NOW Foods, L-Tryptophan Powder, 2 oz (57 g)

NOW Foods L-Tryptophan Powder provides 2 ounces (57 grams) of this essential amino acid in powder form. L-tryptophan must be obtained through diet as the body cannot produce it. This amino acid serves as a precursor to serotonin and melatonin. The powder format allows for flexible dosing and can be mixed with beverages or food. NOW Foods manufactures this supplement, which contains pure L-tryptophan without additional ingredients.