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Is E630–E633 (Inosinates) 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

Inosinic acid (E630) and its sodium, potassium, and calcium salts (E631–E633) are one inosinate family.

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
EFSA — Re-evaluation of glutamates, guanylates, inosinates and ribonucleotides (E620–E635) European Food Safety Authority Regulatory / labelling
European Commission — Food additives European Commission Regulatory / labelling
Codex GSFA online FAO / WHO Codex Regulatory / labelling
SANHA — Mashbooh E-numbers SANHA Certifier / jurisdiction

Full Sources

Additive identity

E-number
E630, E631, E632, E633
Codex INS
INS 630, INS 631, INS 632, INS 633
Function
flavour enhancer
Family
ribonucleotides
EU Union list
authorised
Names
Inosinic acid; Disodium inosinate; Dipotassium inosinate; Calcium inosinate; IMP; Disodium 5'-inosinate

Possible source pathways

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

  • microbial · Typical Halal Yeast or bacterial fermentation of plant sugars is the usual modern route.
  • fish Halal Fish-extract routes are Halal under mainstream fish rulings.
  • animal Halal if verified Meat-extract routes follow species and slaughter. Pork is haram.
  • undisclosed · Typical Halal if verified Snack labels rarely name the feedstock.

E-number database Compare this family

Potato crisps that may list disodium inosinate as a flavour enhancer

Photo: No machine-readable author provided. Ustas~commonswiki assumed (based on copyright claims). · CC BY-SA 3.0

Why this ruling

Disodium inosinate is the name US crisp packets print. The same additive is E631 in the EU, INS 631 in Codex, and sometimes just 631. E630 is the parent acid; E632 and E633 are the potassium and calcium salts. One analysis.[1][4]

EFSA’s re-evaluation of the E620–E635 cluster describes industrial production from fermentation and from extraction of RNA-rich materials (yeast, fish, meat). Safety identity is not a Halal certificate.[2]

Fermentation and yeast routes are Halal. Fish extracts are Halal under mainstream fish rulings. Meat extracts follow species and slaughter. Unspecified disodium inosinate is mashbooh.[5] It is routinely paired with guanylates or sold pre-blended as E634/E635.

Where you'll find it

  • Flavoured crisps and extruded snacks
  • Instant noodles and bouillon
  • Savoury seasonings paired with MSG

How to verify

1) Match inosinic acid, disodium inosinate, E630–E633, INS 631, or the bare code 631. 2) Yeast/fermentation or Halal certification settles it. 3) Compare guanylates (E626–E629) and mixed ribonucleotides (E634/E635).

  • E631 = INS 631 = 631 = disodium inosinate.
  • E630/E632/E633 are the rest of the inosinate salts.
  • Fermentation preferred; unspecified is mashbooh.

Conditions for Halal

  • Fermentation / yeast E630–E633, or Halal-certified seasoning → Halal
  • Fish-extracted inosinate → Halal under mainstream fish rulings
  • Meat-extracted from pork or non-zabiha animals → haram
  • Unspecified disodium inosinate / E631 / INS 631 → Halal if verified

Scholarly differences

There is no classical madhhab text about inosinate salts. Contemporary certifier practice treats unspecified meat-or-fish nucleotide enhancers as mashbooh and accepts audited fermentation/yeast.

Frequently asked questions

Is disodium inosinate Halal?
Halal by fermentation or yeast, or fish under mainstream rulings. Unspecified lots are Halal if verified.
Do 631, E631, and INS 631 mean different things?
No. Same additive. This page is canonical for those strings and for E630/E632/E633.

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. EFSA — Re-evaluation of glutamates, guanylates, inosinates and ribonucleotides (E620–E635)

    European Food Safety Authority

    Production by fermentation or extraction from yeast, fish, or meat.

    Retrieved:

  3. European Commission — Food additives

    European Commission

    EU additive literacy hub.

    Retrieved:

  4. Codex GSFA online

    FAO / WHO Codex

    Codex INS / GSFA identity.

    Retrieved:

Browse this topic

Open the parent category hub for more foods in the same group.

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