Discovered just seven years ago, vitamin A5 is a little-known plant compound that may play a crucial role in mental and ...

If you’ve ever been told to eat your carrots for better eyesight, you’ve already met vitamin A’s most famous claim to fame. But this nutrient is far more than vision insurance. “Yes, vitamin A is ...

A growing body of evidence indicates that vitamin A therapy can be a supportive part of measles management — but it can’t ...

DEAR DR. ROACH: If I am taking vitamin A, what is a reasonable dose? I have seen reports that taking too much can cause liver damage, but nobody says how much is a problem. -- M.E.B. ANSWER: I think ...