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Quality-control risk Research-use peptide vials vary in purity, copper content, and reconstitution stability
If these occur, its recommended to stop using the peptide and contact your doctor
From a chemistry perspective, pH is especially important because it can alter the ionisation state of acidic and basic amino acid side chains
and GHK-Cu (35mg), a copper-bound tripeptide first isolated from human plasma in 1973
This way, the vials can remain germ-free for up to 4 weeks and can be used for multiple dosing
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