It's important when putting anything into your body that you receive the most benefit you can from taking it. Zemvelo Calcium is specially formulated with one thing in mind: absorption. Many people today are calcium-deficient and try endless supplements to help with absorption. We take the guesswork out for you by complexing it with CHD-FA, ensuring maximum bioavailability. Calcium is one of the most utilized minerals in the body. It supports bone health, healthy gums, metabolism, and cardiovascular health. If you are taking a calcium supplement, you want it to work.