DESC: POTENT SEROTONIN PRECURSOR REDUCE CARBOHYDRATE CRAVINGS ENHANCE MOOD CONTROL APPETITE 5-HTP (5-Hydroxytryptophan) is the immediate precursor to serotonin (5-HT, 5-hydroxytryptamine). Serotonin plays an important role in the regulation of mood, appetite, body temperature, and the secretion of various hormones. Supplement Facts Serving Size: 1 Capsule Servings Per Container: 120 Amount Per Serving 5-HTP (5-Hydroxytryptophan) 100 MG† * Percent Daily Values are based on 2,000 calorie diet. † Daily Value Not Established. Other Ingredients: Microcrystalline Cellulose Suggested Use: As a dietary supplement, take 1 capsule at bedtime on an empty stomach. Warning: Keep out of reach of children. Always consult a physician prior to using any dietary supplements. May cause drowsiness.