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Applications encompass investigating aging mechanisms, healthspan extension, and cellular resilience enhancement
While GHK-Cu is not a drug or FDA-approved treatment for hair loss, it is included in some over-the-counter formulations for skin rejuvenation and scalp care
Reported effects in human use are generally mild injection-site reactions, fatigue, head rush or lightheadedness shortly after a dose
When vials of lyophilized powder testing 99% purity vs 80% purity look identical, the only way to distinguish the two is documentation, preferably a COA from an ISO-accredited lab
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