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Knowledge base · Label and ingredients

What can a “may contain traces” label mean?

A “may contain” label does not replace good manufacturing practice; it can indicate a cross-contamination risk during production. With a severe allergy, individual professional advice is needed.

Source and review

European Commission — Allergies

Open source ↗

Evidence level
source_collected_editorial_review_pending
Last editorial review
2026-07-14

Macrovia provides planning information and does not replace personal healthcare.

#allergens, intolerances and special diets
Macrovia supports planning and informed choices; it does not replace personal healthcare.