ANSWER
References
American Dairy Products Institute (ADPI). (2014). Milk Protein Isolate.
Idaho Milk Products. (2011). What is the difference between Milk Protein Concentrate and Milk Protein Isolate?
Patel, H. & Patel, S. (2014). Technical Report: Milk Protein Concentrates: Manufacturing and Applications. USA: U.S. Diary Export Council.
Sikand, V., Tong, P. S., Roy, S., Rodriquez-Saona, L. E. & Murray, B. A. (2011). Solubility of commercial milk protein concentrates and milk protein isolates. Journal of Dairy Science, 94(12), 6194-6202. https://doi.org/10.3168/jds.2011-4477