LabelGuard
Ingredient Guide

🇬🇧 Sodium Benzoate on Food Labels in UK

Sodium Benzoate is permitted with proper declaration in United Kingdom: declare as "sodium benzoate (E211)" in the ingredient list.

What the Rule Is

Antimicrobial preservative used in acidic foods and beverages, with known interaction with vitamin C. In United Kingdom, Sodium Benzoate is regulated under Retained EU Law & UK FIC as a food preservative. UK retains EU authorization. Declaration required with functional class "preservative". Benzene formation risk from combination with vitamin C is a manufacturer responsibility.

What You Must Include
  • Declare as "sodium benzoate (E211)" in the ingredient list
  • Declare with functional class: "preservative" and E-number E211
  • Review all compound ingredients for hidden sources
  • Cross-check all compound ingredients and sub-ingredients for hidden sources
Common Violations
  • Incorrect or missing declaration name — must use "sodium benzoate (E211)"
  • Using an ambiguous or abbreviated name that does not identify Sodium Benzoate
  • Omitting the E-number E211 where required
  • Not updating the label after recipe changes involving this ingredient
  • Failing to check compound ingredients for hidden Sodium Benzoate content
Examples: Compliant vs Non-Compliant

Compliant Examples

"preservative: sodium benzoate (E211)"
"sodium benzoate (E211)" in ingredient list
Full ingredient line: "Ingredients: ... sodium benzoate (E211) ..."

Non-Compliant Examples

Using a synonym (Sodium benzoate, Benzoic acid sodium salt) without the approved declaration name
Ingredient list with "Sodium Benzoate" without functional class or E-number
"Natural [ingredient category]" without specific name where specific name is required
How LabelGuard Checks This

LabelGuard scans your label for Sodium Benzoate and all its common names (E211, Sodium benzoate, Benzoic acid sodium salt) to verify correct declaration, required E-numbers, and proper functional class labeling under UK rules.

Start Your Compliance Check
Frequently Asked Questions

How must Sodium Benzoate be declared on food labels in UK?

Declare as "sodium benzoate (E211)" in the ingredient list. UK retains EU authorization. Declaration required with functional class "preservative". Benzene formation risk from combination with vitamin C is a manufacturer responsibility.

What are the common synonyms and hidden sources of Sodium Benzoate?

Sodium Benzoate may appear under the following names: E211, Sodium benzoate, Benzoic acid sodium salt. Common hidden sources include: Carbonated soft drinks, Fruit juices, Pickles, Condiments, Salad dressings, Soy sauce.

Is Sodium Benzoate banned or restricted in any market?

Sodium Benzoate is permitted in all major markets with proper declaration.

Regulation Sources

Last updated: 2026-04-01

Disclaimer: This information is for guidance only and does not constitute legal advice. Always consult official regulations and seek professional legal advice for specific compliance questions.

Ensure UK Compliance

Get your label checked against all UK regulations in seconds.

  • AI-powered compliance check
  • 200+ regulatory checks
  • Detailed violation reports
  • Fix suggestions included
Start Compliance Check

Starting at $29 per label check

UK Compliance Hub

Explore all UK labeling requirements in one place.

View UK Hub

Ready to Ensure Full UK Compliance?

LabelGuard checks your labels against all Retained EU Law & UK FIC requirements in seconds. Catch violations before they cost you.

Trusted by food manufacturers, supplement brands, and compliance teams worldwide