Vitamin D2 is plant-based, while vitamin D3 comes from animal products and sunlight. Depending on your needs, one may be more effective than the other.

Another key difference between the two forms of vitamin D is their source. “Vitamin D2 is usually produced by plants when exposed to sunlight,” Dr. Jiang says. Meanwhile, vitamin D3 is found in animal ...

Vitamin D2 and D3 have similar bioavailability, meaning the proportion of a drug that enters active circulation. However, once the vitamins enter the bloodstream, ...

Regarding the difference between Vitamin D2 and D3, they differ slightly in chemical composition. D2 comes from plant sources, whereas D3 is from animals. When you take either form, ...

3 differences between vitamin D2 vs. D3. Both vitamin D2 and D3 are precursors to the active form of vitamin D in the body. That is to say, they’re both good for you and support healthy levels ...

Vitamin D comes in two primary forms: D2 (ergocalciferol) and D3 (cholecalciferol), and are known to promote absorption of calcium and help with bone growth.

According to some studies, vitamin D2 and D3 have mostly similar roles and functions to play in the body. However, some experts claim that, vitamin D3 is more effective than vitamin D2.

If you have low vitamin D, the best way to make sure you are getting enough is to take a dietary supplement. Talk to your ...

Vitamin D2 and D3 are not equal when it comes to raising your vitamin D status. Both are effectively absorbed into the bloodstream. However, the liver metabolizes them differently.