Molluscs (Clams, mussels, oysters, squid) is NOT a regulated major allergen in Canada, but must still appear in the ingredients list if present.
Molluscs is not on the regulated allergen list in Canada, but it must still be declared as an ingredient when present, and export markets may treat it differently. Canada's Enhanced Labelling Regulations require priority allergens — including mustard and sulphites at 10 ppm or more — to be declared in the ingredient list or a "Contains" statement, in both English and French.
LabelGuard scans your label for molluscs and all its derivatives including: Clams, Mussels, Oysters, Squid, Octopus.
Start Your Compliance CheckCommon hidden sources include: Clams, Mussels, Oysters, Squid, Octopus, Scallops.
No — molluscs is not on the regulated allergen list in Canada, but it must still appear in the ingredients list if present.
Canada's Enhanced Labelling Regulations require priority allergens — including mustard and sulphites at 10 ppm or more — to be declared in the ingredient list or a "Contains" statement, in both English and French.
Last updated: 2026-07-20
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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