About this item
NOW Foods L-Tryptophan is an essential amino acid important in human nutrition, 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. Every lot of NOW Foods L-Tryptophan is tested to be free of Peak E and microbial contamination. L-Tryptophan - 500 mg - is 100% vegetarian, vegan and gluten-free.
L-Tryptophan (Free-Form), cellulose (capsule), cellulose powder and stearic acid (vegetable source). Contains no sugar, salt, yeast, wheat, gluten, soy, milk, egg, shellfish or preservatives. Vegetarian/vegan product.
As a dietary supplement, take 1-2 Vcaps 2 to 3 times daily on an empty stomach or as directed by a health care professional.