Top 8 USN Diet Fuel

Discover the UK's favourite usn diet fuel, see how shoppers rate them, and learn where you can buy them across 15 supermarkets.

Diet Fuel Ultralean Chocolate Flavour

330ml

Where to buy

Diet Fuel Protein Powder Vanilla

1kg

Where to buy

£20.00

£21.95

£24.54

Diet Fuel Ultralean Ready-To-Drink Strawberry Flavour

330ml

Where to buy

Diet Fuel Ultralean Shake Strawberry

770g

Vegetarian

Where to buy

£17.00

£20.00

£20.00

Diet Fuel Ultralean Ready-To-Drink Vanilla Flavour

330ml

Where to buy

Diet Fuel Ultralean Shake Chocolate

770g

Vegetarian

Where to buy

£17.00

£20.00

£20.00

Diet Fuel Ultralean Ready-To-Drink Raspberry Flavour

310ml

Where to buy

Diet Fuel UltraLean Vanilla 2KG: Meal Replacement Shake Diet Protein Powders for Weight Control and Lean Muscle Development

2kg

Where to buy

£36.00

Chocolate Drinks

Protein Powders