CompareProtein Isolates
Find the UK's cheapest prices
Compare higher-protein, lower-lactose isolate powders by their real protein cost—not the premium wording on the tub.
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001190 £77.99 25.0g111£0.410 2000176 £38.99 25.0g111£0.513 1000138 £19.99 25.0g111£0.526 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001180 £114.99 25.0g113£0.639 2500190 £59.99 25.0g113£0.667 1000136 £26.99 25.0g113£0.750 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 870130.3 £23.99 25.0g115£0.792 840129.9 £23.99 25.0g113£0.802 1000134.8 £41.49 25.0g114£1.192 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001153 £126.00 25.0g129£0.824 1000130.6 £35.94 25.0g129£1.175 30019.2 £14.34 25.0g129£1.562 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 600119.2 £15.99 25.0g108£0.833 1000132.4 £39.99 25.0g112£1.234 45001142.2 £177.49 25.0g112£1.248 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 1800158.3 £54.95 25.0g115£0.942 900129.2 £33.95 25.0g115£1.164 15014.9 £7.95 25.0g115£1.636 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 1800164.8 £64.95 25.0g-£1.002 540119.4 £24.95 25.0g-£1.283 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 1800164.8 £69.95 25.0g-£1.079 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001168 £184.99 25.0g109£1.101 2500184 £94.99 25.0g109£1.131 1000133.6 £41.99 25.0g109£1.250 |
FlavourSize (g)QtyServingsOfferTotal Per 25g protein 50001174.4 £192.99 25.0g106£1.107 30001104.6 £116.99 25.0g106£1.118 2000169.8 £80.99 25.0g106£1.161 |
Buying guidance
Understand the comparison
Compare higher-protein, lower-lactose isolate powders by their real protein cost—not the premium wording on the tub.
Buying Guide
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Applied Nutrition ISO-XP delivers 90g protein per 100g, the highest UK whey isolate density in 2026. Bulk Pure Whey Isolate 84g, MyProtein Impact Whey Isolate 76g.
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Isolate removes more lactose, fat and carbohydrate; concentrate usually costs less. Compare exact flavour labels and protein cost to see whether extra filtration solves a real problem.
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