Working...
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 body’s 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
.
Full price 30.25
Savings 17%

L-Tryptophan (500 mg-120 tabs)*

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

Source Naturals

L-Tryptophan

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 body’s 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.

Suggested Use:1 tablet three times daily, between meals and preferably with fruit juice. To support restful sleep, take 3 tablets before bed.

Supplement Facts
L-Tryptophan
Serving Size:3 Tablets
  APS%DV
Calcium 52mg 5%
Iron (naturally occurring) 570mcg 3%
L-Tryptophan 1.5g 0

Other Ingredients:dibasic calcium phosphate, stearic acid, modified cellulose gum, and colloidal silicon dioxide.
Suitable for vegetarians.

Warning:If you are pregnant, may become pregnant, breastfeeding, may become pregnant, or are taking medications such as SSRI's or MAOI's consult your health care professional before using this product.
STORE IN A COOL, DRY PLACE.
Do not use if either tamper resistant seal is broken or missing. Keep out of the reach of children.

By Juanita Clayton - Flag 
Comments? Question?
Updated Mar. 31, 2016, about 10 years ago

SKU: SN1980
UPC: 021078019800
Distributed or manufactured from Source Naturals. See more Source Naturals products.
L-Tryptophan (120 Caps)
L-Tryptophan (120 Caps) Source Naturals


 26.09 
Source Naturals
Melatonin (2 mg 240 tabs)*
Melatonin (2 mg 240 tabs)* Source Naturals


 21.35 
Source Naturals
1

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

Questions and answers:

Asked on: June 18, 2013
Question: I stay in India. So if I order how long it takes to reach here? also how long does these tablets last like what is the manufacturing date expiry date of the product.
  • A: Shipping times will vary due to customs however items in stock ship from our warehouse the same day if placed before 6pm EST. This item is currently in stock. The expiration date on our current stock is October 2016.

Explore More Products

L-Tyrosine (500 mg-100 tabs)*
L-Tyrosine (500 mg-100 tabs)* Source Naturals


 9.45 
Source Naturals
Wellness Larch Extract (1,000 mg-60 tabs)*
Wellness Larch Extract (1,000 mg-60 tabs)* Source Naturals


 18.19 
Source Naturals
Lecithin (1,200 mg-200 softgels)*
Lecithin (1,200 mg-200 softgels)* Source Naturals


 12.25 
Source Naturals

tryptophan l sleep restful, trtptophan 570mcg kynurenines 52mg, involved if 1g hormones
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!

Maca Tru (30 tabs) Enzymatic Therapy

Revivin (350mg 120 capsules) Chi's Enterprise

Best Serrapeptase 40,000 Units (90 vegetable capsules) Doctor's Best

Floradix Iron & Herbs (8.5 oz) Flora Health, Floradix

SMart Q10 Vitaline CoQ10 Chewable 200mg (30 tabs) Enzymatic Therapy

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

Silexin with Lyco-Boost (60 capsules) ProVantex Prostate Supplement* BioAdvantex Pharma

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.

Zyflamend | New Chapter Zyflamend Side Effects
Zyflamend Bonus Pack

Organic Wheat Grass Juice Powder (150 gr)* The Synergy Company

Magnesium liquid (17 oz) Flora Health, Floradix

Papaya Enzymes (250 Chewable Tabs) Seacoast Vitamins

PRID (18 g) Hylands

Pectasol-C Modified Citrus Pectin | From Fruit Peel to Cancer Fighter
PectaSol-C Modified Citrus Pectin is the most effective product available for comprehensive, natural cellular health support. Dr. Isaac Eliaz, founder Econugenics.

Sinucare (30 soft gels) Terry Naturally

Nerve Tonic (100 Tabs) Hylands

Floravital Iron & Herbs yeast free ( 8.5 oz) Flora Health, Floradix

Blood Builder (90 tabs)* MegaFood

System-Six, Powerful Weight Loss Support (100 softgels) Irwin Naturals

Steel Libido for Women (75 softgels)* Irwin Naturals

Aller-Response - Bio-Aligned Formula (180 tabs)* Source Naturals

ORAC-Energy Greens (60 day 364 g) Paradise Herbs

Raspberry Ketone Rapid Weight Loss Catalyst (100 mg, 2 oz) Essential Source

Fresh Green Black Walnut Wormwood Complex (2 oz) NOW Foods

Hi Energy Multi for Men (120 tabs) Futurebiotics