Colonoscopy Preparation Forms Magnesium Citrate prep(Most Common – for those without history of Kidney Disease or Heart Failure) Colyte Prep (for those with history of Kidney Disease or Heart Failure) (Prescription required) 2 Day Prep Sutab prep (Prescription required) Home Medication Instructions (for ALL Colonoscopy and Endoscopy Patients) Colonoscopy Information sheet Orchard Surgical Center Information Contact Us