Disodium Guanylate & Inosinate (Flavor Enhancers)

Also known as: E627

Mushbooh (Doubtful)

Savory flavor enhancers often used alongside MSG; can be derived from meat, fish, or plant/yeast fermentation.

Why?

These flavor enhancers, commonly found in instant noodles, chips, and savory snacks alongside MSG, were traditionally extracted from dried fish (bonito) or meat. Most commercial production today uses fermentation from plant or yeast sources, but both methods remain in use industrially and manufacturers rarely specify which was used.

Good to know

Treated as mushbooh by default absent a specified plant/yeast-fermentation source.

References

  • General consensus of major halal certification bodies (e.g. IFANCA, JAKIM, HFA)

Last reviewed: 2026-08-30

This is informational guidance only, not a certified halal determination. Always consult an official halal certification body for certainty.