INS 626
flavor enhancersGuanylic Acid
Mushbooh (Questionable)
Is INS 626 (Guanylic Acid) halal?
Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
What to do
Don't assume. Ask the brand for halal certification or source information.
Where is INS 626 used?
INS (International Numbering System) codes are maintained by the Codex Alimentarius Commission and used on food labels in many countries outside the EU. You will commonly see INS 626 on packaging from:
In the EU and UK, the same additive appears as E626. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E626
INS 626 and E626 refer to the same food additive — Guanylic Acid. If you are checking a product purchased in the UK or Europe, look for E626 on the label instead.
See full E626 halal guide →About INS 626
Guanylic acid is nucleotide of RNA. Nucleotides are commercially obtained from torula yeast cells. Torula yeast is grown on alcohol in USA to obtain nucleotide which mostly used in infant baby formula. In Europe if torula yeast grown on sugar cane and sodium inosinate is obtained from it then it is Halal otherwise it is not Halal
⚠️ Verification Required
The halal status of INS 626 depends on its source. Always check for halal certification on the product packaging or contact the manufacturer directly.
Sources / Derived From
- torula yeast (grown on alcohol or sugar cane)
- fermentation of plant sugars
Foods that commonly contain INS 626
Frequently Asked Questions
Is INS 626 (Guanylic Acid) halal?
INS 626 (Guanylic Acid) is classified as Mushbooh (Questionable). Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
What is INS 626 used for?
INS 626 is used as a flavour enhancer - nucleotide that amplifies umami taste in food products.
What is the difference between INS 626 and E626?
INS 626 and E626 are the same additive — Guanylic Acid. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E626) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 626?
INS 626 (Guanylic Acid) is commonly found in: instant noodles, flavored snacks, processed soups and gravies.
What is INS 626 made from?
INS 626 can be derived from: torula yeast (grown on alcohol or sugar cane), fermentation of plant sugars.
Stay informed
Get halal alerts for new additives
We update the database regularly. Subscribe to stay informed.