E357 · Acidity regulators
Potassium adipate
A safe synthetic alternative to sodium-based regulators.
- Category
- Acidity regulators
- Vegan
- Yes
- Vegetarian
- Yes
What it is
A potassium salt of adipic acid functioning as a buffering agent and acidity regulator.
How it is used in food
Used to regulate acidity and improve the texture of processed foods.
Commonly found in- Low-sodium foods
- Beverages
- Gelatins
Health and safety
No known risks; safely metabolised.
Considered safe by food safety authorities when used within prescribed limits.
Regulatory status
| Region | Status | Notes |
|---|---|---|
| Australia & New Zealand FSANZ |
Permitted | Permitted under the FSANZ Food Standards Code. |
| European Union EFSA / European Commission |
Permitted | Authorised for food use under EU regulations (Annex II). |
| United States FDA (Food and Drug Administration) |
Permitted | Authorised for food use by the FDA (often GRAS for standard additives). |
Identification on labels
- E-number
- E357
Worth knowing
The potassium salt of adipic acid, occasionally used in low-sodium formulations.
Conclusion
A safe synthetic alternative to sodium-based regulators.
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Open the appEntry last reviewed 2026-07-28.
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