Natures Secret Power Berry Pure Body Cleanse: Natures Perfectly Balanced Blend To Cleanse, Purify & Eliminate Toxins. The carefully balanced botanicals in this formula have the power to internally cleanse your digestive system and eliminate toxins. You can feel fantastic again and renewed, as you release perhaps several pounds of extra toxic matter that has been weighing you down for years. The Acai Berry has been used for centuries by Brazilian natives because of its amazing benefits as a “super-food” that contains an extraordinary amount of special nutrients.