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Relax and Unwind
L-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, two important hormones in the body.** As an essential amino acid, it is not synthesized by the body and mus...
Reviews
4.9
8 ratings
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I was skeptical at first but ive been having some of the best sleep ive had in years