APS Nutrition formulated Isomorph to be the end all whey protein isolate for every bodybuilder and athlete. And its the only AAA whey protein isolate and hydrolyzed whey protein isolate available. Each batch is made in the APS GMP facility guaranteeing it's quality and freshness. Did you know that over 90% of companies selling protein don't even manufacturer it, they are just marketing it. APS Nutrition is one of the few that not only owns the protein, but manufacturers it as well! This ensures quality throughout the entire process!