Yes — chicken stock is ultra-processed.
The product is classified as ultra-processed because it contains several UPF ingredients and additives: chicken extract (an industrially processed concentrate), yeast extract (a processed flavor enhancer), and chicory fibre (an isolated fiber ingredient). According to the given rules, the presence of chicken extract and yeast extract alone is sufficient to classify this as UPF.
Similar products that aren't ultra-processed — swap and keep the flavour.
Other ready meals Nomi has checked — these ones aren't ultra-processed.
Vegetable soup
New Covent Garden
Not UPF
Covent garden soup
Covent Garden Soup Co
Not UPF
Mushroom Soup
New Covent Garden Soup Co
Not UPF
Tomato & Basil
New Covent Garden Soup Co.
Not UPF
Chicken and Lentil with Butternut Squash
Yorkshire Provender
Not UPF
Tesco Three Bean Chilli Soup
Tesco
Not UPF
Lentil Dhal Soup
Sainsbury's
Not UPF
Moroccan Spiced Chicken & Chickpea Soup
Sainsbury's Taste the Difference
Not UPF
Spiced Butternut soup
New Covent Garden Soup Co
Not UPF
Yes — chicken stock by Marks & Spencer is ultra-processed, so it counts as a UPF (ultra-processed food). The product is classified as ultra-processed because it contains several UPF ingredients and additives: chicken extract (an industrially processed concentrate), yeast extract (a processed flavor enhancer), and chicory fibre (an isolated fiber ingredient). According to the given rules, the presence of chicken extract and yeast extract alone is sufficient to classify this as UPF.
Nomi flags 2 ingredients in chicken stock as ultra-processed markers: chicken extract, yeast extract. See the full ingredient breakdown above for what each one is.
Nomi has reviewed similar products that are not ultra-processed, including Chicken stock by Sainsbury's inspired to cook, Chicken stock. See the healthier alternatives above for details.
Ultra-processed foods (UPFs) are industrial formulations made with ingredients and additives you wouldn't find in a home kitchen — such as emulsifiers, artificial flavourings, colourings and modified starches. The classification is based on the NOVA system used by researchers and dietitians worldwide.
Scan any barcode — or photograph the ingredients label — with the free Nomi app for iOS and Android. You'll get an instant ultra-processed verdict with every ingredient explained in plain English.
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Product information comes from public databases and Nomi's own analysis, and may contain errors. Always check the packaging. Ultra-processed classification is based on the NOVA food processing system.