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 D exists in two forms, vitamin D2 and vitamin D3, which differ in the structure of their side chains that are known as ergocalciferol and cholecalciferol, respectively. Image Credit: Peter ...

There's lots of confusion around the difference between vitamin D2 and vitamin D3, and which is best for whom. Doctors and experts explain. Wait, Should You Be Taking Vitamin D2 or D3?

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 ...

D2 comes from plant sources, whereas D3 is from animals. When you take either form, it is biologically inactive until it undergoes two enzymatic reactions, first in the liver, then in the kidneys.

Vitamin D is found in two different forms; ergocalciferol (vitamin D2) and cholecalciferol (vitamin D3), each of which differs slightly in terms of chemical structure. “Vitamin D3 is obtained ...

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.

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 ...