Marks & Spencer Tuna Steak
100Clean
Ingredients · 2
GoodCautionAvoid,
Healthier swaps
Same shelf, cleaner ingredients
Common questions
Is Marks & Spencer Tuna Steak healthy?
Marks & Spencer Tuna Steak scores 100/100 on Tallow — our clean band. That number comes from what is on the label: the ingredients, how processed it is, and what it is packaged in. It is not a verdict on your diet — Tallow does not weigh calories, portion size or how often you eat it, so a high score means the ingredients are clean, not that the food is unlimited.
What is in Marks & Spencer Tuna Steak?
Marks & Spencer Tuna Steak lists 2 ingredients, starting with Skipjack Tuna and Spring Water. Ingredients are listed in descending order by weight, so the first few make up most of what you are eating.
Does Marks & Spencer Tuna Steak contain seed oils?
No. Nothing in Marks & Spencer Tuna Steak’s ingredient list matches a seed oil — canola, soybean, corn, cottonseed, grapeseed, sunflower, safflower, rice bran or peanut oil, or an unspecified "vegetable oil".
How processed is Marks & Spencer Tuna Steak?
We don’t have a NOVA classification on file for Marks & Spencer Tuna Steak yet, so the processing axis scores it neutrally.
How does Marks & Spencer Tuna Steak compare to other seafood?
At 100/100 Marks & Spencer Tuna Steak sits in our top band, among the better seafood we have scored.
Is Marks & Spencer Tuna Steak organic?
Marks & Spencer Tuna Steak is not certified organic in our data.
Has Marks & Spencer Tuna Steak been lab tested?
Not yet. No independent lab has published results for Marks & Spencer Tuna Steak, so its score is based on its ingredient list, processing and packaging alone.
Full methodology: how we score products.


