SUPPLEMENTS can help to keep us healthy. Vitamin A helps fight off infections, calcium is vital for bones and teeth, and fish oil supports the heart, lungs and blood vessels, for example. But ...

From night vision to bone health, this essential vitamin benefits your health in more ways than you might expect.

Leptin is produced by fat cells and acts as a kind of 'fullness' signal — the more fat you have, the more leptin you make.

Your body needs small amounts of vitamins every day in order to work well. But when it comes to vitamin supplements, too much ...

You take vitamins, but are they actually working? Hidden absorption issues may be wasting your efforts. Find out how to fix ...

Interest in vitamin A is booming as Americans seek alternative treatments for measles. While the essential nutrient has a ...

Fish oil can reduce inflammation and lower cardiovascular disease risk. Yet a growing body of research suggests that ...

Prebiotics are compounds that feed the friendly bacteria in your gut. They include indigestible carbohydrates, such as inulin ...

Sun exposure can help most people boost their vitamin D levels. Your body makes vitamin D when cells in your skin come into ...

Know which crucial vitamin can increase your risk of tuberculosis. Learn how a simple dietary change can help prevent TB.