About this product
L-Tryptophan is an essential amino acid best known as a precursor for the production of serotonin and melatonin in the body. 100% active ingredients formulated by expert nutritionists.
L-Tryptophan is an essential amino acid best known as a precursor for the production of serotonin and melatonin in the body. 100% active ingredients formulated by expert nutritionists.
