Milk calcium, sometimes called milk mineral complex or whey minerals, is a concentrated source of calcium and other minerals derived from milk. It is generally obtained as an isolated fraction of whey.

Milk calcium is becoming an increasingly important source of calcium supplementation in the food industry. It offers a unique combination of minerals important for proper bone growth, including calcium, phosphorus, magnesium and zinc. Milk calcium is a natural and label-friendly ingredient that offers excellent purity, bland flavor and high bioavailability. Some calcium suppliers offer different granulations for varied applications.