More than 50% of adults in the United States use dietary supplements. However, supplements aren't regulated like medications, so it is essential to be aware of possible dangerous side effects to stay ...

Taking too many vitamins can do more harm than good. Experts share the warning signs to watch for and how to supplement ...

It might seem convenient to take all of your vitamins at the same time, but experts say that habit could be limiting how well your supplements work. Some vitamins and minerals compete for absorption ...

Overdosing on vitamins, especially fat-soluble ones like A, D and E, can lead to toxicity. Stick to recommended doses, and consult a doctor before starting any new supplement regimen. Choose ...

Medically reviewed by Jennifer Steinhoff, MD Key Takeaways CoQ10 can modestly improve energy levels in healthy adults and ...

Dietary supplements are more popular than ever. Vitamins, minerals, herbs, enzymes and other botanicals are now a mainstay in medicine cabinets. Three in four Americans take at least one dietary ...

Patricia Mikula, PharmD, is an inpatient clinical pharmacist for medical/surgical patients and patients in the intensive care unit. Multivitamins often contain concentrated forms of some ingredients ...

If you’ve been experiencing constipation, it’s possible that your vitamin supplements may be causing it. But there are things you can do to manage it. Share on Pinterest Pranithan Chorruangsak/Getty ...

Taking iron on an empty stomach may improve absorption of iron, but it can also increase your risk of certain side effects.

Vitamin K is a fat-soluble vitamin that plays an essential role in the body's blood clotting process. You can get vitamin K ...

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