A 30g bowl of M&S Special Flakes contains 112 kcal, 2.4g of sugar (all of it free sugar), 1.0g of fibre and 2.6g of protein. With 125ml of semi-skimmed milk the bowl comes to 171 kcal and 8.3g of total sugar. It is classed as NOVA 3 (processed).
All 8.0g of sugar per 100g in Special Flakes counts as free sugar, because it comes from added sugars rather than whole fruit or milk. A 30g bowl gives 2.4g, about 0.6 teaspoons.
Special Flakes is classed as NOVA 3, processed. It is made from grains or other whole foods with culinary ingredients such as sugar, salt, oil or malt extract added, but none of the industrial ingredients that mark a food as ultra-processed.
Boone classifies processing from the published ingredient list using the NOVA system. Added vitamins and minerals are not counted as a marker of ultra-processing.