It has been linked to several serious health conditions.

Jillian Kubala, MS, is a registered dietitian based in Westhampton, NY. Jillian uses a unique and personalized approach to help her clients achieve optimal wellness through nutrition and lifestyle ...

Fresh research and updated guidelines suggest vitamin D supplementation may reduce disease risks in specific groups, including children, older adults, pregnant women, and some with prediabetes.

Recent research has uncovered new and sometimes surprising health effects of vitamin D, ranging from improved chemotherapy outcomes in breast cancer patients to reduced risks of heart attacks, ...

Share on Pinterest A new study compared the vitamin D boosting capacity of two forms of vitamin D: D2 and D3. Viktoriya Skorikova/Getty Images Vitamin D deficiency is associated with an increased risk ...

Should you take vitamin D with magnesium and vitamin K2? Here’s how these supplements work together, plus safety tips and ...

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 ...