The Essential Nutrition System (ENS™) was once developed the usage of advanced scientific knowledge about nutrition, including using complete meal replacement shakes. Meal replacements have been clinically proven to be an effective tool for achieving and maintaining your ideal weight. The VIVRI® ENS™ system was once created by the VIVRI® Medical and Scientific Advisory Board the usage of only ingredients from the best quality sources, so you’ll be able to feel confident that you and your family are getting the easiest. The specific combination of ingredients provides the correct mix of nutrients in all our products, allowing your body to maximize these benefits in a way that is far superior than consuming the individual ingredients one after the other. This can be a fact that has been well substantiated by the brightest minds in global nutrition. VIVRI® simply offers the most efficient.