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USN Diet Fuel is ideal for supporting weight loss goals and is the perfect meal replacement. In a range of delicious flavours, Diet Fuel is high in protein which helps you to feel more satiated, and also provides a vitamin complex to support your health and wellbeing. We suggest replacing 1-2 meals with Diet Fuel alongside an energy restricted diet.

  • High Protein to help you feel satiated throughout the day (with added Tolerase-L pH-stable lactase to aid the digestion of lactose.)
  • Weight loss meal replacement or high protein snack