Long-term daily supplementation with moderate (1600 international units [IU]) or high (3200 IU) doses of vitamin D3 doesn’t reduce the risk for type 2 diabetes (T2D) among generally healthy older ...

SAN DIEGO, Dec. 28 (UPI) -- Taking 1,000 units of vitamin D3 a day lowers the risk of colon, breast and ovarian cancer up to 50 percent, University of California researchers say. "For example, breast ...

Here’s what vitamin D3 is and why your body needs it.

Rachael Link is a registered dietitian and health writer based in San Francisco. She completed her undergraduate degree at the University of Central Missouri and holds a master’s degree from New York ...

Share on Pinterest Vitamin D can help with blood sugar levels and insulin production, so some research indicates it can help people with prediabetes avoid a diagnosis of type 2 diabetes. Getty Images ...

Like other vitamins, vitamin D is a substance needed for health but only in tiny amounts. Unlike other vitamins, it doesn't occur naturally in many foods (except seafood, mushrooms, and egg yolks), ...

You can get vitamin D3 from sun exposure and meat, such as fish oil and egg yolk. You can get vitamin D2 from plants. Vitamin D is more than just one vitamin. It’s a family of nutrients that shares ...

Vitamin D2 and D3 are the two main forms of vitamin D. Vitamin D2 is present in plants and yeast, while D3 comes from animal sources. Vitamin D is essential for a range of bodily functions, such as ...