- Ingredient Name:L-tryptophan
- Functions:Amino Acid, Supplement, Supplement
- Labeling Claims:Kosher, Vegan, Non-GMO
- Certifications & Compliance:Kosher
L-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, 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.