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

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 of vitamin D.

Still tossing mushrooms straight into the pan? You might want to pause. Sun-drying mushrooms before cooking can significantly ...

Vitamin D2 is a fungus/yeast-derived product, and it was first produced in the early 1920s by exposing foods to ultraviolet light (Wolpowitz & Gilchrest, 2006).

According to Garden-Robinson, vitamin D2 is the plant form of vitamin D, and vitamin D3 is naturally produced by humans and animals. “Vitamin D3 is produced by our bodies by the action of ...

As a supplement, vitamin D3 has a higher bioavailability than vitamin D2, meaning it’s more easily absorbed into the gut, says Laura Domrose, ...

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.