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 ...

Note: The U.S. Food and Drug Administration (FDA) doesn’t approve supplements for safety or effectiveness. Always talk with your healthcare professional about whether a supplement fits your health ...

Vitamin E and beta carotene supplements are ineffective for preventing cancer or heart disease in healthy adults. Supplements like St. John’s wort can interfere with prescription medications. Folic ...

Vitamin D is known to be essential to many aspects of human health — but a new study suggests that taking a certain form of it can have a negative effect. The more potent and longer-lasting form, ...

Colleen Murphy is a senior editor at Health. She has extensive experience with interviewing healthcare providers, deciphering medical research, and writing and editing health articles in an ...

Anti-aging supplements have reached new heights, with billions, even trillions, of dollars changing hands. But what do we really know about their benefits and risks? Anti-aging supplements are ...