
Corn Flakes
100Clean
Ingredients · 1
GoodCautionAvoidHealthier swaps
Same shelf, cleaner ingredients
Common questions
Is Marks & Spencer Corn Flakes healthy?
Marks & Spencer Corn Flakes 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 Corn Flakes?
Marks & Spencer Corn Flakes lists 1 ingredient, starting with Corn. Ingredients are listed in descending order by weight, so the first few make up most of what you are eating.
Does Marks & Spencer Corn Flakes contain seed oils?
No. Nothing in Marks & Spencer Corn Flakes’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 Corn Flakes?
Marks & Spencer Corn Flakes is NOVA group 1: unprocessed or minimally processed. NOVA runs 1 to 4, where 1 is whole food and 4 is ultra-processed.
How does Marks & Spencer Corn Flakes compare to other breakfast foods?
At 100/100 Marks & Spencer Corn Flakes sits in our top band, among the better breakfast foods we have scored.
Is Marks & Spencer Corn Flakes organic?
Marks & Spencer Corn Flakes is not certified organic in our data.
Has Marks & Spencer Corn Flakes been lab tested?
Not yet. No independent lab has published results for Marks & Spencer Corn Flakes, so its score is based on its ingredient list, processing and packaging alone.
Full methodology: how we score products.










