Catalase derived from Micrococcus lysodeikticus

This is the microbial catalase, used to destroy residual hydrogen peroxide after it has been used to sterilise milk or egg products. Unlike the bovine liver form it involves no animal.

Where it is and isn’t permitted

Status of Catalase derived from Micrococcus lysodeikticus by jurisdiction. Every jurisdiction this site covers is listed, including those where the substance does not appear.
JurisdictionStatusScope and limitsCitation
United StatesFood and Drug AdministrationPermitted, with conditions21 CFR 173.135retrieved 2026-09-07
Codex AlimentariusCodex Alimentarius Commission / JECFANot listedDoes not appear on this jurisdiction’s permitted list. That is not the same as being prohibited.

What it is made from

Produced by fermenting the bacterium Micrococcus lysodeikticus.

  • Vegan
  • Vegetarian

Every name it appears under

1 recorded name. A label may use any of them.

As it appears in regulation

  • Catalase derived from Micrococcus lysodeikticus

Hazard reference values

No reference value for this substance in the sources we hold.

Evidence and how bodies read it

Studies, and the differing conclusions regulators drew from them, are curated by hand rather than machine-read, and none has been written for this substance yet.

Sources for this page

  • ecfr retrieved 2026-09-07

Full licence terms and publisher details on Sources. How this page is built and updated: Method.

Machine-readable:/api/v1/additives/catalase-derived-from-micrococcus-lysodeikticus.json