Could this popular supplement be a total waste?
There's one big benefit—and a few negatives, too.
"Vitamin C, D and Zinc are important for appropriate immune response," says Dr. Mareiniss.
Vitamin C can help save the lives of people with severe coronavirus infection.
Ensure you're covered by getting the essential A-Zs, from these all-natural sources.
It's known to boost your immune system.
There are a bunch of benefits — and a few risks — to amping up your vitamin C intake.
Americans are trying to fortify their health with these.
It's best to get your nutrients from food.
Here's why to consider taking vitamin D in the age of COVID-19.
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