商品描述
Double StrengthNeurotransmitter SupportSupports a Positive MoodWith Glycine, Taurine & InositolNon-GMOA Dietary SupplementVegetarian / VeganKosherAmino AcidsFamily Owned Since 1968HalalGMP Quality Assured5-HTP, the intermediate metabolite between the amino acid L-tryptophan and serotonin, is extracted from the bean of an African plant (Griffonia simplicifolia).NOW® Double Strength 5-HTP has twice the 5-HTP (200 mg per capsule) as in our regular strength product (100 mg per capsule).