Processing aid
Is Catalase halal?
An enzyme that breaks down hydrogen peroxide, used in some dairy and egg processing. Microbial production is typical; animal liver catalase exists. Often omitted from the ingredients list.
An enzyme that breaks down hydrogen peroxide, used in some dairy and egg processing. Microbial production is typical; animal liver catalase exists. Often omitted from the ingredients list.
What the sources say
An enzyme that breaks down hydrogen peroxide, used in some dairy and egg processing. Microbial production is typical; animal liver catalase exists. Often omitted from the ingredien
How to check it yourself
Ask the producer which organism made it.
What to ask the manufacturer
A recognised halal mark or a vegan declaration can settle this instead. If you email the brand, send one specific question:
For Catalase in this product: which organism or animal produced it, and is it microbial, plant, or animal?
Quick facts
| Name | Catalase |
|---|---|
| Also on labels as | hydrogen peroxide enzyme, microbial catalase |
| Additive class | Processing aid |
| Classification | Source-dependent |
| Last verified | 2026-09-17 |
Common questions
Is Catalase halal?
Catalase is classified as Source-dependent. An enzyme that breaks down hydrogen peroxide, used in some dairy and egg processing. Microbial production is typical; animal liver catalase exists. Often omitted from the ingredients list.
Is Catalase halal or haram?
On the evidence cited on this page, Catalase is source-dependent. Doubtful until the source is known (mashbooh) Every position is attributed to a named certifier or scholarly body with a link, so you can verify it directly.
What else is Catalase called on ingredient labels?
It can appear as: hydrogen peroxide enzyme, microbial catalase.
Why isn't there a single yes/no answer for Catalase?
Because the ruling depends on information the label does not carry — the source material, the production route, or which scholarly position you follow. This page shows each named position with a link so you can check it yourself.
Where does this page's information come from?
Every position on this page is attributed to a named certifier or scholarly body with a direct link, listed under 'What the sources say'. Muttoo aggregates and cites; it does not issue rulings.
Record ingredient-catalase · last verified 2026-09-17 · report an error