablets), TwinLab

From $13.81 
43% Off
 $16.25 
32% Off

TwinLab
This essential amino acid supports healthy tissues and is important for the production of red and white blood cells.
 

L-Leucine


(500 mg-240 caps), Source Naturals

From $18.85 
49% Off
 $22.18 
40% Off

Source Naturals
L-Leucine is an essential amino acid, specifically classified as a "branched-chain amino acid" (BCAA). BCAAs, especially leucine, stimulate muscle protein synthesis and may be the major fuel involved in anabolic reactions. This makes them especially important for body builders and other athletes in sports that demand explosive strength.
 

L-Lysine


(1,000 mg-100 tabs), Source Naturals

From $5.59 
49% Off
 $6.58 
40% Off

Source Naturals
L-Lysine is an essential free-form amino acid which acts as a precursor for several other amino acids, including L-carnitine (needed for fat metabolism). L-Lysine is crucial to the formation of collagen, a major part of the body's connective tissues. L-Lysine also contributes to energy production when converted to acetyl coenzyme A, one of the principal fuels for the Krebs Cycle.
 

L-Lysine


(500 mg 100 capsules), Jarrow Formulas

From $7.06 
29% Off
 $8.30 
16% Off

Jarrow Formulas
L-Lysine is an essential amino acid necessary for growth, development, tissue maintenance and repair.
 

L-Lysine


(500 mg 100 capsules), TwinLab

From $6.33 
42% Off
 $7.45 
32% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

L-Lysine


(500 mg 120 capsules), Solaray Vitamins

From $7.18 
35% Off
 $8.45 
23% Off

Solaray Vitamins
L-Lysine is an amino acid produced naturally by a microbiological fermentation process
 

L-Lysine


(620 mg 100 v-caps), Life Extension

Less than $6.75 
Too low to show!
 $6.75 
25% Off

Life Extension
Lysine works with other essential amino acids to maintain growth, lean body mass and the body's store of nitrogen. In addition, L-lysine has been shown to reduce anxiety in humans with low dietary intake of L-lysine.
 

L-Lysine 1


,000 mg (100 Tabs), NOW Foods

From $7.63 
41% Off
 $8.98 
30% Off

NOW Foods
Highest Potency Essential Amino Acid Pharmaceutical Grade (USP) Supports Membrane Health* Vegetarian Formula L-Lysine is an essential amino acid, which means that it cannot be manufactured by the body. ; It must be obtained through the diet or by supplementation. ; Lysine is one of the most well known amino acids and is an essential component of proteins.
 

L-Lysine 100 Caps


(100 Capsule), Carlson Labs

From $5.82 
41% Off
 $6.85 
30% Off

Carlson Labs
 

L-Lysine 300 Caps


(300 Capsule), Carlson Labs

From $18.11 
34% Off
 $21.31 
23% Off

Carlson Labs
 

L-Lysine 500 mg


(100 Caps), NOW Foods

From $5.36 
40% Off
 $6.31 
29% Off

NOW Foods
Essential Amino Acid Pharmaceutical Grade (USP) Supports Membrane Health* L-Lysine is an essential amino acid, which means that it cannot be manufactured ;by the body. ; It must be obtained through the diet or by supplementation. ; Lysine is one of the most well known amino acids and is an essential component of proteins.
 

L-Lysine 500 mg


(100 Tabs), NOW Foods

From $4.11 
41% Off
 $4.83 
30% Off

NOW Foods
Essential Amino Acid Pharmaceutical Grade (USP) Supports Membrane Health Vegetarian Formula L-Lysine is an essential amino acid, which means that it cannot be manufactured by the body. ; It must be obtained through the diet or by supplementation. ; Lysine is one of the most well known amino acids and is an essential component of proteins.
 

