PLANT DERIVED - Natural source of amino acids that is needed for the production of SerotoninnALL NATURAL - Extracted from the bean of an African plant Griffonia SimplicifolianALLERGEN FREE - NO GMOs, binders, fillers, preservatives, soy, gluten, dairy, shellfish u0026amp; eggnRELIABLE - MADE IN USA in a FDA and GMP Certified Facility, third party safety tested for purityn120 Tablets - 60 Days Supply. 200mg servings. 100mg per capsule of 5 HTP.nBioScience Nutrition 5-HTP Supplement - 120 Pills - 60 Day Supply