D-Ribose is a naturally occurring five-carbon sugar found in all cells, a precursor for adenosine triphosphate (ATP), the ‘molecular currency’ of cellular energy. Magnesium is a mineral involved in many processes throughout they body and has a synergistic relationship with D-Ribose. RiboGen Mg is easily mixed into water or juice. Magnesium is involved in the reduction of tiredness and fatigue as well as being needed for normal psychological function. Magnesium is needed for the normal maintenance of bones and teeth as well as normal muscle function. Note: This product is not intended to diagnose, treat, cure, or prevent any disease, nor should supplements be used as a substitute for a balanced diet. Not intended for pregnant/breastfeeding mothers or children under 18. Do not exceed the recommended dose.