Fleet Adult Glycerin Suppository now formulated with Aloe is a convenient alternative for those who prefer not to use it in liquid form. The suppository is easily inserted rectally, allowing it to act locally in the colon without having to go through the entire digestive system. #1 Doctor-recommended glycerin works by attracting water into the stool to promote a bowel movement. Fleet Adult Glycerin Suppository promotes a bowel movement within 15 Minutes to 1 Hour. Before using Fleet Glycerin Suppositories, be sure to review the complete labeling. 50-Count (2-Pack)