Is E1101 (Proteases) Halal?

It depends on what the label says.

Halal if verified

High confidence About this ruling

About this ruling

Condition
Source disclosure is incomplete
Evidence confidence
High means this page cites a primary regulator listing and a named Halal certifier listing, retrieved 15 August 2026. That describes the quality of the sources on this page—not a Halal certificate for the pack or outlet in your hand.
How we score High, Medium, and Low

E1101 is the Codex class for proteases.

Evidence at a glance

Named sources used for this page. Open the full Sources block for notes and citation numbers.

Source Type Retrieved
Regulation (EC) No 1333/2008 on food additives European Union Regulatory / labelling
Codex GSFA online FAO / WHO Codex Regulatory / labelling
European Commission — Food additives European Commission Regulatory / labelling
SANHA — Mashbooh E-numbers SANHA Certifier / jurisdiction
U.S. FDA — Food additives U.S. Food and Drug Administration Regulatory / labelling

Full Sources

Additive identity

E-number
E1101
Codex INS
INS 1101
Function
enzyme
Family
enzymes
EU Union list
not authorised
Names
Proteases; Protease; Papain; Bromelain; Ficin

Possible source pathways

The finished molecule can be identical across feedstocks. The Halal ruling follows the pathway, not the code alone.

  • plant · Typical Halal Papain (papaya), bromelain (pineapple), and ficin (fig) are plant proteases and are Halal.
  • microbial · Typical Halal Fermentation proteases from bacteria or fungi on plant media are Halal after ordinary identity checks.
  • animal Halal if verified Pancreatic or other tissue proteases follow species and slaughter. Pork trypsin/pepsin is haram.
  • undisclosed · Typical Halal if verified A bare 'protease' or E1101 line does not name the organism. Treat as mashbooh until plant, microbial, or Halal certification is confirmed.

E-number database Compare this family

Bread and meat products that may use protease enzymes

Photo: FranHogan · CC BY-SA 4.0

Why this ruling

Proteases as a class are Codex INS 1101. Older lists print E1101. The class includes papain, bromelain, microbial proteases, and animal-tissue enzymes.[2]

Fruit and fermentation proteases are Halal. Pancreatic or porcine enzymes are not. A bare 'protease' line is mashbooh.[4] It is not on the current EU Union list as a single number.[1]

Where you'll find it

  • Dough relaxing / biscuit flour
  • Meat tenderisers
  • Brewing and protein hydrolysis

How to verify

1) Match E1101, protease, papain, bromelain, or meat tenderiser. 2) Named fruit enzymes are Halal. 3) Unspecified protease needs a source. 4) Cheese rennet is a related but separate analysis.

  • Named papain/bromelain → Halal.
  • Bare protease → Halal if verified.
  • Codex class, not a current EU Annex II code.

Conditions for Halal

  • Papain / bromelain / named plant or microbial protease → Halal
  • Pork or non-zabiha tissue protease → haram
  • Unspecified protease / E1101 → Halal if verified

Scholarly differences

Papain is not a scholarly problem. The mashbooh zone is unlabeled protease blends that could include porcine pepsin. Do not assume every 'enzyme' on a US meat-tenderiser is papain.

Frequently asked questions

Is papain Halal?
Yes. It is a papaya enzyme.
Is E1101 legal in the EU?
It is a Codex class listing, not a current Union-list E-number. EU foods more often name the specific enzyme. The class still appears in older and non-EU specs.

Sources

Named Islamic, certifier, manufacturer, and regulatory sources used on this page. Inline markers like [1] jump here. Retrieval dates show when we last checked the live URL. Editorial methodology.

Certifier / jurisdiction

  1. SANHA — Mashbooh E-numbers

    SANHA

    Certifier: SANHA

    Source-dependent additives listed mashbooh pending origin.

    Retrieved:

Regulatory / labelling

  1. Regulation (EC) No 1333/2008 on food additives

    European Union

    Union-list identity—not a Halal certificate.

    Retrieved:

  2. Codex GSFA online

    FAO / WHO Codex

    Codex INS / GSFA identity.

    Retrieved:

  3. European Commission — Food additives

    European Commission

    EU additive literacy hub.

    Retrieved:

  4. U.S. FDA — Food additives

    U.S. Food and Drug Administration

    US identity / labelling context—not a Halal ruling.

    Retrieved:

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Applies to
General ruling; confirm local labels, slaughter, and certification when relevant
Last reviewed