Last reviewed May 2026 · 1 min read
Is Trypsin vegan?
Also known as: Pancreatic enzyme, Porcine trypsin
Not Vegan
Derived from animals — avoid.
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No — It is an enzyme typically extracted from the pancreas of pigs (porcine trypsin) or cows.
01 · The basics
What is Trypsin?
An enzyme that helps us digest protein. In the commercial world, it is used in food processing, medical treatments, and cell culture.
02 · The source
Where it comes from
It is an enzyme typically extracted from the pancreas of pigs (porcine trypsin) or cows. There is no large-scale plant source for real trypsin.
03 · Alternatives
Best vegan alternatives
Fungal or bacterial proteases (Bromelain from pineapple
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Frequently asked
FAQ
Is trypsin ever vegan?
Standard commercial trypsin is almost always animal-derived (from pigs). However, 'Trypsin-like' vegan enzymes derived from fungi or bacteria exist for laboratory use.
Why is trypsin in baby food?
It is sometimes used to 'pre-digest' proteins in hypoallergenic infant formulas to make them easier for babies to absorb.
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