Neurotransmitter support*: now double strength 5-htp has twice the 5-htp (200 mg per capsule) as in our regular strength product (100 mg per capsule).
supports positive mood*/with glycine, taurine and inositol: 5-htp, the intermediate metabolite between the amino acid tryptophan and serotonin, is extracted from the seed of an african plant (griffonia simplicifolia).