Processing aid
Is Rennet halal?
The IIFA resolution permits rennet prepared through genetic engineering from the gene that produces it.
The IIFA resolution permits rennet prepared through genetic engineering from the gene that produces it.
What the sources say
It is permissible to use rennet prepared through genetic engineering from the gene that produces it.
Quick facts
| Name | Rennet (genetically engineered) |
|---|---|
| Also on labels as | recombinant rennet, engineered rennet |
| Additive class | Processing aid |
| Classification | Verified halal |
| Last verified | 2026-08-23 |
Common questions
Is Rennet halal?
Rennet (genetically engineered) is classified as Verified halal. The IIFA resolution permits rennet prepared through genetic engineering from the gene that produces it.
Is Rennet halal or haram?
On the evidence cited on this page, Rennet is verified halal. Permissible — origin and process documented Every position is attributed to a named certifier or scholarly body with a link, so you can verify it directly.
What else is Rennet called on ingredient labels?
It can appear as: recombinant rennet, engineered rennet.
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.
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Record ingredient-rennet-genetically-engineered · last verified 2026-08-23 · report an error