topical vs subcutaneous ghk cu GHK-Cu Injection Thermodynamically stable ionic liquid microemulsions

This was supported by the upregulation of adipogenic markers FABP4 and PPAR, with respective increases in mRNA levels of 3.0- and 2.2-fold in comparison to undifferentiated cells [1]

This cream contains Matrixyl 3000 (the enhanced signal peptide) plus hyaluronic acid, retinol, and niacinamide

Research in humans is a bit less impressive Clinical trials in humans A 1981 double-blind study found that chronic insomniac patients found that subjects slept 59% more, shorter sleep latency, and higher sleep efficiency (Schneider 1981) A 1987 double-blind study did not find any statistically significant changes in sleep structure as measured by REM sleep, NREM sleep, or total sleep time (Debellis 1987) A 1992 double-blind study in 14 chronic insomnia patients found higher sleep efficiency and subjectively estimated tiredness decreased to similar levels of healthy subjects in 7 nights of injections (Schneider 1992) There are some limitations to these studies however

Clean the vial stopper and skin with alcohol and allow both to air dry