Instant Whey is the only whey protein powder that is independently tested every single month to prove beyond doubt that it meets the label claim of a minimum protein content of 80%, It's a standard that's hard to beat! Instant Whey Benefits * Instant Whey contains whey protein isolate as the main source of protein; arguably the most expensive and purest form of protein available. * It also contains our totally exclusive Muscle Drive peptide complex. This complex is a precise combination of two muscle building ingredients: Whey Protein Hydrolsate - A specially selected high DH whey protein that is rich in peptides and amino acids. Our body s can absorb peptides much faster than whole proteins, thus allowing for an almost instantaneous hit of muscle building amino acids.