Is Lysozyme (E1105) vegan?
Not vegan· E1105
E1105 is extracted from chicken egg whites. Not vegan.
What it is
An enzyme preservative used to prevent spoilage in cheeses and some wines.
Why not vegan
Always derived from egg whites.
Where you'll find it
- Hard European cheeses (Grana Padano, Provolone)
- Some wines as a preservative
- Pharmaceuticals
Vegan alternatives
- Plant-based cheeses
- Wines free of E1105 (check label or Barnivore)
FAQ
- Why is lysozyme in cheese?
- It prevents 'late blowing' caused by Clostridium bacteria. Egg-free alternatives exist but are less common.
Sources
Last reviewed June 4, 2026