Just Natural Organic Senna Leaves are selected from only the best organic producers from around the world. Senna Leaves Tea, also called Sana Makki Tea, is a popular herbal remedy that is often marketed as a natural laxative aid, weight loss aid, and provides detoxifying properties. It is botanically known as Cassia angustifolia. And they're packed in our 100% plastic free compostable pouch. For nutritional information and ingredients, click Further Information.