The genetic modification yielded tomatoes with more than triple the amount of Vitamin A found in standard tomatoes.

Google searches for “does vitamin A help with measles” have skyrocketed by more than 5,000% over the past month as the highly contagious virus continues to spread across the country. The surge in ...

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 ...

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 ...

As measles cases continue to emerge in several U.S. states, treatment and prevention is top of mind. As most infected individuals have been unvaccinated, school-aged children, U.S. health agencies ...