A 30g bowl of M&S Mini Choco Oat Bisks contains 133 kcal, 3.8g of sugar (all of it free sugar), 1.9g of fibre and 3.4g of protein. With 125ml of semi-skimmed milk the bowl comes to 192 kcal and 9.7g of total sugar. It is classed as NOVA 4 (ultra-processed).
All 12.6g of sugar per 100g in Mini Choco Oat Bisks counts as free sugar, because it comes from added sugars rather than whole fruit or milk. A 30g bowl gives 3.8g, about 0.9 teaspoons.
Mini Choco Oat Bisks is classed as NOVA 4, ultra-processed, because its ingredients include emulsifier, lecithin, flavouring and glucose syrup. These are industrial ingredients you would not use in a home kitchen. 4 of its 16 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.