5-HTP is a metabolite of tryptophan and precursor of serotonin and melatonin. 5-HTP plays a role in mood and pain sensation. Our 5-HTP supplement is naturally derived from the seeds of the African plant Griffonia simplicifolia, and is combined with activated Vitamin B6 as active P-5-P, an important co-factor in serotonin metabolism. Formulated with vitamin c, also known as ascorbic acid, to promote freshness. Use with care when combining with SSRI's.*

Physician's Choice - The health care professional's choice in 5-HTP supplements since 1984. We utilize current research, clinical studies, and third-party testing at all development stages. A mood support supplement at an exceptional value. Synergistic Formula - We combine our naturally derived 5-htp supplement with activated vit b6 as active P-5-P, an important cofactor in serotonin metabolism.*. Purity, Quality, Potency - Our 5htp 100mg is free of fillers, binders, preservatives, artificial colors + flavors. No gluten, egg, peanuts, tree nuts, or magnesium stearate goes into our 5htp supplement. Bottles are BPA-free recycled amber. Encourage Relaxation - As a precursor of melatonin, 5-HTP plays an important role in supporting relaxation. This 5-HTP 100 mg is formulated with activated b6 vitamins, an important cofactor in serotonin metabolism, and vitamin c.*. Mood and Brain Support - As a precursor to serotonin mood support, a 5 HTP supplement may promote healthy responses to everyday stressors in already healthy individuals.*.