Supplementation of 5-HTP has shown a distinct ability to increase serotonin levels*. Since the FDA restricts the availability of tryptophan, many research scientists have discovered that 5-HTP compares favorably in modulating serotonin levels. This product is an extract from a natural plant seed and not from fermented tryptophan.What's Inside: HPLC determined free of ?Peak X? and other contaminants Extract from natural plant seed, (Griffonia implicifollia) - Not fermented tryptophan Precursor to the neurotransmitter serotonin & melatonin Supports mental health, sleep patterns and carbohydrate cravings* Ingredient Details: 5-HTP (5-hydroxytryptophan)Suggested Use: Take 1 capsule daily with a meal.Warnings: WARNING: Do not use with MAO inhibitors or other antidepressants These statements have not been evaluated by the Food and Drug Administration (FDA). This product is not intended to diagnose, treat, cure or prevent any disease.