Ribose is a natural sugar supplement that may aid the body in a few different ways. Ribose is naturally produced within the body, and it is used to store and release energy. Most notably, D-Ribose is utilized to boost a person’s energy levels, and boost muscle energy. Often D-Ribose is used to aid in sports performance or as a weight loss aid. Users may notice that their muscles are less fatigued before, during, or after physical activity; and their recovery time may be reduced. Recently, D-Ribose has been considered an aid for the following illnesses as well: