5-Hydroxytryptophan (5-HTP) 99mg.
Each capsule contains 99mg of pharmaceutical grade 5-Hydroxytryptophan, derived from Griffonia Simplicifolia Seed Extract
5-Hydroxytryptophan (5-HTP), also known as oxitriptan, is a naturally occurring amino acid and chemical precursor as well as a metabolic intermediate in the biosynthesis of the neurotransmitters serotonin and melatonin from tryptophan.
5-HTP is usually prescribed for the natural management of mild depression.