Last reviewed May 2026 · 1 min read
Is Duodenal Substance vegan?
Not Vegan
Derived from animals — avoid.
See all non-vegan ingredients →
No — Animal organ byproduct.
01 · The basics
What is Duodenal Substance?
A substance derived from the small intestine of pigs.
02 · The source
Where it comes from
Animal organ byproduct. Not vegan.
03 · Alternatives
Best vegan alternatives
Probiotics
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Frequently asked
FAQ
Is duodenal substance vegan?
No, it comes from animal intestines.
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