PLANT DERIVED – Natural source of amino acids that is needed for the production of Serotonin HIGH POTENCY – Extracted from the bean of an African plant Griffonia Simplicifolia HIGHEST STANDARD GUARANTEED: Trusted for ingredient safety, nutritional value and label accuracy. RELIABLE – Made in a FDA and GMP Certified Facility in America and third party safety tested for purity 120 Capsules – 60 Days Supply. 200mg servings. 100mg per capsule of 5 HTP.