An essential supplement from the Core range, our Muscle Fuel STS comes in three flavours and a packed with the nutrients you need to support your training goals. The high protein formula includes whey protein concentrate and can support your body with the growth and maintenance of lean muscle mass. This product also contains added BCAAs and Glutamine, which are hugely important and can give you that extra boost during your recovery.
The USN Muscle Fuel STS is an 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.
Also provided in Muscle Fuel STS is magnesium, which has been shown to contribute to normal energy yielding metabolism, as well as normal protein synthesis.
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