Senna leaf extract (Senna alexandrina) is from a large genus of flowering plants that are native to the tropics. Senna leaf extract (Senna alexandrina) has been taken for hundreds of years to aid with digestion and to support digestive health.* It helps support bowel function and the intestines.* Senna leaf extract may also help support the joints.** 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.