Why Set & Save?
Just click "Add to Set & Save" when placing items in your cart.
What is L-tryptophan?
L-tryptophan is an essential amino acid. The body does not produce L-tryptophan; it must be obtained through diet. L-tryptophan is a precursor to neurotransmitters serotonin and 5-hydroxytryptophan (5-HTP), the hormone melatonin and the B vitamin, niacin.
How does L-tryptophan support health?
Why choose Vitacost L-Tryptophan?
About Vitacost
Vitacost nutritional products are manufactured to high standards of quality, efficacy and safety. Each Vitacost product meets or exceeds the standards and requirements set forth in the FDA’s Code of Federal Regulation (21 CFR, 111) Current Good Manufacturing Practices (CGMP).
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
What is L-tryptophan?
L-tryptophan is an essential amino acid. The body does not produce L-tryptophan; it must be obtained through diet. L-tryptophan is a precursor to neurotransmitters serotonin and 5-hydroxytryptophan (5-HTP), the hormone melatonin and the B vitamin, niacin.
How does L-tryptophan support health?
Why choose Vitacost L-Tryptophan?
About Vitacost
Vitacost nutritional products are manufactured to high standards of quality, efficacy and safety. Each Vitacost product meets or exceeds the standards and requirements set forth in the FDA’s Code of Federal Regulation (21 CFR, 111) Current Good Manufacturing Practices (CGMP).
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
As a dietary supplement, take 1 vegetarian capsule 30-60 minutes before bedtime or as directed by a physician.
Store in a cool, dry place.
| Amount Per Serving | % Daily Value | |
| L-Tryptophan | 500 mg | * |