Avoid
E203 — Calcium sorbate
Preservative
E203 (Calcium sorbate), a preservative, is rated "avoid": worth avoiding. A mould and yeast inhibitor. EFSA withdrew its approval in the EU in 2018 after genotoxicity concerns it could not rule out. Yuka moved it to red in 01/2025.
Why it's rated “avoid”
A mould and yeast inhibitor. EFSA withdrew its approval in the EU in 2018 after genotoxicity concerns it could not rule out. Yuka moved it to red in 01/2025.
Risk rating: Avoid
Known or suspected to cause harm: a substance EFSA or another regulator has flagged, or one restricted in some jurisdictions. Best kept out of a regular diet.
Frequently asked questions
Is E203 (Calcium sorbate) safe?
A mould and yeast inhibitor. EFSA withdrew its approval in the EU in 2018 after genotoxicity concerns it could not rule out. Yuka moved it to red in 01/2025.
What are other names for E203?
E203 is also known as calcium sorbate.