Progressive Harmonized Protein® features a blend of 5 high-quality, New Zealand sourced proteins known for their clean and pure protein around the world. New Zealand Protein New Zealand has an outstanding international reputation for sustainable agricultural practices. The cattle that produce the milk used to create these unique proteins graze in open pastures and are raised without the use of hormones, including rBGH. This is what makes Harmonized Protein® the Cleanest Protein Possible®.