Processing aid

Is Rennet halal?

The IIFA resolution permits rennet prepared through genetic engineering from the gene that produces it.

HalalPermissible — origin and process documented

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.
Verified Halal Permissible when prepared through genetic engineering from the producing gene, as stated by the IIFA. International Islamic Fiqh Academy (OIC) (scholarly resolution · grade A: primary source · accessed 2026-08-23)

Quick facts

NameRennet (genetically engineered)
Also on labels asrecombinant rennet, engineered rennet
Additive classProcessing aid
ClassificationVerified halal
Last verified2026-08-23

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.

Related lookups

Record ingredient-rennet-genetically-engineered · last verified 2026-08-23 · report an error