Description
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.* Every lot of NOW® L-Tryptophan is tested to be free of Peak E and microbial contamination.
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SUPPORTS RELAXATION*/PREMIUM GRADE: An essential amino acid that is not synthesized by the body and must be obtained by diet or supplementation.
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ENCOURAGES POSITIVE MOOD*/PROMOTES RESTFUL SLEEP*: Critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function.* Every lot tested to be free of Peak E and microbial contamination.
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CERTIFICATIONS/CLASSIFICATIONS: Soy Free, Nut Free, Vegan/Vegetarian, Non-GMO, Egg Free, Dairy Free, Made without Gluten
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GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
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Packaged in the USA by a family owned and operated company since 1968.
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