Top 5 USN Diet Fuel Products

Discover the UK's favourite usn diet fuel products, see how shoppers rate them, and learn where you can buy them across 15 supermarkets.
All
USN Protein
USN Diet Fuel
1
USN
Diet Fuel Ultralean Chocolate Flavour
330ml
Vegetarian

What people say

4 reviews from 1 shop

Where to buy

£0.00
£1.75
VIEW PRODUCT
2
USN
Diet Fuel Ultralean Ready-To-Drink Strawberry Flavour
330ml

What people say

3 reviews from 2 shops
“Very nice but needs more variety only do it in Strawberry or Vanilla”

Where to buy

£1.50
£1.75
VIEW PRODUCT
3
USN
Diet Fuel Ultralean Chocolate
1kg

What people say

1 reviews from 4 shops

Where to buy

£14.49
£18.99
£22.50
+1
STORE
VIEW PRODUCT
4
USN
Diet Fuel Ultralean Ready-To-Drink Vanilla Flavour
310ml
Vegetarian

What people say

2 reviews from 1 shop
“Very good product”

Where to buy

£1.75
VIEW PRODUCT
5
USN
Diet Fuel Ultralean Ready-To-Drink Raspberry Flavour
310ml

What people say

2 reviews from 1 shop

Where to buy

£1.75
VIEW PRODUCT