Model No.: SNL Product Name: Senna Leaf P.E. Plant Origin: Cassia angustifolia Specification: SNL-Sennosides 4%, 8% UV Senna is a powerful cathartic used primarily in the treatment of constipation, working through a stimulation of intestinal peristalsis. It also helps to temporarily prevent fluid from being absorbed from the large intestine, thus contributing to softer stools. Action: 1) It is used in the treatment of constipation, working through a stimulation of intestinal peristalsis. 2) It also helps to temporarily prevent fluid from being absorbed from the large intestine, thus contributing to softer stools.