Disodium Guanylate
This is what the ingredient is.
Disodium guanylate is the sodium salt of guanylic acid, a naturally occurring nucleotide. Produced through fermentation or extracted from fish.
Here is why it shows up on the label.
Flavor enhancer providing umami taste, often used with MSG and disodium inosinate. Used in processed foods, soups, and snacks. Synergistic effect with other umami compounds.
Here is what food agencies say.
The FDA lists it as Generally Recognized as Safe. Europe has not set a numeric daily limit. It is approved in the US, Europe (as E627), and Canada.
Here is what research has found.
Safety evaluated by regulatory agencies. Generally recognized as safe with decades of use. Part of normal diet through natural sources.
Here are a few things worth knowing.
Contains purines - may trigger gout attacks in susceptible individuals. Should be limited by those with hyperuricemia or gout. Generally well-tolerated by most people.
Sources
- FDA GRAS List
- EFSA Opinion
- Food Additives Review 2015
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.