Calcium is the most common mineral in the human body, and everyone is familiar with its importance to healthy bones and teeth. Magnesium is involved in over 300 interactions in the body. Many roles it has in regulating heart rhythm, blood pressure, cellular metabolism and intracellular balance of numerous other minerals, including calcium.
Research supports a 2 to 1 ration of calcium to magnesium intake. Ingredients with high solubility offer the best combination of bioavailability and tolerability.