Magnesium is an essential mineral that is required by every cell in the human body and is important in helping maintain normal cardiovascular, muscle, nerve, bone and cellular functions. Magnesium citrate is probably the most effective form of magnesium, an ingredient that increases the body's strength and capabilities as a support for athletes, pushing them to their limits. Magnesium is inextricably linked to countless cellular functions. Therefore, the importance of magnesium is indisputable.