Doctor's Best Best L Tryptophan Enhanced, Vitamin B 90

Product
Doctor'sBest Best L-Tryptophan Enhanced with Vitamin B6 & Niacinamide
500 mg - 90 Vegetarian Capsules

USP Pharmaceutical Grade.Science-Based Nutrition™L-tryptophanis an essential amino acid (protein building block) in human nutrition.Essential amino acids are not synthesized by the body and must beobtained in the diet. The L-tryptophan in this product is manufacturedand tested for purity according to United States Pharmacopeia (USP)standards. Vitamin B6 is an essential cofactor in the conversion oftryptophan, while niacinamide plays an important role in allowing ourbody to properly utilize this essential amino acid.


Extra

Supplement FactsServing Size: 1 CapsuleServings per Container: 90
Amount Per Serving% Daily Value
Niacin (as niacinamide)20 mg100%
Vitamin B6 (from 17.6 mg pyridoxal5-phosphate)10 mg500%
L-Tryptophan500 mg*
*Daily value not established.OtherIngredients: Vegetable capsule, cellulose, magnesium stearate(vegetable source) and silicon dioxide. Suitable for vegetarians.Contains nothing other than listed ingredients.