Don’t have the app? Download for free:
M&S Irish Cheese and Onion Sandwich
The product contains additives or is industrially processed in a way that we consider clear indicators of an ultra‑processed food.
Additives and processes (7) in M&S Irish Cheese and Onion Sandwich
Sodium Stearoyl-2-Lactylate (SSL)
Annatto
Wheat Gluten
Mono- and Diacetyl Tartaric Acid Esters of MDG
Refined Palm Oil
Paprika Extract
Ascorbic Acid
Open in the app to read about the additives.
Allergens in M&S Irish Cheese and Onion Sandwich
Gluten
Eggs
Milk
Mustard
Swap suggestions to M&S Irish Cheese and Onion Sandwich
Ingredients
Nutritional information
Always double‑check the information on the product packaging to ensure you do not consume anything you may react to.
The product information comes from both internal and external sources and may contain errors. Recognition of ingredients and additives may also be incomplete. The Food App is not responsible for any inaccuracies or omissions.
Don’t have the app? Download for free:
More products in the same category as M&S Irish Cheese and Onion Sandwich:
Read more
Report: UK Ultra-Processed Food Index 2026
Over 60% of UK foods are ultra-processed, with flavourings as the most common indicator. This...
Butter: which products are ultra-processed and which are not?
Brands like Flora, Lurpak, Anchor and Kerrygold are often called butter. However, not all of...
