EarthPro-CalciumPro-Mg is supercharged with Magnesium for optimum bone, blood and nerve health, no other plain Calcium powder can compare. EarthPro-CalciumPro-Mg Has been developed to be used safely to replace sole sources of Calcium and can be fed at will. By changing your feeding cycle to include a balanced inclusion of magnesium you will help to ensure strong, firm bones, which helps to Eliminate MBD. Magnesium is a Supercharger within the Calcium assimilation, storage and use cycles. Magnesium is one of the vital keys to accurate Calcium provision. Magnesium is stored within the bones and helps to regulate healthy Calcium storage. It also works alone as a critical agent with hundreds of other vital biological enzymes to help regulate nerve and muscle function, protein synthesis, blood pressure, blood glucose levels and plays a very useful role within the digestive system. Magnesium is essential to life and up until now it has been largely missing from the dietary provision of many captive exotics. It is time to change the way we feed our pets, forever.