A new study suggests that personalized vitamin D3 supplementation, tailored to individual blood levels, may significantly reduce the risk of a second heart attack in patients who have already ...

A new review of studies finds that the type of vitamin D that you take matters. The study looked at vitamin D3 vs. vitamin D2 and found vitamin D2 to be less potent and actually reduced serum (total) ...

This summer, a study suggested Vitamin D could slow the ageing of cells, while another study found that supplements may ...

Nov. 10, 2025 Intermountain Health researchers discovered that customizing vitamin D3 doses for heart attack survivors slashed their risk of another heart attack by 50%. The strategy involved frequent ...

Note: The U.S. Food and Drug Administration (FDA) does not approve supplements for safety or effectiveness. Talk to a healthcare professional about whether a supplement is the right fit for your ...

Our brain is a power consumer of vitamin C, the vitamin that cuts your colds short. Brain concentrations of the vitamin are far greater than those in the rest of the body, and long after the body is ...

What are Citracal products used for? Your bones are constantly being broken down and rebuilt again, with calcium being a key player in bone strength. Citracal products are used to increase calcium ...

What are Caltrate products used for? Your bones are constantly being broken down and rebuilt again, with calcium being a key player in bone strength. Bones are made up of minerals such as calcium, ...