Is e1105 (lysozyme) vegan?

~ Not vegan✓ Vegetarian
No, e1105 (lysozyme) is not vegan: it's an animal-derived product, though vegetarians accept it. Enzyme extracted from egg white.

Where does it come from?

Enzyme extracted from egg white. A discreet preservative in many industrial cheeses. Vegetarian, not vegan — and a rarely suspected egg allergen.

Vegan alternatives
Lysozyme-free cheeses, plant alternatives

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