Is Sainsbury's Cheese & Red Onion Sandwich ultra-processed?

163 g Club sandwiches Sold in the United Kingdom

Pack of Sainsbury's Cheese & Red Onion Sandwich

Yes, it's ultra-processed

  1. 1 Unprocessed
  2. 2 Kitchen staple
  3. 3 Processed
  4. 4 Ultra-processed

Signs of ultra-processing in its ingredients:

  • 38 ingredients
  • 5 additives
  • Nutri-Score D

Less processed sandwiches

Less processed isn't automatically healthier, so compare the labels for what matters to you, such as sugar or salt.

Ingredients

Ultra-processing Processing signs are highlighted

Oatmeal Bread (Wheat Flour (Wheat Flour, Calcium Carbonate, Folic Acid, Iron, Niacin, Thiamin), Water, Oatmeal, Wheat Bran, Yeast, Wheat Gluten (ultra-processing marker), Salt (processing marker), mono- and Diglycerides of Fatty Acids (ultra-processing marker), mono- and Diacetyl Tartaric Acid Esters of mono- and Diglycerides of Fatty Acids (ultra-processing marker), Malted Barley Flour, Rapeseed Oil, Ascorbic Acid, Wheat Flour, Wheat Starch (processing marker)), Mayonnaise (processing marker) (Water, Rapeseed Oil, Cornflour, Spirit Vinegar, Pasteurised Free Range Egg Yolk, Sugar (processing marker), White Wine Vinegar, Concentrated Lemon Juice, Salt (processing marker), Mustard Seeds), Medium Mature Cheddar Cheese (processing marker) 12% (Cows' Milk), Red Leicester Cheese (processing marker) 12% (Cow's Milk, Annatto Norbixin (ultra-processing marker)), Red Onion 3.5%

Additives: E160b Annatto , E160bii Annatto norbixin , E300 Ascorbic acid , E471 Mono- and diglycerides of fatty acids , E472e Mono- and diacetyltartaric acid esters of mono- and diglycerides of fatty acids

As written on the pack

Oatmeal Bread (Wheat Flour (Wheat Flour, Calcium Carbonate, Folic Acid, Iron, Niacin, Thiamin), Water, Oatmeal, Wheat Bran, Yeast, Wheat Gluten, Salt, Emulsifiers: Mono - and Diglycerides of Fatty Acids, Mono - and Diacetyl Tartaric Acid Esters of Mono - and Diglycerides of Fatty Acids; Malted Barley Flour, Rapeseed Oil, Flour Treatment Agent: Ascorbic Acid; Wheat Flour, Wheat Starch), Mayonnaise (Water, Rapeseed Oil, Cornflour, Spirit Vinegar, Pasteurised Free Range Egg Yolk, Sugar, White Wine Vinegar, Concentrated Lemon Juice, Salt, Mustard Seeds), Medium Mature Cheddar Cheese (12%) (Cows' Milk), Red Leicester Cheese (12%) (Cow's Milk, Colour: Annatto Norbixin), Red Onion (3.5%).

What makes it ultra-processed

Cosmetic additives

Added to change how the food looks, feels or tastes, not to keep it safe. A hallmark of ultra-processed food.

Substances rarely used in home kitchens

Refined or extracted in factories, such as syrups made from starch or isolated proteins. The other hallmark of ultra-processed food.

  • Gluten Wheat gluten, sold as "vital wheat gluten", is the protein washed out of wheat flour.
6 ingredients that would only make it processed

Kitchen staples like sugar, salt and oil. On their own they make a food processed, not ultra-processed.

  • Salt Salt, added for taste and preservation.
  • Starch Starch extracted from cereals or potatoes, used to thicken.
  • Sugar Sugar refined from sugar cane or beet.
  • Sandwiches Products in the category "Sandwiches" are at least group 3.
  • Sauce A prepared sauce used as an ingredient.
  • Cheese Cheese is milk preserved with salt, cultures and rennet.

How the NOVA groups work

Among 18 club sandwiches

From least to most processed, this one ranks 9th. 100% of the club sandwiches here are ultra-processed.

Ranked by NOVA group, then by the number of ultra-processing signs, additives and ingredients. Our ordering, not part of NOVA.

All 18 club sandwiches, least processed first

About this information

  • Data from this product on Open Food Facts (barcode 01320121, last edited 22 August 2026), available under the Open Database License. If something is wrong or the recipe has changed, you can correct it there.
  • Photo: Open Food Facts contributors, CC BY-SA 3.0.
  • The NOVA group is an automated estimate from crowdsourced data: a missing or mistyped ingredient can change it.
  • NOVA measures processing, not nutrition. For nutrition, Open Food Facts gives this product a Nutri-Score of D (from A, best, to E).
  • General information, not medical or dietary advice. Check the pack if you have an allergy.