Inside the body, vitamin D3 gets converted to calcidiol in the liver, which eventually gets converted to the active form of Vitamin D, calcitriol, in the kidneys, says Hodson. This is the form of ...

Vitamin D3 is produced when the skin is exposed to ... cells until they are converted by the liver and kidneys into the ...

Vitamin D2 and D3 have similar bioavailability, meaning the proportion of a drug that enters active circulation ... more responsive to this predominant form of vitamin D, including its influence ...