does ghk-cu really work Injectable Peptides for Anti-Aging? A Dermatologist Explains GHK Copper Peptide | GHK-Cu

Intramuscular injection adverse events include injection site pain (more common than SubQ due to needle depth), transient muscle soreness in 1020% of subjects, and rare hematoma formation if a blood vessel is inadvertently punctured

So I'm not really able to give you an 'opinion' on this

Products sold through online vendors as "research use only" are not regulated by the FDA

This can increase your need for B12 supplementation, and injections may be especially helpful in these cases

these focus on the manipulation and administration of several growth factors implicated with healing

Bcl-2/Bax Ratio Bcl-2 and Bax are proteins on opposing sides of the cell survival equation