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 ...

Scientists discovered that vitamin D2 supplements can lower levels of vitamin D3, the form the body uses most effectively. Unlike D2, vitamin D3 enhances the immune system’s first line of defense ...

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 ...

Vitamin D3 helps your body absorb calcium, which is essential for healthy bones. Direct sunlight and foods like fatty fish and fortified dairy are good sources of Vitamin D3 A doctor can help you ...