Bowel Preparation Bowel Preparation Instructions for the use of various bowel preparations used by Northern Suburbs Gastroenterology. Picoprep Instructions View the instructions for using Picoprep to prepare for your bowel procedure. Read More Picosalax Instructions View the instructions for using Picosalax to prepare for your bowel procedure. Read More Plenvu® Instructions View the instructions for using Plenvu to prepare for your bowel procedure. Read More Prep Kit C Instructions View the instructions for using Prep Kit C to prepare for your bowel procedure. Read More Moviprep instructions View and download instructions for using Moviprep to prepare for your bowel procedure. Download PDF