The honest synthesis of the mechanism section is that GHK-Cu touches many of the right levers papilla vitality, vascularity, catagen and inflammatory signals, matrix, and possibly Wnt which is why it is a reasonable candidate
A genome-wide DNA methylation profiling study showed that Fgf16 , Fgf17 , Fgf20 and Fgfr4 are highly methylated in cultured astrocytes (Meissner et al., 2008)
I did feel a little more energetic and will keep taking the injection for that reason
While this use is most effective in individuals with low or borderline B12 levels, many people report improved stamina, clarity, and overall vitality after receiving regular B12 shots
This means a vial reconstituted for the 2mg phase (which provides 5 weekly doses from a 10mg vial) should be used within about 5 weeks, which aligns perfectly with the 4-week dose escalation schedule plus a small buffer