Product Description

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.

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