Last reviewed May 2026 · 1 min read
Is Vitamin D3 vegan?
Also known as: Cholecalciferol, Colecalciferol
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It depends — Traditionally, Vitamin D3 (Cholecalciferol) is extracted from lanolin (sheep's wool grease).
01 · The basics
What is Vitamin D3?
An essential vitamin often added to foods to help with calcium absorption and bone health.
02 · The source
Where it comes from
Traditionally, Vitamin D3 (Cholecalciferol) is extracted from lanolin (sheep's wool grease). However, vegan Vitamin D3 derived from lichen is becoming increasingly common.
03 · Alternatives
Best vegan alternatives
Vitamin D3 from Lichen
Check Price on AmazonVitamin D2 (Ergocalciferol)
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Frequently asked
FAQ
Is Vitamin D2 vegan?
Yes, Vitamin D2 (Ergocalciferol) is always vegan, as it is derived from yeast or fungi exposed to UV light.
If a cereal is fortified with Vitamin D, is it vegan?
Often, no. Many major cereal brands (like Kellogg's) use lanolin-derived Vitamin D3. You must look for brands that specifically use vegan D3 or D2.
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A firming agent and acidity regulator.
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Chitosan
A linear polysaccharide derived from chitin, heavily marketed in supplements as a 'fat binder' for weight loss.
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E422 (Glycerol / Glycerin)
A sweet, syrupy liquid used as a humectant in foods and cosmetics.
E920 (L-Cysteine)
A dough conditioner used in commercial bread baking.
Calcium Carbonate
A common mineral used as a white food coloring, an anti-caking agent, and a calcium supplement.
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