Last reviewed May 2026 · 1 min read
Is Calcifediol vegan?
Also known as: 25-hydroxyvitamin D
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Source can be plant or animal.
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It depends — Can be derived from lanolin (sheep wool) or synthesized.
01 · The basics
What is Calcifediol?
A pre-hormone produced in the liver, sometimes used in supplements for extremely fast Vitamin D elevation.
02 · The source
Where it comes from
Can be derived from lanolin (sheep wool) or synthesized. Verification required.
Frequently asked
FAQ
Is calcifediol vegan?
Verification is needed, as it is often derived from lanolin.
Commonly found in
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