Magnesium and potassium are both minerals essential for good health. Aspartate is a an essential amino acid which is used to increase absorption of magnesium potassium minerals, and to enhance athletic performance.* Magnesium supports synthesis, which is required for energy production.* Magnesium also plays a role in the active transport of calcium and potassium ions across cell membranes; a process that's important to nerve impulse conduction, muscle contraction and normal heart rhythm.* Potassium along with magnesium supports muscle and nerve funtions.