“Magnesium deficiency contributes to abnormal heart rhythms, possibly because magnesium is responsible for maintaining normal potassium and sodium concentrations inside heart muscle cells. A balance of potassium, sodium, calcium, and magnesium allows for normal heart muscle contraction and maintains normal heartbeat.”

“Magnesium deficiency contributes to abnormal heart rhythms, possibly because magnesium is responsible for maintaining normal potassium and sodium concentrations inside heart muscle cells. A balance of potassium, sodium, calcium, and magnesium allows for normal heart muscle contraction and maintains normal heartbeat.”

— Carolyn Dean