Whey protein is the highest BV (Biological Value) protein available. Research has shown that the highest rate of nitrogen retention is achieved with whey protein. USN’s 100% Premium Whey provides the purest form of this single protein substrate. Whey contains proteins such as lactalbumen and immunoglobulins.An integral part of the Core Series, the USN Whey Protein Premium provides you with a high-end whey protein blend available in a variety of great tasting flavours. We pride ourselves on offering a market leading Whey Protein supplement which supports muscle recovery and your lean muscle goals.