A vitamin D deficiency is common, but can be hard to notice. Experts say there are some unexpected symptoms linked to low ...

It's essential to get enough vitamin D to keep your immune system strong. But does it matter when exactly you take it?

The sun isn't the only source of vitamin D. Foods like eggs and fortified milks can provide the nutrient, supporting bone density and immune function.

If you're considering a vitamin B12 supplement because of certain dietary restrictions, medical conditions or your age, this ...

Certain vitamins are more effective when taken together, according to experts. Here are the vitamins doctors say you should ...

Often overlooked yet essential, vitamin D supports everything from your immune system to your mood. Experts explain why ...

Many vitamins are important for personal health, but come the wintertime, vitamin D may dominate the headlines. That’s ...

Vitamin D is a fat-soluble vitamin critical for bone growth and cell development. Rainbow trout, salmon, sardines, tuna, mackerel, and herring are good sources.

A new study from Intermountain Health suggests vitamin D could play a bigger role in heart health than many people realize.

How much vitamin C you need per day depends on your age, sex, pregnancy and lactation status, and if you smoke. Here are the guidelines and general limits.

Experts say deficiency in this vitamin could be why you bruise easily - Nutritional imbalance could be causing those pesky ...