What It Actually Is
Magnesium is an essential mineral involved in over 300 enzymatic reactions in the body, including those related to insulin function and glucose control.
What Research Generally Shows
Magnesium deficiency has been linked in research to poorer glucose metabolism, and adequate magnesium intake is associated with healthy insulin sensitivity.
The Honest Note
Magnesium oxide is one of the less bioavailable forms of magnesium compared to forms like glycinate or citrate — worth knowing if absorption is a priority for you.