While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, ...

Medically reviewed by Jonathan Purtell, RDN Key Takeaways Vitamin C may be most beneficial when taken two to three times ...

Vitamin C and zinc are both nutrients that can support your immune system. Taking them together, through diet or supplements, may enhance their effects.

When cold strikes in, vitamin C becomes a go-to supplement for many. Some start loading up oranges, some turn towards ...

Medically reviewed by Kristie Reed, PharmD Vitamin C can help increase the absorption of iron from plant-based sources and ...

Taking magnesium and vitamin C together may have some beneficial complementary effects. Learn about their benefits, potential side effects, and tips for effective supplementation.

Please provide your email address to receive an email when new articles are posted on . Patients with asthma who used vitamin D 3 supplements experienced less severe disease, fewer daytime symptoms ...

I'm pretty consistent when it comes to taking my B12 vitamins — having energy is a must when you have a toddler. And thanks to my love of fruits and veggies, I'm definitely not slacking on vitamin C ...

“Vitamin E is a fat-soluble vitamin, and because of this, it works primarily within the cell membranes of the skin by helping ...