Yes — Smooth peanut butter is ultra-processed.
The ingredient list is valid. The product is classified as ultra-processed (UPF) because it contains palm oil, which is a highly processed refined oil identified as a UPF ingredient. The presence of this industrial ingredient is sufficient to classify the entire product as UPF, even though the other ingredients (roasted peanuts, brown cane sugar, sea salt) are minimally processed or basic culinary ingredients.
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.
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Organic Houmous ~ With added extra virgin olive oil
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Not UPF
Organic Tamari Soy Sauce
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Tomato Ketchup
Sainsbury's, By Sainsbury's
Not UPF
PREMIUM SOY SAUCE
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Not UPF
Buttersoft
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Not UPF
Frank's Red Hot Original
Frank’s, French's
Not UPF
Yes — Smooth peanut butter by By Sainsbury's is ultra-processed, so it counts as a UPF (ultra-processed food). The ingredient list is valid. The product is classified as ultra-processed (UPF) because it contains palm oil, which is a highly processed refined oil identified as a UPF ingredient. The presence of this industrial ingredient is sufficient to classify the entire product as UPF, even though the other ingredients (roasted peanuts, brown cane sugar, sea salt) are minimally processed or basic culinary ingredients.
Nomi flags one ingredient in Smooth peanut butter as an ultra-processed marker: palm oil. See the full ingredient breakdown above for what each one is.
Nomi has reviewed similar products that are not ultra-processed, including Smooth Peanut Butter by meridian, Smooth Peanut Butter by Pip & Nut. 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.