In the ABCs of vitamins, it's one of the most important — but too much vitamin A can also cause problems, which is why it's ...

When people following a low-carb diet were grouped by how much total fat they ate, further patterns emerged regarding their ...

In the wake of a growing worldwide outbreak of measles, many people are asking if they should be using vitamin A as a viable ...

As the nationwide measles outbreak grows, so has the conversation around vitamin A. The vitamin has been touted as a way to prevent measles in anti-vaccine groups and by some leaders in government ...