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Here are some of the potential and most promising benefits of GHK-Cu: Tissue healing: GHK-Cu was first discovered after researchers found that blood from younger volunteers could promote regeneration of aged and injured liver cells, so the compound has clear potential in tissue healing, injury recovery, and cell regeneration [1]

Baseline levels of GHK-Cu in the human body peak at roughly 200 ng/mL during late adolescence (around age 20), but suffer a precipitous and permanent decline as an individual ages, dropping to approximately 80 ng/mL by age 60