L-Lysine 500 mg


(250 Caps), NOW Foods

From $11.77 
38% Off
 $13.85 
27% Off

NOW Foods
Essential Amino Acid Pharmaceutical Grade (USP) Supports Membrane Health* L-Lysine is an essential amino acid, which means that it cannot be manufactured by the body. ; It must be obtained through the diet or by supplementation. ; Lysine is one of the most well known amino acids and is an essential component of proteins.
 

L-Lysine 500mg


(100 caps), NutriCology

From $8.18 
44% Off
 $9.62 
34% Off

NutriCology
Hypoallergenic Free Form Amino Acid
 

L-Lysine 500mg


(100 tabs), Seacoast Vitamins

From $5.25 
25% Off
 $7.00 
Seacoast Vitamins
Seacoast Natural Foods L-Lysine contains 500 mcg of the amino acid L-Lysine.
 

L-Lysine 500mg


(250 tabs), Seacoast Vitamins

From $10.76 
28% Off
 $14.34 
4% Off

Seacoast Vitamins
Seacoast Natural Foods L-Lysine for a safe and effective supplement of Lysine
 

L-Lysine and L-Proline


(120 capsules), Roex

From $11.99 
31% Off
 $14.10 
19% Off

Roex
L-proline and L-lysine are essential for the manufacture of hormones, enzymes, cellular messaging and helps boost the immune system
 

L-Lysine Powder


(1 lb.), NOW Foods

From $12.94 
41% Off
 $15.22 
30% Off

NOW Foods
L-Lysine is an essential amino acid, which means your body cannot manufacture it. It must be obtained through the diet or by supplementation. Lysine is one of the most well known amino acids and is an essential component of all proteins.
 

L-Lysine


500mg 250 tabs, Source Naturals

From $8.14 
49% Off
 $9.58 
40% Off

Source Naturals
L-Lysine bu Source Naturals is an essential amino acid that supports healthy metabolism, healthy connective tissues, and calcium absorbtion. It helps lower choletserol and improves overall health.
 

L-Methionine


(100 grams powder), Life Extension

Less than $16.50 
Too low to show!
 $16.50 
25% Off

Life Extension
Supplemental L-methionine is especially recommended for people on a vegetarian diet. Supports Protein Metabolism.
 

L-Methionine


(500 mg 30 capsules), TwinLab

From $6.33 
42% Off
 $7.45 
32% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

L-Methionine


(500mg) 30 caps, Solaray Vitamins

From $6.21 
34% Off
 $7.30 
23% Off

Solaray Vitamins
Solaray L-Methionine is an essential amino acid that helps to promote regular metabolism
 

L-Methionine 500 mg


(100 Caps), NOW Foods

From $9.40 
41% Off
 $11.06 
30% Off

NOW Foods
L-Methionine is an essential Amino Acid that supports detox mechanisms in the body.
 

L-Methionine 500mg


(100 Capsule), Carlson Labs

From $11.01 
34% Off
 $12.95 
23% Off

Carlson Labs
L-Methionine 500mg (100 Capsule)
 

L-Optizinc


(100 Caps 30 mg), NOW Foods

From $4.69 
41% Off
 $5.52 
30% Off

NOW Foods
Research has demonstrated this product to be better absorbed and retained longer compared to several other forms of zinc tested.
 

L-Ornithine


(667 mg-100 caps), Source Naturals

From $12.73 
49% Off
 $14.98 
40% Off

Source Naturals
L-Ornithine, a free-form crystalline amino acid, is a precursor of arginine, which is necessary for the synthesis of creatine, an important energy provider for muscles. In addition, L-Ornithine is a key compound in the urea cycle, one of the body's main processes for eliminating ammonia.
 

