It's essential to get enough vitamin D to keep your immune system strong. But does it matter when exactly you take it?

“Sex and the City” icon Sarah Jessica Parker rarely makes endorsements, so when she does — I’m all ears. As was the case when ...

Cleansing may not be the most glamorous step of one's skincare routine, but it's certainly among the most important.

Vitamin C is one of skincare ’s buzziest ingredients, with a laundry list of benefits for your skin. That being said, it can ...

The sun isn't the only source of vitamin D. Foods like eggs and fortified milks can provide the nutrient, supporting bone density and immune function.

Discover how magnesium and vitamin D support immune function and energy in different ways. Learn which nutrient may matter more for immunity and energy.

We don't yet know if vitamin D supplements can boost your immune system, as research on the topic has shown mixed results. If you want to try vitamin D supplements for better immune health, your ...

Vitamin C is a key nutritional component in fruits, yet its concentration often changes dramatically as fruits develop.

Discover the best vitamins for hair growth, as reviewed by registered dietitians. Here’s how brands like Nutrafol and Viviscal can offer solutions for healthier, stronger hair.

When it comes to skincare, price doesn’t equal performance. These editor-tested picks hydrate, protect the skin barrier, and ...

Low levels of vitamin D seem to raise your risk of heart attack but scientists are still figuring out why—and whether supplements might help protect you. Vitamin D is thought to play a protective role ...