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

Here's what cortisol is and how it can be better regulated through lifestyle modifications or dietary changes related to food ...

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

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

Experts aren’t really on board with taking these new, buzzy, multi-ingredient supplements that claim to help with insulin ...

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

Kennedy Jr., the new head of the Department of Health and Human Services, has suggested that vitamin A supplements are just ...

The best time of day to take iron supplements depends on the person and their dosing regimen, but the experts agree that the ...

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

Because of side effects, safety concerns and/or lack of research, experts recommend avoiding red yeast rice, chaparral, ...

The small clinical trial found no difference between those who took the supplement at the recommended dose and those who did ...

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