Biotin supplements used for cancer-related hair loss may interfere with key blood tests, risking inaccurate results and altered care decisions: © The Ohio State University Comprehensive Cancer Center ...

Dietary supplements are not approved for safety or efficacy by the U.S. Food and Drug Administration (FDA), and ingredients ...

We spoke with experts to find the most pure and effective creatine supplements. Here's what we recommend, whether you're ...

Despite its popularity, biotin lacks strong evidence for hair regrowth, and safer alternatives like minoxidil are recommended ...

Walk into any drugstore and you'll see shelves stacked with bottles promising better health. Millions of people pop vitamins ...

Eight essential nutrients make up the suite of B vitamins also known as the B complex. Researchers from Tufts University and elsewhere have revealed that these B vitamins influence a vast spectrum of ...

A new study found that vitamin D supplementation improved a key marker of biological aging—but it's probably too soon to rush to the drugstore. Here's what to know.

Most people don’t often talk about their bowel habits, but how often we go to the bathroom can actually reveal a lot about how our digestive system is working. When the gut doesn’t move things along ...