10-Day Downsize is designed to naturally and safely provide a quick start to your diet program. When combined with a quality diet, 10-Day Downsize can help you reach your goals with a steady stream of energy, and a natural boost in metabolism without being overly stimulating. 10-Day Downsize also helps by gently cleansing the colon and balancing body water levels. It's great for men or women seeking a safe, natural, quick launch to their diet program.