Vitamin D3 is a form of vitamin D that helps the body absorb calcium and other minerals which are important for healthy bones, immune function, and more. It's also a popular dietary supplement and ...

Vitamin D has two forms: D2 and D3. Vitamin D2 comes from plant-based sources. Vitamin D3 is found in some fish and produced ...

However, more research is needed to see how vitamin D affects cancer risk. Vitamin D2 vs. D3 Both humans and plants produce vitamin D when they are exposed to sunlight. But while animals mostly ...