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Medicines are only fit for old people. -Napoleon Bonaparte |
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Doctor's Best L-Tryptophan with TryptoPure an essential amino acid that promotes normal, restful sleep and healthy mood & behavior*Contains L-tryptophan from TryptoPure, a highly purified, pharmaceutical-grade L-tryptophan*L-tryptophan is a biochemical precursor for serotonin, which is the main source of the body?s major sleep hormone melatonin* 69125SKU 753950001268