Protein powder & bars

Our protein powders and bars are some of Europe’s most loved and sold. We offer everything from whey-, egg white-, and casein protein to delicious organic and vegan options. There’s something for everyone no matter your taste, goal, or potential food allergies.

Set Descending Direction
  1. One Whey® Bar Zero box
    protein-packed power with zero sugar
    £19.90
  2. One Slender
    diet shake with 22 g of protein
    As low as £39.90
  3. One Whey® Essentials
    the perfect beginners protein    
    As low as £9.90
  4. One Recovery®
    premium protein mixture for maximum recovery
    As low as £24.90
  5. One Whey® Isolate
    pure protein helping you push harder and feel stronger
    As low as £29.90
  6. One Whey®
    grass-fed whey protein for your muscles
    As low as £15.90
  7. 2020: Medium Shape Pack
    -29%
    2020: Medium Shape Pack
    take the next step towards your target weight
    £54.90
    Regular Price £77.60
  8. 2020: Small Shape Pack
    -22%
    2020: Small Shape Pack
    get started with your weight loss
    £34.90
    Regular Price £44.80
  9. 2020: Small Muscle Pack
    -16%
    2020: Small Muscle Pack
    the perfect starter pack
    £29.90
    Regular Price £35.80
  10. One Casein®
    slow-release protein for long-lasting strength
    As low as £24.90
  11. One Collagen
    the fountain of youth
    As low as £34.90
  12. Organic One Vegan
    100% plant-based, organic protein
    As low as £24.90
  13. One Whey® Taster Pack
    discover your favourite flavour
    £4.50
  14. 2020: Big Shape Pack
    -40%
    2020: Big Shape Pack
    maximise your fat burning
    £64.90
    Regular Price £107.50
  15. 2020: Big Muscle Pack
    -35%
    2020: Big Muscle Pack
    maximise strength and endurance
    £64.90
    Regular Price £100.50
  16. 2020: Medium Muscle Pack
    -24%
    2020: Medium Muscle Pack
    get the most out of your training
    £49.90
    Regular Price £65.60
  17. One Whey® Bar Zero
    protein-packed power with zero sugar
    As low as £1.90
  18. One Egg®
    -25%
    One Egg®
    protein powder from real eggs
    As low as £11.18 Regular Price £14.90
  19. One Whey® Sample
    whey protein sample    
    As low as £1.50
  20. One Bake
    a simple way to add protein to baked goods
    £24.90
  21. One Meal®
    a healthy meal in 10 seconds
    As low as £24.90
  22. One Whey Bar Box
    protein on the go
    £29.90
    Out of stock
  23. One Whey Bar
    powerful protein in one delicious bar
    As low as £0.00
    Out of stock
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