1oz bag of Senna Leaf. The leaves and the fruit of the plant are used to make medicine. Senna is an FDA-approved nonprescription laxative. It is used to treat constipation and also to clear the bowel before diagnostic tests such as colonoscopy. Senna is also used for irritable bowel syndrome (IBS), hemorrhoids, and weight loss. 
Source: https://www.rxlist.com/senna/supplements.htm#:~:text=The%20leaves%20and%20the%20fruit,%2C%20hemorrhoids%2C%20and%20weight%20loss.