Tuna is among the many types of fish that are hearty sources of vitamin D. In fact, a serving can provide over 5% of your ...

A doctor explains who truly needs a vitamin D supplement in the winter, how to tell if you're deficient, and when supplementation can help support overall health.

Sunlight exposure is often limited during winters, which makes it essential to include food sources in your diet to prevent ...

The National Academies of Sciences, Engineering, and Medicine notes that: Women 51 and older and men 71 and older need 1,200 ...

Stop relying on your morning omelet for "the sunshine vitamin"; these nutritional powerhouses deliver up to 170% of your ...

Vitamin D is vital for immunity, brain health, strong bones, and overall well-being, but taking in too much from supplements ...

Vitamin D absorption is significantly impacted by what you eat and when you take supplements. High-fibre meals, excessive vitamin A, and certain medic ...

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.

Vitamin D comes in a small tablet, but real food can also do heavy lifting. Some everyday foods deliver meaningful vitamin D, ...

Vitamin D plays an essential role in maintaining your bone health; however, it becomes an increasing concern for people in ...

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

Doctors explain why vitamin D supplements may not work properly if your kidneys are unhealthy, and how kidney function ...