Best Calcium Citrate Supplements for Osteoporosis We understand ... We appreciate the Slo-Cal Technology that releases small amounts of calcium and vitamin D3 for efficient absorption in one ...

The patented Slo-Cal Technology ensures efficient absorption ... including calcium carbonate and calcium citrate. Calcium carbonate is the most common form and is relatively inexpensive.

Calcium carbonate and calcium citrate are two of the popular and very effective supplements. Calcium citrate has less calcium per pill. You may have to take two pills to get 600, but it has the ...