Working...
D,L-phenylalanine is an essential amino acid supporting brain function, sending messages to support endorphins resulting in positive mood..
Full price 18.75
Savings 25%

D,L-Phenylalanine (500 mg 100 vcapsules)*

price Price is too low to show. Add it to your cart
Buy 3 - Get free delivery on whole order

LifeExtension- Nutritional Supplements, Antiaging, Health and Nutrition

D,L-Phenylalanine Capsules 500 mg 100 vcaps

L-phenylalanine is an essential amino acid that can be converted to L-tyrosine in the liver. L-tyrosine can be converted in the brain and in the adrenal glands to dopamine, norepinephrine, and epinephrine (adrenaline) hormones that are depleted by stress, overwork and certain drugs. By replenishing norepinephrine in the brain, mental energy levels are enhanced and a feeling of contentment often occurs. The conversion step from L-tyrosine to norepinephrine may be enhanced if the co-factors (vitamins B6 and C) are included.

Benefits:

  • Elevating Mood
  • Helps Reduce Stress
  • Improves Mood And Focus

Suggested use: Take one (1) capsule daily on an empty stomach in the morning, or as recommended by a healthcare practitioner.

Supplement Facts

Serving Size 1 vegetarian capsule

Amount Per Serving

D,L-phenylalanine

500 mg

Other ingredients: vegetable cellulose (capsule), microcrystalline cellulose, vegetable stearate.

Caution

May cause anxiety, high blood pressure, and headache. Do not use if you have phenylketonuria. Do not use phenylalanine or tyrosine if you have cancer or muscular dystrophy. Because phenylalanine can elevate blood pressure in hypertensives, consult your healthcare practitioner if you have hypertension. Insomnia may occur from overstimulation if taken too close to bedtime.

By Danny Spencer - Flag 
Comments? Question?
Updated Apr. 25, 2017, about 9 years ago

SKU: 1671
UPC: 737870016710
Distributed or manufactured from Life Extension. See more Life Extension products.

*Not intended to diagnose or treat diseases or ailments, and is not reviewed by the FDA.

Uses & Indications.
  • May Help Relieve Chronic Pain Symptoms
  • Increased Energy
  • Promotes Positive Mood
Ailments & Concerns.
  • Depression
  • Chronic Pain
  • Discomfort
  • Stress

Be the first to tell us your thoughts.Add your testimonial

Questions and answers:

Explore More Products


phenylalanine norepinephrine tyrosine l, converted hypertensives overstimulation dystrophy, stress practitioner muscular brain
1. Statements and claims on Seacoast.com have not been evaluated by the FDA and are not intended to treat or diagnose any ailment or disease.

What interests you?

Biotivia | Transmax |Potent Resveratrol Supplements
Biotivia Transmax rated best resveratrol supplement by Men's Health Magazine. On Sale. Lowest Price. Too Low to be advertised. orders@seacoastvitamins.com contact us today!

Skin Restoring Phytoceramides with Lipowheat (30 veggie liquid caps)* Life Extension

PGX Daily | Benefits, Treatments & Side Effects
PGX is the new science of appetite control. The PGX program can be a comfortable way to improve eating habits for life.

MacuGuard Ocular Support with Saffron (60 softgels)* Life Extension

MaxiVision | Advanced Nutritional Supplements for Healthy Vision | see Ocuvite
Maxivision Whole Body Formula. Maxivision Ocular Formula. Advanced vision support including Lutein 20mg, Zeaxanthin, CoQ10, Acetyl-L-Carnitine, Green Tea Extract and Resveratrol.

Vitamineral GREEN Capsules Version 5.3(400 v-caps)* HealthForce Nutritionals

Blood Builder (90 tabs)* MegaFood

Biotivia | Transmax |Potent Resveratrol Supplements
Biotivia Transmax rated best resveratrol supplement by Men's Health Magazine. On Sale. Lowest Price. Too Low to be advertised. orders@seacoastvitamins.com contact us today!

DMG-B15 Plus (60 VegCaps) Enzymatic Therapy

Promeva | Simple Tips for Breast Health
Natures Way Promeva, a unique natural supplement to help support healthy breast tissue. Promeva is Clinical Strength Breast Health Protection.

Borage Oil (60 soft gels) Barleans Organic Oils

Wellness Formula (120 caps)* Source Naturals

Krill Oil (60 softgels) Jarrow Formulas

Added Attention (16 fl.oz.) Buried Treasure

Zyflamend | New Chapter Zyflamend Side Effects
Zyflamend Bonus Pack

Sensual Fire Vitality Formula for Women (60 capsules) Paradise Herbs

Body Essential Silica Gel (7oz) NatureWorks

MicroLingualâ„¢ Technology by Superior Source Vitamins
Superior Source Vitamins is the #1 Alternative to Hard to Swallow Pills and Capsules

Sepia 9C Boiron

Tart Cherry Juice Concentrate Certified Organic (16 oz) Dynamic Health

Celery Seed Health Benefits
Celery Seed Extract is widely used as an effective diuretic, as well as a dietary supplement to help improve circulation and heart health.

Mega Nutrient | Nature’s Way Alive Multivitamin
Alive Multi Vitamin from Nature's Way is the complete daily multivitamin containing the best ingredients from whole-food sources.

Osteo Bone Health (180 caps)* Ultra Laboratories

Homocysteine Resist (60 capsules)* Life Extension

BetaMax 250 mg (120 caps) Chisolm Biological Laboratory

Lumina Health CellFood | Oxygen Therapy
Cellfood is the world's top-selling oxygen+nutrient formula sold in over 70 countries and recommended by health professionals everywhere. Celebrating 40 years of enhancing health throughout the world.