Knowing which vitamins you need can be pretty confusing. Here, experts detail which vitamins you should take daily and how to ...

This article originally appeared on USA TODAY: What does vitamin A do? Plus which foods you should eat to get more. Vitamin A deficiency is rare in the United States, but worldwide, it is the ...

Can vitamin A and cod liver oil prevent measles? Medical experts debunk myths and answer common questions about the health benefits and risks of the supplements.

Vitamins have expiration dates, but that doesn’t mean you must toss them once they pass. Here’s why they don’t expire the way you might think.

People only need to take supplements if they do not get enough nutrients from their diet or, in the case of vitamin D, from sunlight. People can ask a doctor or dietitian for personalized guidance.

Are there specific vitamins or nutrients that are more effectively absorbed through the skin compared to others?