L-Ornithine 500 mg


(120 Caps), NOW Foods

From $15.00 
37% Off
 $17.65 
26% Off

NOW Foods
Fitness Amino Acid Supports Vascular Health* L-Ornithine is a non-essential amino acid that is an important intermediate in the urea cycle, functioning along with Arginine to rid the body of amonia, a byproduct of protein metabolism. ; Both Ornithine and Arginine are known to support the production of Nitric Oxide (NO). ; NO plays a fundamental role in vascular function and blood flow. ; Ornithine therefore, not only supports detoxification pathways, but also supports NO production and a healthy cardiovascular system.*
 

L-Ornithine 500 mg


(60 Caps), NOW Foods

From $8.02 
38% Off
 $9.43 
27% Off

NOW Foods
Fitness Amino Acid Supports Vascular Health* L-Ornithine is a non-essential amino acid that is an important intermediate in the urea cycle, functioning along with Arginine to rid the body of ammonia, a byproduct of protein metabolism. ; Both Ornithine and Arginine are known to support the production of Nitric Oxide (NO). ; NO plays a fundamental role in vascular function and blood flow. ; Ornithine therefore, not only supports detoxification pathways, but also supports NO production and a healthy cardiovascular system.*
 

L-Phenylalanine


(100 grams powder), Life Extension

Less than $21.00 
Too low to show!
 $21.00 
25% Off

Life Extension
By replenishing norepinephrine in the brain, mental energy levels are enhanced and a feeling of contentment often occurs.
 

L-Phenylalanine


(500 mg 60 capsules), TwinLab

From $8.71 
43% Off
 $10.25 
33% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

L-Phenylalanine


(500 mg-100 tabs), Source Naturals

From $6.10 
49% Off
 $7.18 
40% Off

Source Naturals
L-Phenylalanine, an essential amino acid, is a precursor of the amino acid tyrosine, and to a whole series of neurotransmitters and hormones. Phenylalanine is first converted to tyrosine, which becomes L-dopa, which converts to norepinephrine, a key neurotransmitter and an adrenal hormone. L-Phenylalanine is also a direct precursor of PEA (Phenylethylamine), another important neurotransmitter.
 

L-Phenylalanine


(500 mg-50 tabs), Source Naturals

From $3.44 
49% Off
 $4.05 
40% Off

Source Naturals
L-Phenylalanine, an essential amino acid, is a precursor of the amino acid tyrosine, and to a whole series of neurotransmitters and hormones. Phenylalanine is first converted to tyrosine, which becomes L-dopa, which converts to norepinephrine, a key neurotransmitter and an adrenal hormone. L-Phenylalanine is also a direct precursor of PEA (Phenylethylamine), another important neurotransmitter.
 

L-Phenylalanine 500 mg


(120 Caps), NOW Foods

From $8.81 
41% Off
 $10.37 
30% Off

NOW Foods
Nervous System Support Supports Positive Mood* Free-Form L-Phenylalanine is an essential amino acid that can be readily converted into the amino acid tyrosine. ; Because tyrosine is necessary for the synthesis of proteins and the production of the neurotransmitters dopamine and norepinephrine, phenylalanine is an extremely important nutrient that must be obtained through the diet or supplementation.* ; Related Products
 

L-Phenylalanine 500 mg


(60 Caps), NOW Foods

From $4.69 
41% Off
 $5.52 
30% Off

NOW Foods
Nervous System Support Supports Positive Mood* Free-Form L-Phenylalanine is an essential amino acid that can be readily converted into the amino acid tyrosine. ; Because tyrosine is necessary for the synthesis of proteins and the production of the neurotransmitters dopamine and norepinephrine, phenylalanine is an extremely important nutrient that must be obtained through the diet or supplementation.* ; Related Products
 

L-Phenylalanine 500mg


(100 tabs), Seacoast Vitamins

From $9.07 
32% Off
 $12.09 
10% Off

Seacoast Vitamins
Seacoast Natural Foods L-Phenylalanine contains 500 mg of the amino acid L-Phenylalanine.
 

