Life Extension Potassium With Extend-release Magnesium, 60 Count

Magnesium and potassium are both necessary in order to maintain healthy blood pressure already within normal range. But, most of us don't get enough magnesium in our diets. The same goes for potassium. So, we've combined our immediate and extended release magnesium with a healthy dose of potassium. This dual-action supplement provides potent blood pressure support.