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Description
Description GHK-Cu is a synthetic copper-binding tripeptide (Copper Tripeptide-1) supplied as a lyophilized research material for in vitro and analytical laboratory applications

doi: 10.1002/JPER.18-0596 221 FitzgeraldJRFosterTJCoxD

Many traditional healthcare providers recognize a broad range of normal when it comes to thyroid testing, and even fewer go on to test other hormones affected by thyroid disorders
Lu et al., 2014)
