The study looked at vitamin D3 vs. vitamin D2 and found vitamin D2 to be less potent and actually reduced serum (total) ...

Though the NHS recommends all adults consider taking vitamin D throughout winter (’til about March), it turns out that not ...

Vitamin D is harder to come by lately as days are darker and longer. Here are 11 foods worth trying to naturally boost your intake.

Research shows a strong connection between vitamin D levels and a reduced risk of colorectal cancer. Here's why you should use vitamin D supplements.

Health Secretary Robert F. Kennedy Jr. and his deputies are targeting a chemical that is a mainstay of dental care.

Medically reviewed by Suzanne Fisher, RD Key Takeaways Assess individually: Weigh supplement risks and benefits based on your ...

Vitamin D, the sunshine vitamin, is crucial for bones, muscles, mood, and immunity. While essential, excessive intake from ...

Taking too much vitamin D can lead to nausea, vomiting, confusion, heart issues, and potentially kidney failure. Your doctor ...

Authorities say at least 11 people have been sickened with salmonella infections linked to powder supplements sold at Sam's ...

Several years ago, in my early 80s, my gynecologist told me (like all women who mainly stayed indoors) that I should be ...