The USN Muscle Fuel STS is a brilliant addition to the Core range, it has been scientifically formulated to supply fitness fanatics and gym goers of all ages with a high quality supply of proteins from five premium sources.
Our Muscle Fuel STS also provides your body with a range of valuable nutrients, supporting your general health.
UK Delivery Prices
FREE Standard UK Delivery Within 3-5 Working Days On Orders Over £50
Standard UK Delivery 3-5 Working Days - £3.95
Next Working Day - £4.95 (not available on all products)
eVoucher Delivery - Free
We ship orders from several warehouses so if you've ordered multiple items they may arrive separately.