How can I ensure the quality of my vitamins or supplements?

To ensure the quality of your vitamins or supplements, there is a home test you can try, you can look for third-party seals on the label and you can avoid proprietary blends. Tod Cooperman, MD, explains these factors.

Supplements aren’t always safe—or even necessary. Follow these rules to help protect your health.

Not all pills, capsules, and powders do what they claim—and some are even dangerous. Learn how to stay safe.

Learn the best places to safely stash vitamins and supplements—and recognize when it’s time to dispose of them.

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

Here’s how to use everyday cleaners safely and correctly to ward off germs.