What are the risks involved with vitamin injection therapy?

Most people take vitamins orally, but some turn to injection therapy. In this video, preventive medicine specialist David Katz, MD, reveals why these injections might be risky.

Are you wondering if this popular supplement is a safe way to get more sleep? Get the facts.

Before you stock up at the pharmacy, know that most people can get nearly all their essential vitamins and minerals from food.

Are artificial sweeteners like aspartame and saccharine really a healthy choice?

But people with Crohn’s disease and ulcerative colitis can take steps to help raise vitamin D levels.

They're on sale just about everywhere, but are these teas, pills, powders, and drops a fraud?