Is it ultra-processed?
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Fish sandwiches, from least to most processed

We track 9 fish sandwiches, 78% of them ultra-processed. The least processed is Tuna Salad Sandwich.

What makes fish sandwiches ultra-processed

The signs of ultra-processing found most often, and the share of fish sandwiches that contain each:

Processed food (2)

  1. 1 Tuna Salad Sandwich Deli2go · 165 g 3
  2. 2 Tuna Melt Panini Costa 3

Ultra-processed food (7)

  1. 3 Tuna mayo baguette Pret 4
  2. 4 Smoked Salmon and Cream Cheese sandwich Marks & Spencer 4
  3. 5 Tuna & Sweetcorn M&s Food · 1 4
  4. 6 Tuna & Cucumber Sandwich Tesco · 184g 4
  5. 7 Tuna & Sweetcorn Tesco 4
  6. 8 Scandi Style Salmon Rye Roll 4
  7. 9 Smoked Salmon & Cream Cheese on oatmeal bread Sainsbury's 4

Within each group, products with fewer signs of ultra-processing, additives and ingredients come first. This ordering is ours, for comparison; it is not part of NOVA.