QUESTION: Hi Dr. Zac, am I being hoodwinked into buying vitamin supplements, or do they actually work? I’ve been feeling ...

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 ...

Despite the presence of prescription medications for ... chondroitin, MSM, and vitamin D3. However, the supplement is a bit pricey compared to other joint supplements on the market, and some ...

The use of energy supplements has dramatically increased in the recent past as people are looking for ways to boost their energy levels and improve their overall health. Whether it’s surviving a ...

Low levels of vitamin D are linked with increased inflammation and a higher risk of autoimmune conditions, Cassetty says.

Although your body will store excess vitamin A, some research shows having more than 1.5mg a day over many years may weaken ...

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

Though they can be purchased over the counter, vitamins and supplements are not always safe. Taking nutrients in higher than advised doses or with certain drugs can alter the way they affect your ...

Vitamins have expiration dates, but that doesn’t mean you must toss them once they pass. Here’s why they don’t expire the way you might think.

The exception is iron. “It’s important to leave a one- to two-hour gap between your iron supplements and your cup of coffee ...