Stabiliser
E577 (potassium gluconate): what it is, its sources, vegan or not
E577 is potassium gluconate, a stabiliser. E577 can come from fermentation or maize. Vegan and vegetarian profiles get Fits you.
By Bravoora teamUpdated Sources checked 4 sourcesHow we check
Fits you
for a vegan profile
E577=fermentation or maize
What is E577?
E577 (potassium gluconate) is a stabiliser, an additive that keeps the texture and the mix of a food the same over time.
What is E577 made from?
E577 can come from fermentation or maize.
- Fermentation
- Maize
Is E577 vegan?
Fits you. E577 can come from fermentation or maize. Nothing from an animal.
What the app says to each profile, and the reason it shows.
What other names does E577 have on a label?
On a label, E577 can also appear as “INS 577”, “Stabiliser (577)”, “Stabiliser (E577)” or “Potassium gluconate”.
Any of these on a pack means E577. The checker reads them all.
What would change the answer for E577?
For E577, only the ingredient list itself: a code the camera cannot read gets Needs one more scan, and the app never guesses a code it cannot see.
Sources: EU, US and Codex additive rules
Where additives are listed and approved. Bravoora reads the source and the diet; it does not rate the hazard.
- EU Regulation 1333/2008 on food additives (the E-number list)
- EU Regulation 1169/2011, Annex II: the allergen sources a label must name
- US FDA: Food Additive Status List
- FAO/WHO Codex: General Standard for Food Additives (GSFA) online
Names and classes cross-checked with Open Food Facts (Open Database License).
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