TB-500 acts through actin dynamics and cell migration -- it promotes the cell movement needed for tissue remodeling and repair
N-Acetyl-L-Cysteine is a biologically active precursor for the amino acid cysteine which, in turn, is a precursor for glutathione, a tripeptide with antioxidant properties
Standard injectable protocols use 0.25-0.5 mg daily via subcutaneous injection, with many researchers noting visible improvements within 5-10 days for minor wounds and 2-4 weeks for more significant skin injuries
The extracellular -Glu-Glu concentration ([-Glu-Glu] e ) was further measured, thanks to LC-MS
The mechanism of this combined effect appears to be sequential: TB-500 mobilizes and migrates repair cells to the injury site (via actin regulation and chemotactic signaling), while BPC-157 creates the optimal local microenvironment (via angiogenesis, growth factor expression, and NO modulation) for those cells to perform effective repair once they arrive
BPC-157 isnt habit-forming and doesnt interfere with hormonal cycles