Taking high-dose vitamin E supplements long-term can cause serious side effects like bleeding, stroke, and heart failure. Learn safe dosing and warning signs.

There’s no “best” time to take vitamin C supplements. It’s a water-soluble vitamin that you can take at any time, with or without food. But here are some considerations.

Vitamin E has earned the nickname “the sex vitamin” for a reason. This powerful antioxidant protects your cells from ...

Low levels of vitamin D seem to raise your risk of heart attack but scientists are still figuring out why—and whether ...

An investigation has uncovered the illegal sale of injectable vitamins on Etsy, with one vendor reportedly surprising buyers ...

Experiencing tiredness, feeling moody or noticing that your nails keep cracking easily. Here is what these signs mean and how ...

A new study shows more parents are refusing vitamin K shots for newborns, sparking debate in Illinois between a lawmaker and ...

Injectable vitamins are being sold illegally on Etsy, a report has found. One seller on Etsy, an e-commerce company specialising in handmade and vintage goods, surprised buyers with loose erectile ...

Health Canada's new regulations require nearly double the Vitamin D in cow's milk and margarine by Dec. 31. We explain why ...

This winter, medical experts guide you through the latest diagnostic standards, the non-deficiency causes of fatigue, and the practical steps you can take ...

Supplements marketed to fight inflammation are everywhere. Do they actually work? Experts discuss the potential benefits and ...

The diabetes medication semaglutide has recently become a trendy weight loss treatment. But like every drug, there are ...