E631 — Disodium Inosinate
Flavour enhancer - nucleotide enhancer, used alongside MSG
Also known as: IMP Sodium Salt · Sodium Inosinate · Disodium Inosinate
Verification required
Verify — Mushbooh
Source-dependent and requires verification. This additive may be derived from either halal (plant/synthetic) or haraam (animal) sources. Always check the product label or contact the manufacturer to verify the source.
Checking this in a shop right now?
Vegan / vegetarian label on pack → plant-based source → safe for this code
HFA / HMC / IFANCA / JAKIM logo → independently certified → safe
Neither? Follow the steps below.
School of Thought Breakdown
Hanafi
Verify source
Maliki
May permit
Shafi'i
Avoid if animal
Hanbali
Avoid if animal
Mushbooh - if from pork, haraam. If from fish, halal. If from plant fermentation in Europe, halal. Traditionally pork-derived in some Asian markets. Seek halal certification for products containing E631.
What to do with this product
Follow these steps in order — most products resolve at step 1 or 2
Check for a "suitable for vegans" or "suitable for vegetarians" claim
If present, E631 comes from a plant-based source — safe for this code. Still check all other ingredients too.
Look for a halal certification logo on the pack
An HFA, HMC, IFANCA, JAKIM, or ESMA logo means the source has been independently audited. The E-code is confirmed halal in this product.
Neither? Here's what to do next:
Put it back and look for a certified alternative on the same shelf.
Check for products carrying an HFA, HMC, or IFANCA logo, or labelled "suitable for vegans". Either confirms a safe source.
Did you find a certified alternative?
Halal snacks — no MSG or nucleotide flavor enhancers:
Browse halal alternatives on AmazonAmazon Associate — we earn from qualifying purchases.
About E631
Miscellaneous - flavour enhancers. In Europe if it is obtained from non alcoholic fermantation by bacteria on sugar or from sugarcane itself then it is Halal but if it is obtained from torula yeast grown on alcohol then disodium inosinate is not Halal. It is Halal in USA and canada. Disodium inosinate is used in Europe as flavor enhancer used in soups, gravies, sauces, fish and seafoods. Although it is a nucleotide but it is obtained through bacterial non- alcoholic fermantation on sugar or from sugarcane itself. It should not be confused with nucleotide from torula yeast which grown alcohol or sugar cane which is used in infant baby formula.
Verification Required
This additive's halal status depends on its source. Check the product label for a halal certification mark, or contact the manufacturer directly.
What is E631 made from?
- fish (dried sardines)
- pork (traditionally)
- bacterial fermentation of plant sugars
Foods that commonly contain E631
Food Category Guide
E631 is common in instant noodles — see the full halal guide →
Always check the ingredient label on the specific product - manufacturers may change formulations.
Frequently Asked Questions
Is E631 (Disodium Inosinate) halal?
E631 (Disodium Inosinate) is classified as Mushbooh (Questionable). Source-dependent and requires verification. This additive may be derived from either halal (plant/synthetic) or haraam (animal) sources. Always check the product label or contact the manufacturer to verify the source.
What is E631 used for?
E631 is used as a flavour enhancer - nucleotide enhancer, used alongside msg in food products.
What foods contain E631?
E631 (Disodium Inosinate) is commonly found in: instant noodles, flavored crisps, fast food, processed soups and gravies.
What is E631 made from?
E631 can be derived from the following sources: fish (dried sardines), pork (traditionally), bacterial fermentation of plant sugars.
What are the other names for E631?
E631 may appear on food labels as: IMP Sodium Salt, Sodium Inosinate, Disodium Inosinate.
flavor enhancers — 20 E-codes: 3 Halal, 0 Haraam, 17 Mushbooh
Related E-Codes in flavor enhancers
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This information is for educational purposes only. For religious rulings, consult a qualified Islamic scholar or halal certification authority. E-code classifications may vary by source, manufacturing process, and school of thought.