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Global Protein Products, Inc. (GPP) is a zein protein coatings company. Zein protein is the storage protein in corn kernels. It has excellent film-forming and thermoplastic characteristics. GPP was founded in 1996 and currently operates from facilities in Waterville, Maine area.

We produce and sell ground-breaking zein-based products:

  • Patented, edible, all natural, shelf-life extension coatings for fresh-cut vegetables that maintain the vegetables' pristine quality during cross country shipment and distribution.
  • Protective, non toxic coatings for agriculture and seed.
  • Coatings for the paper industry.
  • Zein for all purposes including bio-plastic resins.


© 2011 Global Protein Products, Inc.