Experts warn that excessive vitamin D intake, often from supplements, can trigger serious kidney damage long before clear symptoms appear.

A daily vitamin D supplement can support bone strength, muscle function, and balance—especially in people who are vitamin D ...

Investigators documented 1.3- and 2.2-fold increased risks for overall and death-censored graft failure in kidney transplant recipients, respectively, after adjusting for numerous variables.

Medically reviewed by Jamie Johnson, RDN Key Takeaways Too much vitamin D can lead to harmful health effects, including high ...

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 ...

Vitamin D remains a recurring topic in sport because low vitamin D status is common in athletic populations, particularly ...

Background: Vitamin D is a steroid hormone with pleiotropic effects including immune system modulation, lung tissue remodeling, and bone health. Vitamin D deficiency has been implicated in the ...

Scientists are still untangling why the nutrient gap persists—and what it reveals about how women’s health is studied and treated.