Senna Leaf Extract Details Product Name: Senna Leaf Extract Herb Source: Cassia Angustifolia Vahl. Active Ingredients: Sennoside A and Sennoside B Appearance: Pale green or yellow-green powder Specifications: 8% Test Method: UV CAS#: 81-27-6 (Sennosides A),128-57-4 (Sennosides B) Pharmacology: It cleanses and purifies the blood and causes a fresh and lively habit of the body. It is used in  constipation,abdominal …