Free C4 Energy Drink
Need an energy boost? For a limited time only, you can get your hands on a can of C4 Performance Energy Drink—absolutely FREE! Packed with powerful ingredients like beta-alanine, caffeine, and electrolytes, C4 delivers explosive energy, enhanced focus, and endurance to fuel your workouts and busy days.
All you need to do is purchase a 500ml can from your local Sainsbury's store. Upload a copy of your receipt into the Greenjinn app to receive unto £1.85 cashback. It's as easy as that!
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