Regulation of parkinsonian motor behaviours by optogenetic control of basal ganglia circuitry
Some users have reported changes in sleep patterns, including difficulty falling asleep or increased wakefulness during the night
doi:10.3390/ijms18102147 [15] Obrenovich MEM
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On the formulation side, avoid mixing GHK-Cu with strong acids or vitamin C in the same injection session, as the peptide degrades at low pH
However, as research continued, experts found that GHK could modulate a number of different cells besides those in the liver.4 GHK is naturally found in human saliva, plasma, and urine, but its standard levels are reduced by over half once you reach age 60