As people move into their 50s and beyond, bone health becomes a bigger concern, and how much calcium and vitamin D you get ...

“Vitamin D deficiency continues to be a worldwide health problem. It’s estimated upwards of 60% of the world’s population is ...

Vitamin D influences far more than bones—it interacts with mood, sleep, immunity, and the body’s daily rhythm. Its levels shift with sunlight, seasons ...

Vitamin D deficiencies may be more pronounced during the winter months due to less sunlight.Certain foods like fatty fish, fish liver oils, egg yolks, cheese, beef liver, and mushrooms are good ...

Experts share the foods high in vitamin D to add to your plate to ensure you’re getting enough of the vitamin for optimal ...

When humans need more Vitamin B12—a nutrient that makes healthy red blood cells and turns food into energy—we can get it by ...

As people move into their 50s and beyond, bone health becomes a bigger concern, and how much calcium and vitamin D you get ...

Low levels of vitamin D seem to raise your risk of heart attack but scientists are still figuring out why—and whether ...

Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when to talk to your healthcare provider.

Vitamins D and C both play important roles in immune health, but will either prevent you from getting sick? Here's what experts want you to know.

Oftentimes, vitamin C (for your immune system) and vitamin B (for nerve health and energy) get the attention. But a dietitian says vitamin K, specifically vitamin K2, may be worth adding to your ...