Vitamin D is an essential nutrient for your immune system, heart health, and more—but most Americans don't get enough of it.

In the summertime, vitamin D levels might not be much of a concern for many runners, considering the time we spend exercising ...

Vitamin D deficiency occurs due to inadequate sunlight exposure, poor intake, or malabsorption. It impairs calcium absorption ...

Experts weigh in on whether cold water swimming, drinking kombucha and taking vitamins can boost your immune system.

Vitamins are not a cure-all, but they can be a bridge: a simple way to supplement diets in communities where access to fresh ...

Ever thought of going about a day without using your brain? You may think that you’d switch off from the day-to-day hustle ...

Drinking coffee may interfere with your body's ability to absorb or use iron, calcium, vitamin D, B vitamins, zinc, and magnesium. Timing may matter.

Discover the best natural drinks to manage blood pressure, from hibiscus tea to beetroot juice. Improve heart health with ...

A small, everyday habit is drawing new attention after researchers found it may influence both digestion and cholesterol.

Both Davis and Dr. Wiznia recommend incorporating eggs into your diet if you want to keep bones strong. “Eggs are one of the ...

Recent research shows the benefits of a ketogenic diet for depression. This diet decreases inflammation, improves ...

You’ll find 18 grams of added sugars in an 8-ounce serving of popular commercially prepared honey-sweetened teas, which is ...