NOW Foods, L-Tryptophan Powder, 2 oz by NOW L-Carnosine Tyrosine is a conditionally essential

Tyrosine is a conditionally essential amino acid that is a precursor to the catecholamine transmitters dopamine

Lutein is a major carotenoid with a high concentration in the retina of the eye

We harvest all of our Coral Calcium from ancient above sea fossilized coral beds

especially for those who know they require extra vitamin D

NOW Foods, L-Tryptophan Powder, 2 oz by NOW L-Carnosine Tyrosine is a conditionally essentialSUPPORTS RELAXATION*: Critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function.* ENCOURAGES POSITIVE MOOD*: Every lot is tested to be free of Peak E and microbial contamination. CLASSIFICATIONS CERTIFICATIONS: Non GMO, Vegan, Kosher GMP Quality Assured: NPA A rated GMP certification means that every aspect of the NOW manufacturing process has been examined,