Jarrow Formulas 5-HTP (5-Hydroxytryptophan) is an extract of Griffonia simplicifolia seeds from coastal West Africa.
Purity is assured by HPLC. 5-HTP is the direct metabolic precursor of serotonin and is important for the production of melatonin.
As a precursor to serotonin. Melatonin Precursor: May Promote Sleep.
No wheat, gluten, soybeans, dairy, egg, fish/shellfish, or peanuts/tree nuts.