NOW Foods, L-Tryptophan Powder, 2 oz Immunity Take 1 capsule daily as

Take 1 capsule daily as needed

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coenzyme B-6

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support yourself and your developing baby with Alive

NOW Foods, L-Tryptophan Powder, 2 oz Immunity Take 1 capsule daily asDescription Encourages Positive MoodPromotes Restful Sleep 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. This product