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Description
GHK-Cu (glycyl-L-histidyl-L-lysine copper) is a naturally occurring copper-binding tripeptide first identified in human plasma

Accumulating evidence would also suggest that insufficient IGF-I levels play a role in vascular diseases such as atherosclerosis and restenosis[155], what will be discussed in further sections (cardiovascular diseases)
Current study shows that GSB-106 acts similarly to BDNF, promoting survival of serum-deprived neuronal-like SH-SY5Y cells

I take it you haven't had any more B12 then

These usually resolve without intervention within 48 hours
