E501Stabiliser
Potassium carbonates
What research says
How it’s made and used
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Pork quality and cooking2
Potassium carbonates helped pork keep its red color, lose less juice when cooked, and stay tender.
The signal at the top counts the findings in people and in animal and lab studies. A concern in studies of people outranks animal and lab studies, and “No concerns” needs at least two findings in people. Findings whose study type is not stated are shown but not counted. This page is a reference, not medical advice. It describes what regulators and published research say. Talk to a doctor or dietitian about your own diet.
Regulatory status
Checked Sep 2026-
United States Permitted FDA 21 CFR 184.1619
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European Union Permitted EUR-Lex Reg. (EC) 1333/2008
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United Kingdom Permitted FSA retained EU law
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Canada Permitted Health Canada · Adjusting Agents
Status reflects the named register on the date checked. It is not a safety rating.
How we checkProducts
The 6 most-scanned of 2,534 products on Open Food Facts that list potassium carbonates.
- Miel Châtaigne graines de lin Gerblé · 200 g 2 additives
- Original Crumpets Warburtons · 6 4 additives
- CACAO Belbake · 250 g 1 additive
- Original Crumpets Warburtons · 9 4 additives
- Purified Drinking Water Kirkland Signature · 500 mL 2 additives
- Buldak Spicy Ramen Samyang · 4.94 oz (140 g) 14 additives
References
- 1Potassium carbonate. Wikipedia. Accessed September 25, 2026.
- 2LeMaster MN, Chauhan SS, Wick MP, Clark DL, England EM. Potassium carbonate improves fresh pork quality characteristics. Meat Sci. 2019;156:222-230. doi:10.1016/j.meatsci.2019.05.019