L-Proline 500 mg


(120 Vcaps), NOW Foods

From $8.81 
41% Off
 $10.37 
30% Off

NOW Foods
Joint Health Important for Collagen Production Provides Structural Support Vegetarian Formula L-Proline is an amino acid that is essential for the synthesis of collagen, the most abundant protein in mammals. ; Collagen is the main structural protein that constitutes all human connective tissues, including skin, tendons, ligaments, joints, bone, and vasculature (veins and arteries). ; L-Proline therefore provides building blocks that help to stabilize and strengthen the structural components of the body. ; Although proline can be made in the body, low protein and vegetarian diets may not provide optimal support for the production of collagen.* ; NOW L-Proline Vcaps are 100% vegetarian.
 

L-Proline 500mg


(100 Capsule), Carlson Labs

From $13.01 
34% Off
 $15.31 
23% Off

Carlson Labs
L-Proline 500mg (100 Capsule)
 

L-Taurine 500mg


(100 caps), Seacoast Vitamins

From $5.38 
28% Off
 $7.17 
4% Off

Seacoast Vitamins
Seacoast Natural Foods L-Taurine contains 500 mg of the amino acid-like L-Taurine.
 

L-Theanine


(100 mg 60 v-caps), Life Extension

Less than $18.00 
Too low to show!
 $18.00 
25% Off

Life Extension
Just as meditation, massage or aromatherapy quiets the mind and body, L-Theanine plays a role in inducing the same calm and feeling of well-being without drowsiness. It is a non-toxic, highly desirable mood modulator.
 

L-Theanine


(100mg - 180 Ultracaps), Enzymatic Therapy

From $32.37 
34% Off
 $38.08 
23% Off

Enzymatic Therapy
Clinically proven natural stress management supplement L-Theanine safely reduces stress and promotes relaxation without causing daytime sedation and grogginess.
 

L-Theanine


(30 chewing gumlets), Solaray Vitamins

From $10.46 
21% Off
 $12.30 
8% Off

Solaray Vitamins
L-Theanine gumlets contain 100 mg of L-Theanine pleasantly flavored with peppermint and spearmint.
 

L-Theanine


(60 Caps), Enzymatic Therapy

From $11.48 
37% Off
 $13.50 
27% Off

Enzymatic Therapy
Enzymatic Therapy L-Theanine promotes relaxation and stress reduction without causing drowsiness.
 

L-Theanine - Suntheanine


(200 mg 60 Vcaps), NOW Foods

From $17.64 
41% Off
 $20.75 
30% Off

NOW Foods
L-Theanine is an amino acid naturally found in green tea which helps to promote relaxation without the drowsiness or negative side effects. L-Theanine also supports healthy cardiovascular function through this relaxing effect. This formulation also includes Inositol, a member of the B-Vitamin family that is essential for brain and nervous system health.
 

L-Theanine 200 mg


(45 Vcaps), Solaray Vitamins

From $18.57 
34% Off
 $21.85 
23% Off

Solaray Vitamins
Solaray L-Theanine 200 mg (45 Vcaps) is a supplement designed for optimal relaxation with no drowsiness
 

L-Theanine Crme


( 2 oz ), BioEntopic

From $14.15 
29% Off
 $16.65 
16% Off

BioEntopic
Pure natural L-theanine provides support for relaxation, sleep, anxiety, depression, ADD and ADHD while enhancing learning ability.
 

L-Tryptophan


(120 Caps), Craig Nutraceuticals

From $42.46 
38% Off
 $49.95 
27% Off

Craig Nutraceuticals
Craig Nutraceuticals L-Tryptophan (120 Caps) is a supplement to aid the body in relaxation and recovery.
 

L-Tryptophan


(120 Caps), Source Naturals

From $19.63 
49% Off
 $23.09 
40% Off

Source Naturals
Source Naturals L-Tryptophan (120 Caps) is a supplement that provides the body with additional Tryptophan that promotes rest and relaxation
 

L-Tryptophan


(500 mg 120 capsules), Lidtke

Less than $55.99 
Too low to show!
 $55.99 
Lidtke
Promotes relaxation, improves mood, promotes satifying sleep, reduces cravings for carbohydrates. Ultra-Premium quality, independently tested for purity,certified free of EBT, Hypoallergenic, gluten free.
 

