L-Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. L-Tryptophan is critical for the production of serotonin and melatonin, which …
Ingredients
Other Ingredients: Hypromellose (Cellulose Capsule), Rice Flour, Ascorbyl Palmitate and Stearic Acid (Vegetable Source).
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. produced in a gmp facility that processes other ingredients containing these allergens.








