Yes — Worcester sauce is ultra-processed.
The product contains tamarind extract, which is an industrially processed extract and has been pre-identified as an ultra-processed (UPF) ingredient in the given rules. According to the instructions, any product containing tamarind extract must be classified as UPF. Other ingredients such as garlic powder, onion powder, and chilli powder are processed but not necessarily UPF under the provided criteria; however, the presence of tamarind extract alone is sufficient to classify the entire product as UPF.
Similar products that aren't ultra-processed — swap and keep the flavour.
Other sauces, condiments & spreads Nomi has checked — these ones aren't ultra-processed.
Avocado & Lemon Mayo
The Foraging Fox
Not UPF
Traditional Genovese Pesto
Belazu
Not UPF
Tailor Original Tikka Masala
The Spice Tailor
Not UPF
Organic Houmous ~ With added extra virgin olive oil
Marks & Spencer
Not UPF
Organic Tamari Soy Sauce
Yutaka
Not UPF
Tomato Ketchup
Sainsbury's, By Sainsbury's
Not UPF
PREMIUM SOY SAUCE
LEE KUM KEE
Not UPF
Apricot Jam
Bonne Maman
Not UPF
Buttersoft
By sainsbury's
Not UPF
Frank's Red Hot Original
Frank’s, French's
Not UPF
Yes — Worcester sauce by Tesco is ultra-processed, so it counts as a UPF (ultra-processed food). The product contains tamarind extract, which is an industrially processed extract and has been pre-identified as an ultra-processed (UPF) ingredient in the given rules. According to the instructions, any product containing tamarind extract must be classified as UPF. Other ingredients such as garlic powder, onion powder, and chilli powder are processed but not necessarily UPF under the provided criteria; however, the presence of tamarind extract alone is sufficient to classify the entire product as UPF.
Nomi flags one ingredient in Worcester sauce as an ultra-processed marker: tamarind extract. See the full ingredient breakdown above for what each one is.
Nomi has reviewed similar products that are not ultra-processed, including Biona Organic Worcestershire Sauce by Biona, Worcester sauce by Tesco. 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.