Supports RelaxationPharmaceutical Grade (USP)Encourages Positive MoodPromotes Restful Sleep*GMP Quality AssuredVegetarian FormulaA Dietary Supplement L-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating mood and stress response. L-Tryptophan helps support relaxation, sleep, positive mood and immune function.* As an essential amino acid, it is not synthesized by the body and must be obtained from the diet. Now L-Tryptophan is pharmaceutically pure-every lot is tested to be free of Peak E and microbial contamination. NOW L-Tryptophan is pharmaceutical grade (USP).
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Now Foods L-Tryptophan – 500 mg- 1 vegi cap





