5-HTP CR has a delivery system that releases 5-HTP slowly and steadily over a period of time. 5-HTP is a drug-free amino acid derived from a plant that naturally increases the bodys level of serotonin, the chemical messenger that affects emotions, behavior, appetite, and sleep. Todays stress-filled lifestyles and dietary practices may negatively affect how the body handles serotonin. Regular use of XYMOGENs 5-HTP CR helps promote a more positive outlook and greater appetite control.* Directions:Take one tablet, up to two times daily, with a meal. Do not exceed recommended dose. Consult your healthcare practitioner prior to use if you have, or suspect you have, a medical condition or are taking prescription drugs for depression, migraines, Parkinsons disease, or psychiatric disorders. Not for use by children. Other Ingredients:Dibasic calcium phosphate, cellulose and cellulose derivatives, stearic acid, silica, magnesium stearate, and glycerin. Supplement Facts Serving Size: 1 Tablet Amount Per Serving % Daily Value 5-HTP (5-Hydroxytryptophan) (from Griffonia simplicifolia) (seed) 100 mg ** ** Daily Values not establishedAll XYMOGEN Formulas Meet or Exceed cGMP Quality Standards.