Yes — y Castell Welshcakes is ultra-processed.
Classified as ultra-processed because it contains industrial additives/emulsifiers and flavorings, specifically: polyglycerol esters of fatty acids (emulsifier), unspecified flavouring, and refined palm fat in margarine. These ingredients fall under NOVA group 4 ultra-processed foods.
Other biscuits & cookies Nomi has checked — these ones aren't ultra-processed.
Sainsbury's "Taste the Difference" Demerara Shortbread Rounds
Sainsbury's, Taste the difference
Not UPF
Cranberry Seed Cookies
Artisan Biscuits
Not UPF
Sunblush tomato & cheddar mini muffins
Higgidy
Not UPF
Taste the Difference 4 All Butter Sultana Scones
Sainsbury's,Taste the difference
Not UPF
Duchy Organic Stem Ginger All Butter Shortbread
Waitrose,Waitrose & Partners Duchy Organic
Not UPF
Taste the Difference All Butter Highland Shortbread Fingers
Sainsbury's
Not UPF
All butter choc chip shortbread
Sainsburys
Not UPF
Oat Crumbles
Island Bakery
Not UPF
All butter scottish shortbread assortment
Marks & Spencer
Not UPF
Yes — y Castell Welshcakes by Tan y Castell is ultra-processed, so it counts as a UPF (ultra-processed food). Classified as ultra-processed because it contains industrial additives/emulsifiers and flavorings, specifically: polyglycerol esters of fatty acids (emulsifier), unspecified flavouring, and refined palm fat in margarine. These ingredients fall under NOVA group 4 ultra-processed foods.
Nomi flags one ingredient in y Castell Welshcakes as an ultra-processed marker: flavouring. See the full ingredient breakdown above for what each one is.
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.