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Regulation Guide

🇬🇧 Allergen Labeling Requirements in UK

United Kingdom requires clear declaration of major allergens in ingredients lists with specific formatting requirements.

What the Rule Is

Food businesses operating in United Kingdom must clearly indicate the presence of major allergens in their products. This is a critical consumer safety requirement enforced by FSA & FSS under Retained EU Law & UK FIC.

What You Must Include
  • Clear allergen declaration in the ingredients list
  • Allergen name must be emphasized (bold, caps, or different font)
  • Complete list of all major allergens present in the product
  • Declaration of processing aids containing allergens
  • Cross-contamination warnings where applicable
Common Violations
  • Missing allergen declarations for compound ingredients
  • Insufficient emphasis on allergen names in ingredients list
  • Failure to declare allergens in processing aids
  • Outdated allergen information after recipe changes
  • Inconsistent allergen warnings across product variants
Examples: Compliant vs Non-Compliant

Compliant Examples

Ingredients: Oats, **Milk** powder, Sugar, **Wheat** flour
Contains: Milk, Wheat, Soy
For allergens, see ingredients in **bold**

Non-Compliant Examples

Ingredients: Oats, milk powder, sugar, wheat flour (no emphasis)
May contain traces of... (vague wording)
Allergens listed separately from ingredients without reference
How LabelGuard Checks This

LabelGuard's AI scans your entire label for all 14 major allergens required in UK. We verify proper formatting emphasis, check for compound ingredient disclosures, and flag any potential cross-contamination warnings.

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Frequently Asked Questions

How many allergens must be declared in UK?

UK requires declaration of 14 major allergens.

What happens if I miss an allergen on my label?

Missing allergen declarations can result in product recalls, fines, and legal liability.

Regulation Sources

Last updated: 2026-03-01

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.

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