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Why GHK-Cu levels matter Research published in PMC (National Institutes of Health) documents the age-related decline in GHK plasma levels clearly: concentrations of approximately 200 ng/mL at age 20 drop to around 80 ng/mL by age 60 a decline of more than 60%
As a result, the existing recommendations on how to dose this compound largely stem from animal studies and anecdotal reports
Exercise also triggers the release of brain-derived neurotrophic factor (BDNF), which supports neuroplasticity and cognitive resilience as we age
An intravenous wellness drip may therefore create an anti-doping issue even when its listed ingredients are not individually prohibited
It works at a neutral pH that does not disrupt either ingredient
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