What is E340? Potassium Phosphates Explained

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🟡 🟡 Some Concerns
E340 — Potassium Phosphates
Acidity Regulators
🌱VeganYes
🥚VegetarianYes
☪️HalalHalal
🌴Palm OilUnlikely

E340 is Potassium Phosphates — a acidity regulator (mineral) used in soft drinks, jams.

What is E340 (Potassium Phosphates)?

E340 is Potassium Phosphates, a food additive classified as a acidity regulator that control pH and add tartness. A acidity regulator (mineral) used in soft drinks, jams. You'll find it in soft drinks, jams, canned goods and many other packaged foods. Like every E-number, E340 has been authorised for use in food following an EFSA safety evaluation — though authorisation doesn't mean concern-free, as the safety section below explains.

Where is E340 found?

E340 (Potassium Phosphates) is found in soft drinks, jams, canned goods, baked products, cheese, wine.

Is E340 safe?

E340 is authorised in the EU and UK but carries genuine concerns. For most people consuming Potassium Phosphates in typical quantities, health effects are unlikely — but the caution flag reflects either active scientific debate, mandatory warning labels, allergen status, or conditions attached to its authorisation.

EFSA opinion: Potassium Phosphates — status Some concerns.

Check the calorie content of foods containing E340. If you’re pregnant, see our pregnancy food safety guide.

Related to E340 (Potassium Phosphates)

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E340 FAQs

What is E340 in food?

E340 is Potassium Phosphates — a acidity regulator (mineral) used in soft drinks, jams.

Is E340 safe to eat?

E340 is authorised in the EU and UK but carries genuine concerns. For most people consuming Potassium Phosphates in typical quantities, health effects are unlikely — but the caution flag reflects eith

Looking for alternatives to E340? Food Sensitivity Test on Amazon →

Is E340 vegan?

E340 (Potassium Phosphates) is vegan. It is derived from mineral, with no animal involvement in standard food production.

Is E340 halal?

E340 (Potassium Phosphates) is halal. It is derived from mineral, which involves no haram sources.

Related Acidity Regulators additives

Data: Open Food Facts (ODbL) · EFSA

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