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Compare protein bars prices across UK shops
CartCompare checks 108 UK shops live when you search for protein bars and shows what each one charges right now, whole-basket totals included. Prices are compared per per_item where the shop gives a unit price.
Check live protein bars prices now
Current offers
Offers as published by each retailer, captured within the last 12 hours and last checked 25 October 2026 at 03:42 (UK time). Final price and availability are confirmed on the retailer's page.
No protein bars offers have been published in the last 12 hours. Prices change through the day — run the live check below to see every shop now.
Common sizes
12 pack 6 pack 4 pack 5 pack 24 pack 7 pack 18 pack 10 pack 8 pack 3 pack
Shops we check for protein bars
Tesco, Sainsbury's, Asda, Aldi, Lidl, Amazon , B&M, Ethical Superstore, Iceland, Ocado and 98 more. A live search asks each of them now and shows what answers within a few seconds, then keeps checking the slower ones.
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Before you buy
- Why unit pricing matters when products get smaller
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