Established in 1997, Colorado Biolabs is the original manufacturer of Heme Iron Polypeptide (HIP) in the U.S. They pride themselves on utilizing bovine USDA edible materials for safety and traceability, and their Proferrin products are third-party tested for purity with every batch.
Colorado Biolabs offers a range of high-quality iron supplements, including Proferrin ES, Proferrin Clear, and Proferrin Forte. These products are scientifically proven to have superior absorption with fewer side effects, making them a safe and effective choice for athletes, women looking to maintain healthy iron levels, and those in need of extra iron during pregnancy.
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