Symptoms of a vitamin C deficiency include weakness, bruising, and dry skin. Learn more about the warning signs and how to ...

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

Do you feel tired as soon as you wake up in the morning, feel lethargic throughout the day, get irritated over small things, and sometimes your gums bleed while brushing? If the answer to these ...

The proposed lead plaintiff says he still suffers from debilitating symptoms caused by the toxic B6 levels in his supplements ...

Vitamin C may be best known for its immune-boosting powers, helping you fight off colds, control infections, and heal wounds, ...

Known for its immune-boosting property, vitamin C has been shown to shorten the duration of the common cold and reduce the severity of its symptoms. Vitamin C may prevent the common cold only in a ...

Being low on vitamin D can increase your risk of high blood pressure and diabetes, says Michael Holick, M.D., endocrinologist ...

Proponents of TikTok's viral "cortisol cocktail" claim the drink can reduce stress and improve sleep, but there’s little ...

Can vitamin C really help prevent or even treat colds? Learn more from WebMD about vitamin C's role in keeping you well this cold season.

Are you eating enough vitamin C? Here's how much you should be consuming, according to nutrition experts.

With the cold and flu season in full swing, many people are looking for ways to stay healthy and avoid getting sick.

Some studies suggest vitamins C, D, and E may help with symptoms of restless legs syndrome (RLS). Learn more about these vitamins and other RLS treatments here.