VISTAPREP is a pharmaceutical product designed primarily for the preparation of patients undergoing diagnostic procedures, particularly colonoscopies. It is an oral solution that acts as a bowel cleanser, effectively clearing the gastrointestinal tract to ensure a clear view for examination. The formulation is typically a combination of substances that work together to induce bowel movements and flush out the contents of the colon. VISTAPREP is intended for use under medical supervision, with patients advised to follow specific dosing instructions to ensure safety and effectiveness. The product is part of a class of medications known as osmotic laxatives, which draw water into the bowel to soften stools and stimulate bowel movements.