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This can lead to a gradual loss of bacteriostatic potency over time
Verification: Live search confirms that human plasma concentrations of GHK-Cu drop by over 60% during a standard human lifespan, falling from approximately 200 ng/mL at age 20 to 80 ng/mL by age 60
Summary Cellular senescence, marked by irreversible cell cycle arrest and the secretion of proinflammatory factors, contributes to aging and cancer recurrence
Research-use GHK-Cu is not FDA-approved for human injection, and route decisions should come from a licensed clinician
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