CompareProtein Powder
Find the UK's cheapest prices
Compare tracked UK protein powder prices across whey, isolate, vegan, casein, clear protein and mass gainers. Compare the cost of 25g of protein, then check the exact pack, nutrition and retailer price before buying.
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001180 £35.99 25.0g102£0.200 2500190 £20.99 25.0g102£0.233 1000136 £11.99 25.0g102£0.333 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001170.7 £35.99 25.0g107£0.211 2000168.3 £17.99 25.0g107£0.264 1000134.1 £11.99 25.0g107£0.351 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001160 £35.99 25.0g121£0.225 2000164 £17.99 25.0g121£0.281 1000132 £11.99 25.0g121£0.375 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001172 £39.99 25.0g117£0.232 2500186 £21.99 25.0g117£0.256 1000134.4 £12.99 25.0g117£0.378 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001177 £41.99 25.0g105£0.237 30001106.2 £28.99 25.0g105£0.273 1000135.4 £13.49 25.0g105£0.381 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001160 £39.99£59.99 -33%25.0g119£0.250 1000132 £14.99£19.99 -25%25.0g119£0.468 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001160 £41.99 25.0g106£0.262 3000196 £28.99 25.0g106£0.302 1000132 £13.49 25.0g106£0.422 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 40001139.2 £47.99 25.0g108£0.345 2000169.6 £25.99 25.0g108£0.373 1000134.8 £13.99 25.0g108£0.402 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 40001129.4 £44.99£59.99 -25%25.0g118£0.348 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001168 £59.99 25.0g106£0.357 2500184 £31.99 25.0g106£0.381 1000133.6 £13.99 25.0g106£0.416 |
Buying guidance
Understand the comparison
Compare tracked UK protein powder prices across whey, isolate, vegan, casein, clear protein and mass gainers. Compare the cost of 25g of protein, then check the exact pack, nutrition and retailer price before buying.
Price Analysis
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How It Works
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Calculate what 25g of actual protein costs, with worked examples for different bag sizes and protein percentages.
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How It Works
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How ProteinDeals collects retailer products, imports variant-level prices, stores price history and turns current UK listings into comparable per-serving, per-100g and per-protein values.
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