A 30g bowl of Sainsbury's Taste the Difference Fruit & Nut Muesli contains 117 kcal, 7.8g of sugar (2.6g of free sugar), 2.0g of fibre and 2.3g of protein. With 125ml of semi-skimmed milk the bowl comes to 175 kcal and 13.7g of total sugar. It is classed as NOVA 4 (ultra-processed).
Of the 26.0g of sugar per 100g in Taste the Difference Fruit & Nut Muesli, Boone counts 8.8g as free sugar. The rest (17.2g) is sugar in whole dried fruit, which the NHS limit does not count. Method: total sugar less 17.2g from whole dried fruit.
Taste the Difference Fruit & Nut Muesli is classed as NOVA 4, ultra-processed, because its ingredients include flavouring. These are industrial ingredients you would not use in a home kitchen. 1 of its 15 ingredients is 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.