Is Tesco Free range egg mayonnaise sandwich ultra-processed?

Sandwiches Sold in the United Kingdom and France

Pack of Tesco Free range egg mayonnaise 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:

  • 20 ingredients
  • 3 additives
  • Nutri-Score B

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

free range hard-boiled egg 48%, wheat f wheat flour, calcium carbonate, iron, niacin, thiamin, water, rapeseed oil, pasteurised free range egg yolk, sal, spirit vinegar, yeast, mono- and diglycerides fatty acids, mono- and diacetyl tartaric acid esters of mono- and diglycerides of fatty acids (ultra-processing marker), wheat gluten (ultra-processing marker), soya flour, white pepper, sugar (processing marker), palm oil, ascorbic acid

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

Also detected, but not matched to one ingredient: E471 Mono- and diglycerides of fatty acids.

As written on the pack

free range hard-boiled egg (48%), wheat f wheat flour, calcium carbonate, iron, niacin, thiamin), water, rapeseed oil, pasteurised free range egg yolk, sal - spirit vinegar, yeast, emulsifiers (mono - and di-glycerides fatty acids, mono - and di-acetyl tartaric acid esters of mono - and di-glycerides of fatty acids), wheat gluten, soya flour, white pepper, sugar, palm oil, flour treatment agent (ascorbic acid).

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.
2 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.

  • Sugar Sugar refined from sugar cane or beet.
  • Sandwiches Products in the category "Sandwiches" are at least group 3.

How the NOVA groups work

Among 324 sandwiches

From least to most processed, this one ranks 128th. 82% of the 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 324 sandwiches, least processed first

About this information

  • Data from this product on Open Food Facts (barcode 03225165, last edited 21 May 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 B (from A, best, to E).
  • General information, not medical or dietary advice. Check the pack if you have an allergy.