ghk-cu serum topical application benefits Copper Peptide Benefits: Complete Guide to GHK-Cu Scalp Solution | Empower
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As a general rule, Milsted recommends injecting at least one fingers distance away from the last injection site

doi: 10.4161/cc.10.21.18042

doi: 10.1097/PRS.0b013e318200a92c

The math breaks when researchers assume 'one vial equals one dose' without checking the reconstitution volume
