Skip to content
Saving recent analysis
Sandwich Fromage et Oignon
Marks & SpencerSandwiches · 00898744

Sandwich Fromage et Oignon

Greenveil's read: consider avoiding. Food health critical · 1 additive of concern (Annatto / bixin / norbixin).

Food health
Critical
Chemical concern
Not assessed

Allergens

  • Dairy
  • Egg
  • Gluten
  • Mustard

Declared on pack via Open Food Facts · updated 25 Mar 2026

Why it's rated this way

1 additive on this label is on our additives-of-concern list.

  1. Annatto / bixin / norbixinMinor concernNatural colour; occasional allergic/intolerance reactions.
    What it is
    Its role isn't recorded in our data yet.
    Why it's flagged
    Natural colour; occasional allergic/intolerance reactions.
    Regulatory basis
    Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
    How sure we are
    High confidence. Matched by the additive code declared on the label.

A food's rating also reflects nutrition (Nutri-Score) and processing (NOVA); the additives above are the ingredient-level part of it.

Ingredients

  • Sauce à la mayonnaise25%No flag
  • Water13.3%No flag›
  • Colza oil5.9%No flag›
  • Corn starch2.9%No flag›
  • Colza oil1.5%No flag›
  • Pasteurised free range egg yolk0.7%No flag
  • Vinegar0.4%No flag›
  • Free range pasteurised egg0.2%No flag
  • Salt<0.1%No flag›
  • Concentrated lemon juice<0.1%No flag
  • Black mustard seed<0.1%No flag›
  • Mustard<0.1%No flag
  • Wheat flourNo flag›
  • Carbonate de calcium · E170iNo flag
  • IronNo flag›
  • Niacine · E375No flag
  • ThiaminNo flag›
  • Fromage cheddar19.4%No flag
  • Water19.4%No flag›
  • Fromage red leicester9%No flag
  • Fromage red leicester6.8%No flag
  • Colour2.3%No flag
  • Rocou · E160b2.3%Low

    Natural colour; occasional allergic/intolerance reactions.

  • Red onion4.5%No flag
  • Avoine grossièrement moulue2.7%No flag
  • Wheat bran2.6%No flag›
  • Yeast2.4%No flag›
  • Yeast1.3%No flag›
  • Yeast1.1%No flag›
  • Vitamins1.1%No flag›
  • Salt0.5%No flag›
  • Vinegar0.5%No flag›
  • Emulsifier0.5%No flag
  • E4710.5%No flag
  • E472e0.5%No flag
  • Wheat gluten0.5%No flag›
  • Colza oil0.5%No flag›
  • Barley malt flour0.5%No flag›
  • Sugar0.3%No flag›
  • Palm oil0.1%No flag›
  • Flour treatment agent0.1%No flag
  • Acide ascorbique · E3000.5%No flag
  • Palm fat11%No flag
Show original label text

Sauce à la mayonnaise (25%) (Eau • Huile de colza • Fécule de maïs • Huile de colza pressée à froid • Jaune d'_œufs_ de poules élevées en plein air pasteurisés • Vinaigre • _Œufs_ de poules élevées en plein air pasteurisés • Sel • Jus de citron concentré • Graines de _moutarde_ noire • Farine de _moutarde_) • Farine de blé contient _Gluten_ (avec Farine de blé, Carbonate de calcium, Fer, Niacine, Thiamine) • Fromage cheddar (_Lait_) (18%) • Eau • Fromage red leicester (9%) (Fromage red leicester (_Lait_) • Colorant : Rocou) • Oignons rouges (4,5%) • Avoine grossièrement moulue • Son de blé (contient Gluten) • Levure (Levure • Levure : enrichie en vitamine D) • Sel • Vinaigre • Émulsifiant : E471 , E472e • _Gluten_ de blé • Huile de colza • Farine d'orge malté (contient _Gluten_) • : Sucre • Huile de palme • Agent de traitement de la farine : Acide ascorbique • Graisse de palme.

Alerts

Declared allergens

This product declares Dairy, Egg, Gluten, Mustard.

Declared on pack via Open Food Facts · updated 25 Mar 2026

Food health

Nutrition profile and additives of concern

Contains additive of concern
  • Annatto / bixin / norbixinNatural colour; occasional allergic/intolerance reactions.

Per-ingredient concern · chemical identity, not food safety

What drives this

2 moderate · 1 low · 5 not assessed

5 of 8 ingredients not yet assessed · Show all

Trust & sources

Where this product data comes from

How we assembled this record: source coverage, image cache state, review state, and the active product version.

Image cache

Greenveil proxy cache

Asset write on fetch

Ingredient content

Normalized label parsed

17 items

Your context

Through your lens

Everyday use

A balanced day-to-day read across overall concern and fit.

Change lens

Recent scans

See all

Products you open appear here on this device.