Yes — Lean Ham On The Bone is ultra-processed.
Not a great choice for everyday.
This processed ham is classified as ultra-processed because it contains industrial additives: stabilisers (potassium triphosphate, pentasodium triphosphate, and tetrapotassium diphosphate), antioxidant (sodium ascorbate), and preservative (sodium nitrite). These additives are contributing factors under the stated NOVA guidance. Pork, mineral sea salt, and brown sugar are not the factors driving the classification.
Other meat & poultry Nomi has checked — these ones aren't ultra-processed.
Aberdeen Angus Quarter Pounders
Aldi
Not UPF
Chorizo rojano IGP Dulce
Artysan
Not UPF
Parma Ham
Aldi, Jomi
Not UPF
Pepperoni
Properoni
Not UPF
Wiltshire Cured Ham Slices
Aldi
Not UPF
Roasted topside of beef slices
Aldi,Specially Selected
Not UPF
5% Fat Beef Mince
Sainsbury's
Not UPF
BBQ Chicken
M&S
Not UPF
Roast Chicken Slices
M&S Food
Not UPF
finest £3. TESCO finest Finely Sliced Apple Wood S
Tesco
Not UPF
Yes — Lean Ham On The Bone by Tesco is ultra-processed, so it counts as a UPF (ultra-processed food). This processed ham is classified as ultra-processed because it contains industrial additives: stabilisers (potassium triphosphate, pentasodium triphosphate, and tetrapotassium diphosphate), antioxidant (sodium ascorbate), and preservative (sodium nitrite). These additives are contributing factors under the stated NOVA guidance. Pork, mineral sea salt, and brown sugar are not the factors driving the classification.
Nomi flags 2 ingredients in Lean Ham On The Bone as ultra-processed markers: sodium ascorbate, sodium nitrite. 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.
This page was shared from Nomi, the free app that tells you instantly whether any food is ultra-processed.
Free download · No subscription needed to start scanning


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.