Lupin Bowel Colonoscopy Prep Kit (Rx)Lupin Bowel Colonoscopy Prep Kit is an at home osmotic laxative kit used to cleanse the colon in preparation for colonoscopy in adults. Lupin Bowel Prep Kit was approved by the FDA. The Bowel Prep Kit (sodium sulfate, potassium sulfate and magnesium sulfate) Oral Solution is an osmotic laxative indicated for cleansing of the colon as a preparation for colonoscopy in adults and pediatric patients 12 years of age and older. The Lupin Bowel Colonoscopy