3. Calcium Absorption
Together with calcium, magnesium is used to sustain bone vitality. Strong healthy bones rich in magnesium can withstand osteoporosis. The ration between magnesium and calcium is important too. if magnesium levels drop, an increase in calcium causes the risk of arterial calcification and cardiovascular diseases and more complicated problems such as kidney stones.
Beware when taking calcium supplements to also match them with magnesium. This will help you find complete metabolism of the calcium. Too much calcium is not good for your health.