Magnesium Chelate: Highly absorbable, promoting better magnesium levels in the body [1]. Magnesium Citrate: Commonly used for its laxative effect and ability to alleviate constipation [2].

We selected this as the best magnesium supplement for muscle cramps because it contains three forms of magnesium—glycinate, citrate ... and contains a blend of chelated magnesium glycinate ...