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At PhD, science is at the core of what we do. We are always striving to launch credible, science based innovation & help more people like you progress.


  1. Diet Whey Clear Protein - 500g - Strawberry Flavour - 20 Servings
    Diet Whey Clear
    From £13.99 From £29.99
    Save 53%
  2. PhD - Diet Whey Keto - Salted Caramel Flavour - 600g - 13 servings
    Diet Whey Keto Protein
    From £10.00 From £24.99
    Save 60%
  3. Smart Bar - 12 bar pack - Multiple flavours
    Smart Bar - 12 pack
    From £15.49 From £30.99
    Save 50%
  4. PhD - LIFE Complete - Chocolate Flavour - 14 Servings
    LIFE - Complete Powder
    From £12.99 From £25.00
    Save 48%

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At PhD, we believe in maximising the things you can do, instead of punishing yourself for what you can’t. Whether it’s an extra rep or a recovery day, we know that small choices drive big impact. That’s why we’ve spent years optimising our range, scrutinising the science behind every ingredient, giving you products that work smarter and taste better, to help you get more out of each day. So, from your morning boost to your evening refuel, we make it easier for you.