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

Overloading vitamin B6 can cause nerve problems. Here's what you should know before taking high dose supplements.

According to the U.S. Food and Drug Administration (FDA), approximately 75% of all Americans take at least one dietary supplement. That’s no surprise if you’ve checked out TikTok lately–people are ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." According to the U.S. Food and Drug Administration (FDA), approximately 75% of all Americans take at ...

Vitamins are crucial to the human body, but high doses can be harmful. Symptoms of vitamin overdose can range from mild (stomach upset or a skin rash) to severe (liver damage, seizures, or stroke).

Vitamin B12 overdose is so rare that serious adverse effects from consuming large amounts of vitamin B12 have only been reported in a handful of studies in the medical literature. It’s effectively ...

Some two-thirds of Americans don’t get enough bone-strengthening vitamin D. That’s especially true during the cold and dark winter months when people are deprived of the vitamin D provided by the ...

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...

But there are caveats.

If you take supplements, how do you know if they’re helping or hurting your fatty liver disease? (Photo Credit: E+/Getty Images) About 75% of Americans take dietary supplements, and 55% are regular ...