The present invention features a unique, natural formulation and method of administering the same to treat and prevent diabetes, or rather advances treatment of diabetes, by providing a naturaceutical composition or treatment formulated with one or more processed Morinda citrifolia products as derived from the Indian Mulberry plant. The Morinda citrifolia is particularly adapted to treat Type II diabetes. The Morinda citrifolia product is preferably a leaf extract, but may also be in the form of a juice, a puree juice, a dietary fiber, or other similar forms and is incorporated into various carriers or naturaceutical compositions suitable for in vivo treatment of a patient. The naturaceutical may also combine other food products into the naturaceutical, such as fruit juices, dietary supplements, vitamins and minerals, and others.