Mutant Iso Surge is a Gourmet Whey Protein Isolate Shake. Mutants around the world have been asking us to create a whey protein isolate shake and we listened. Formulated with high quality ingredients, new Mutant Iso Surge is our new fast-acting Whey Protein Isolate & Hydrolysate formula with delicious flavours. We invested huge amounts of time and care crafting these flavours in our lab with Mutant athletes involved in the taste testing process. We are now ready to share these exciting flavours with you. A surge of protein plus a surge of flavour that’s the Iso Surge. We are confident that Iso Surge will be your go-to choice for all your whey isolate needs. ENJOY THE SURGE!