Last reviewed May 2026 · 1 min read
Is Zein vegan?
Also known as: Corn protein glaze
Vegan
Suitable for a vegan diet.
Yes — 100% plant-based protein from corn.
01 · The basics
What is Zein?
A class of prolamine proteins found in maize (corn), used as a vegan coating for pills.
02 · The source
Where it comes from
100% plant-based protein from corn.
03 · Alternatives
Best vegan alternatives
Shellac (Non-vegan)
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Frequently asked
FAQ
Is zein a vegan alternative to shellac?
Yes, it is the primary plant-based alternative used to give pills a shiny, protective coating.
Commonly found in
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