A 30g bowl of M&S Made Without Wheat Special Flakes contains 115 kcal, 2.9g of sugar (all of it free sugar), 2.8g of fibre and 2.3g of protein. With 125ml of semi-skimmed milk the bowl comes to 174 kcal and 8.8g of total sugar. It is classed as NOVA 4 (ultra-processed).
All 9.8g of sugar per 100g in Made Without Wheat Special Flakes counts as free sugar, because it comes from added sugars rather than whole fruit or milk. A 30g bowl gives 2.9g, about 0.7 teaspoons.
Made Without Wheat Special Flakes is classed as NOVA 4, ultra-processed, because its ingredients include rice bran extract. These are industrial ingredients you would not use in a home kitchen. 1 of its 6 ingredients are of this kind.
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.