A 30g bowl of Waitrose Golden Syrup Porridge Pot contains 112 kcal, 6.2g of sugar (3.1g of free sugar), 1.5g of fibre and 4.5g of protein. With 125ml of semi-skimmed milk the bowl comes to 171 kcal and 12.1g of total sugar. It is classed as NOVA 4 (ultra-processed).
Of the 20.7g of sugar per 100g in Golden Syrup Porridge Pot, Boone counts 10.2g as free sugar. The rest (10.5g) is lactose from skimmed milk powder, which the NHS limit does not count. Method: total sugar less 10.5g lactose from skimmed milk powder (lactose estimated from the ingredient proportions).
Golden Syrup Porridge Pot 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 4 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.