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Description
Concentration matters - 1% GHK-Cu matches published research levels Consistency is the single biggest variable you control
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[DOI] [PubMed] [Google Scholar] 39.Otberg N., Finner A.M., Shapiro J
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Route of Administration: Intramuscular (IM) injection, typically in the vastus lateralis muscle (thigh)
This improves outcomes without requiring b12 addition
