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 we know
Named sources are on this page. Classification: Verified halal.
What we don’t know
This is not a factory audit and not a product certificate.
Why it matters
Permissible — origin and process documented
What to verify
For Rennet (genetically engineered) in this product: which organism or animal produced it, and is it microbial, plant, or animal?
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, fermentation-produced chymosin, FPC |
| Additive class | Processing aid |
| Classification | Verified halal |
| Source last accessed | 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, fermentation-produced chymosin, FPC.
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-rennet-genetically-engineered · report an error