As the nights draw in, many of us will be reaching for the vitamin D tablets. But a new study appears to raise questions ...

And the exact labels to look for on the bottle.

Vitamin D levels decline from late summer to early spring. Learn when to start supplements, how to take them, and who may ...

Take iron on an empty stomach for better absorption, but pair it with vitamin C if food is needed. Folic acid is nearly fully ...

Since I'm taking expensive supplements, I want to make the most of them without wasting any...!I'm taking collagen for beauty, but are there other things I should be taking along with it?Have you ever ...

While you can enhance your healthy diet with the right choices, too much of a good thing is not always best.

If you want to take Vitamin C for your skin, is it better to drink it as a supplement or apply it as a serum? Many people ...

A medical columnist advises that sleep and exercise outperform supplements for immunity, and addresses post-hip-replacement ...

Taking a vitamin D supplement? Learn why levels may stay low and how meals, D3, medications, and testing can affect your ...

Washing hands is a very good way to prevent infection, but multivitamins probably don’t do anything to “boost immunity.” In ...

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