Calcium & Magnesium 250 Tablets

What the brand says

This high potency calcium product combines three different kinds of calcium, vitamin D, magnesium and boron into 1 capsule. Since different people handle calcium types in various ways, calcium citrate, calcium carbonate, and chelated calcium are all included. This calcium product provides a 2:1 calcium to magnesium ratio. Two capsules provide 1000 mg of calcium and 500 mg of magnesium.