Find the best vitamin D supplement with Consumer Reports' review of 32 brands. Ad-free. Influence-free. Powered by consumers. ... Most Vitamin D Supplements Measure Up, Our Tests Find ...

Some D supplements include vitamin K2, which is thought to help with calcium and vitamin D absorption. Holick says this isn’t necessary unless you’re deficient in vitamin K.

While many cancer patients take antioxidant supplements such as vitamins C, E, ... Get the best, unbiased advice on vitamins from the medical experts at Consumer Reports Health.

CR President Marta L. Tellado highlights our work to inform consumers on the safety and efficacy of unregulated supplements and vitamins. Ad-free. Influence-free.

Calcium and vitamin D supplements may not help prevent bone loss and fractures, according to a new study released Tuesday in the Journal of the American Medical Association. "Many consumers ...

Get unbiased Ratings of multivitamins and find out whether they meet their label claims from the experts at Consumer Reports Health.

More on Supplements & Vitamins. 7 Supplements That Might Actually Help You. ... In addition to Consumer Reports, she's written for the New York Times, the Washington Post, and the Guardian.

Consumer Reports says: Although the study is intriguing, more research is needed. At this time there's not enough evidence to recommend omega-3 supplements for their possible effect on telo­meres.

Calcium supplements may be linked to the development of colon polyps—small, benign growths that could ultimately develop into cancer, according to a new study.. There had been some belief that ...