L-Tryptophan


(500 mg 60 capsules), Jarrow Formulas

From $14.41 
34% Off
 $16.95 
22% Off

Jarrow Formulas
L-tryptophan could prove useful for a variety of people that wish to optimize mood levels and/or sleep patterns that may vary according to cycle or season.
 

L-Tryptophan


(500 mg 60 capsules), Lidtke

Less than $29.99 
Too low to show!
 $29.99 
Lidtke
Promotes relaxation, improves mood, promotes satifying sleep, reduces cravings for carbohydrates. Ultra-Premium quality, independently tested for purity,certified free of EBT, Hypoallergenic, gluten free.
 

L-Tryptophan


(500 mg-120 tabs), Source Naturals

From $19.63 
49% Off
 $23.09 
40% Off

Source Naturals
The essential amino acid l-tryptophan helps support relaxation, restful sleep, and positive mood. It plays a part in the synthesis of both melatonin and serotonin, hormones involved with mood and stress response and sleep/wake cycles. l-Tryptophan also supports immune functions because it is the bodys precursor to the kynurenines that regulate immunity. If needed, l-tryptophan converts to niacin in the body, which supports circulation, a healthy nervous system, the metabolism of food, and the production of hydrochloric acid for the digestive system. Source Naturals l-Trtptophan is extremely pure and is regularly tested to ensure the highest standards of quality
 

L-Tryptophan


(60 Caps), Craig Nutraceuticals

From $23.76 
39% Off
 $27.95 
28% Off

Craig Nutraceuticals
Craig Nutraceuticals Ultra Pure Phamaceutical Grade L-Tryptophan, amino acid precursor to serotonin. Mood Support.
 

L-Tryptophan


(90 Maple cinnamon flavored chewable tablets), Lidtke

Less than $27.99 
Too low to show!
 $27.99 
Lidtke
Promotes relaxation, improves mood, promotes satifying sleep, reduces cravings for carbohydrates. Ultra-Premium quality, independently tested for purity,certified free of EBT, Hypoallergenic, gluten free.
 

L-Tryptophan 500 mg


(120 Vcaps), NOW Foods

From $23.53 
41% Off
 $27.68 
30% Off

NOW Foods
L-Tryptophan helps support relaxation, sleep, positive mood and immune function.
 

L-Tryptophan 500 mg


(60 Vcaps), NOW Foods

From $12.94 
41% Off
 $15.22 
30% Off

NOW Foods
L-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating sleep, positive mood and immune function.* As an essential amino acid, it is not synthesized by the body and must be obtained from the diet. NOW L-Tryptophan is pharmaceutically pure - every lot is tested to be free of Peak E and microbial contamination.
 

L-Tryptophan Complete


(120 Caps), Lidtke

Less than $59.99 
Too low to show!
 $59.99 
Lidtke
LTryptophan Complete includes the necessary cofactors and coenzymes to ensure that you receive the full benefit of LTryptophan. No other LTryptophan formula is so complete or well-researched. Feel better, sleep better tonight.
 

L-Tryptophan Complete


(60 Caps), Lidtke
 - Top Pick
Less than $32.99 
Too low to show!
 $32.99 
Lidtke
L-Tryptophan Complete includes the necessary cofactors and coenzymes to ensure that you receive the full benefit of L-Tryptophan.
 

L-Tryptophan Powder


(2 oz.), NOW Foods

From $19.99 
41% Off
 $23.52 
30% Off

NOW Foods
Supports Relaxation Pharmaceutical Grade (USP) Encourages Positive Mood Promotes Restful Sleep* Vegetarian Product L-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating mood and stress response. L-Tryptophan helps support relaxation, sleep, positive mood and immune function.* As an essential amino acid, it is not synthesized by the body and must be obtained fromt he diet. NOW L-Tryptophan is pharmaceutically pure - every lot is tested to be free of Peak E and microbial contamination.
 

