Colorado Biolabs, Inc. (CBL) is a Nebraska and Colorado based developer, manufacturer, and marketer of Proferrin® brand Heme Iron Polypeptide (HIP), Proferrin® ES tablets, Proferrin® Forte tablets and Proferrin® Clear capsules.  Proferrin® is a Heme Iron supplement.  Colorado Biolabs is the only U.S. based manufacturer of our proprietary HIP.  Colorado Biolabs was incorporated under Colorado law in 1997, under the name Western Nutriceuticals, Inc. The company name was changed in 1998.  A manufacturing facility is located in Cozad, Nebraska.

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