What It Actually Is
Magnesium is an essential mineral involved in over 300 enzymatic reactions, including those regulating heart rhythm and muscle contraction.
What Research Generally Shows
Magnesium deficiency has been linked in research to irregular heart rhythm, making adequate magnesium intake relevant to cardiovascular health.
Important Safety Note
Magnesium may interact with cardiac or blood pressure medications — if you take these, talk to your doctor before using this product.