ghk cu bruising GHK-Cu GHK-Cu is a fantastic peptide
Description
Barbieri, M
While this effect has been primarily observed in the GI tract, there is evidence for similar benefit in cardiovascular, neurological, and muscle tissues, suggesting that BPC-157 may be used as both a therapy in the setting of stroke and heart attack as well as a probative peptide for understanding how to promote healing following ischemic injury [5], [6]

Human trial results have been modest this is an adjunct, not a primary weight-loss intervention, and we won't present it as one
The focus on b12 specifically appears to be marketing rather than science