L-Tyrosine


(4 oz.), NOW Foods

From $11.97 
36% Off
 $14.08 
25% Off

NOW Foods
Neurotransmitter Support Pharmaceutical Grade (USP) Supports Mental Alertness Healthy Glandular Function* L-Tyrosine is a non-essential amino acid that plays an important role in the production of neurotransmitters dopamine and norepinephrine. In addition, because L-Tyrosine is necessary for the synthesis of thyroid hormone and epinephrine (adrenaline), L-Tyrosine supports healthy glandular function and stress response.* Related Products
 

L-Tyrosine


(500 mg 100 capsules), Jarrow Formulas

From $9.31 
31% Off
 $10.95 
18% Off

Jarrow Formulas
Tyrosine has anti-aging benefi ts for maintaining dopamine production as we grow older, thus improving cognitive and physical performance.* It is also useful for those who want a boost in alertness and focus (can replace coffee in the morning), or who are under constant stress and want to maintain healthy hormone levels and mental alacrity.
 

L-Tyrosine


(500 mg 100 capsules), TwinLab

From $10.58 
43% Off
 $12.45 
33% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

L-Tyrosine


(500 mg-100 tabs), Source Naturals

From $6.37 
49% Off
 $7.49 
40% Off

Source Naturals
L-Tyrosine is a free-form amino acid which rapidly crosses the blood-brain barrier. It is a precursor for the neurotransmitters dopamine, norepinephrine and epinephrine, for thyroid hormones, and for enkephalins, special peptides which subdue messages of physical discomfort. L-Tyrosine is also a precursor for the protective skin pigment melanin.
 

L-Tyrosine 500 mg


(120 Caps), NOW Foods

From $8.81 
41% Off
 $10.37 
30% Off

NOW Foods
Neurotransmitter Support Pharmaceutical Grade (USP) Supports Mental Alertness Healthy Glandular Function* L-Tyrosine is a non-essential amino acid that plays an important role in the production of neurotransmitters dopamine and norepinephrine.  In addition, because L-Tyrosine is necessary for the synthesis of thyroid hormone and epinephrine (adrenaline), L-Tyrosine supports healthy glandular function and stress response.*  Related Products
 

L-Tyrosine 500 mg


(60 Caps), NOW Foods

From $4.42 
44% Off
 $5.20 
34% Off

NOW Foods
L-Tyrosine is a non-essential amino acid that plays an important role in the production of the neurotransmitters dopamine and norepinephrine. Neurotransmitter Support, Pharmaceutical Grade (USP), Supports Mental Alertness, Healthy Glandular Function
 

L-Tyrosine 500mg


(100 caps), Seacoast Vitamins

From $8.55 
34% Off
 $11.40 
12% Off

Seacoast Vitamins
Seacoast Natural Foods L-Tyrosine contains 500 mg of the natural amino acid L-Tyrosine.
 

L-Tyrosine 750 mg


(90 Caps), NOW Foods

From $10.58 
41% Off
 $12.45 
30% Off

NOW Foods
L-Tyrosine is a non-essential amino acid that plays an important role in the production of the neurotransmitters dopamine and norepinephrine. Neurotransmitter Support, Pharmaceutical Grade (USP), Supports Mental Alertness, Healthy Glandular Function
 

L-Tyrosine Plus


(100 capsules), TwinLab

From $12.54 
43% Off
 $14.75 
33% Off

TwinLab
TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.
 

Lachesis mutus 9C


, Boiron

From $5.36 
39% Off
 $6.30 
28% Off

Boiron
Boiron Lachesis Mutus 9C is a product designed to help hot flashes associated with PMS and menopause


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