What are the best calcium supplements?

WebMD explains what you need to know about taking a dietary supplement to get more calcium. Find out how much you should take, what kind is best, and how to avoid side effects. read more

Calcium carbonate is the more common of the two main types of calcium supplements. You should also eat something when you take it to help your body use it best. It doesn't matter if you take calcium citrate with or without food. read more

Labdoor analyzed 30 best-selling calcium supplements in the United States, measuring levels of key active ingredients (calcium and vitamin D) as well as heavy metal contaminants (antimony, arsenic, bismuth, cadmium, and silver). read more

Bioavailability refers to the amount of calcium in the supplement that can be assimilated by the digestive system, and ultimately used for cellular activity and health benefits. Calcium Carbonate is currently one of the cheapest and most prevalent forms of calcium supplements sold today. read more