Milk protein concentrate

What the research shows

Unclear

the research on this page hasn’t settled it

A concentrated milk product that is 40–90% milk protein.1

What research says

Studies in people

  • Open question

    Weight loss in obese women2

    Scientists do not yet know whether milk protein concentrate helps obese women lose weight or improve health on a diet.

How it’s made and used

  • Bar hardening over time3

    Milk protein concentrate can make high-protein bars go crumbly and hard during storage, though extruded versions held up better.

The signal at the top counts the findings in people and in animal and lab studies. A concern in studies of people outranks animal and lab studies, and “No concerns” needs at least one finding in people. When most findings in people point one way, the page leans that way (“Mostly”), and every finding is still shown. Findings whose study type is not stated are shown but not counted. This page is a reference, not medical advice. It describes what regulators and published research say. Talk to a doctor or dietitian about your own diet.

References

  1. 1Milk protein concentrate. Wikipedia. Accessed September 26, 2026. CC BY-SA 4.0.
  2. 2Haidari F, Elahikhah M, Shariful Islam SM, Mohammadshahi M, Shahbazian H, Aghamohammadi V. Effects of milk protein concentrate supplementation on metabolic parameters, adipocytokines and body composition in obese women under weight-loss diet: study protocol for a randomised controlled trial. BMJ Open. 2022;12(10):e064727. doi:10.1136/bmjopen-2022-064727
  3. 3Banach JC, Clark S, Lamsal BP. Microstructural Changes in High-Protein Nutrition Bars Formulated with Extruded or Toasted Milk Protein Concentrate. J Food Sci. 2016;81(2):C332-40. doi:10.1111/1750-3841.13198