Slender 2 Ingredients5-HTP (5-hydroxytryptophan) is an amino acid derived from the seeds of Griffonia simplicifolia. It plays an important role in the production of serotonin. 5-HTP is the precursor to serotonin from tryptophan.Serotonin is a neurotransmitter (a chemical that sends a message from one nerve to another) known to play a major role in mood. Low levels of serotonin have been associated with mood disorders.You Should not take Slender 2 if on a anti-depressant, unless you are under the care of a physician.These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.WARNING:This product can expose you to chemicals including Arsenic, Cadmium and Lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go towww.P65Warnings.ca.gov.