M&S

Oyster Sauce

Barcode 29232833

Scanned 7 times by Nomi users

Yes — Oyster Sauce is ultra-processed.

Classified as ultra-processed because the ingredient list includes multiple industrial additives and formulations: modified tapioca starch (industrial thickener), yeast extract (flavor enhancer), color plain caramel (industrial colorant), acidity regulator lactic acid, and preservative E202 (potassium sorbate). Presence of these additives places it in the NOVA ultra-processed category.

Ingredients

No ultra-processed markers

OK

water

Essential base ingredient for countless foods and beverages; serves as solvent and texture modifier.
OK

sugar

Granulated sugar derived from sugarcane or sugar beets; a basic, single-ingredient sweetener.
OK

salt modified tapioca starch - oyster (mollusc) (2.7%)
OK

colour plain caramel yeast extract
OK

acidity regulator - lactic acid
OK

preservative - e202

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Common questions about Oyster Sauce

Is Oyster Sauce ultra-processed?

Yes — Oyster Sauce by M&S is ultra-processed, so it counts as a UPF (ultra-processed food). Classified as ultra-processed because the ingredient list includes multiple industrial additives and formulations: modified tapioca starch (industrial thickener), yeast extract (flavor enhancer), color plain caramel (industrial colorant), acidity regulator lactic acid, and preservative E202 (potassium sorbate). Presence of these additives places it in the NOVA ultra-processed category.

What does "ultra-processed" (UPF) mean?

Ultra-processed foods (UPFs) are industrial formulations made with ingredients and additives you wouldn't find in a home kitchen — such as emulsifiers, artificial flavourings, colourings and modified starches. The classification is based on the NOVA system used by researchers and dietitians worldwide.

How can I check whether other foods are ultra-processed?

Scan any barcode — or photograph the ingredients label — with the free Nomi app for iOS and Android. You'll get an instant ultra-processed verdict with every ingredient explained in plain English.

Product information comes from public databases and Nomi's own analysis, and may contain errors. Always check the packaging. Ultra-processed classification is based on the NOVA food processing system.