According to Vitalus:
"Milk Protein Concentrates and Milk Protein Isolates (MPC’s and MPI’s) are proteins derived from liquid skim milk that have been concentrated to the desired protein levels, followed by a spray drying process. We have also developed low lactose MPC’s and heat-stable MPC’s available upon request."
Vitalus has a variety of Milk protein product options available. You can find out more information here:
Vitalus Halal Certification:
Vitalus Nutrition Inc.
3911 Mt. Lehman Road, Abbotsford, BC V2T 5W5, Canada