NOW Foods L-Tryptophan 500mg,120 Vcaps, 120 grams

About this item

• NOW Foods L-Tryptophan 500mg, 120 Vcaps. 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 help to support a positive mood, healthy sleep patterns, and proper immune system function. Supplement is dairy free, soy free, nut free, egg free, Non - GMO.