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NOW Foods - L-Tryptophan Powder - 57g


Learn More About NOW Foods - L-Tryptophan Powder - 57g

Supports RelaxationPremium GradeEncourages Positive MoodPromotes Restful SleepL-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. Ê