NOW L-TRYPTOHOAN 60CAPS bestselling The root of the turmeric

The root of the turmeric plant (Curcuma longa)

Unless advised by a health care practitioner

zinc and chromium

NOW Real Food™ Organic Flax Seed Meal has a mild

NOW L-TRYPTOHOAN 60CAPS bestselling The root of the turmericNOW Foods L Tryptophan is a source of an essential amino acid for the maintenance of good health. L Tryptophan is a large neutral amino acid essential to human metabolism because it is the metabolic precursor of serotonin (a neurotransmitter), melatonin (a neurohormone), and niacin (vitamin B3) which assist in the regulation of sleep, positive mood and immune function. L Tryptophan is not synthesized by the body and must be obtained from the diet.