BPC-157 work centres on local angiogenic signalling, with Hsieh and colleagues (J Mol Med, 2017) reporting VEGFR2 upregulation and internalisation in human endothelial cells, and Chang and colleagues (J Appl Physiol, 2011) reporting increased focal adhesion kinase and paxillin phosphorylation in cultured rat tendon fibroblasts
Nauck MA, Quast DR, Wefers J, Meier JJ
Needless to say, because this is an experimental and unauthorized approach, there are no microdosing guidelines
I still get a big red welt and the site hurts for at least 12-24 hours after each injection
Category 2 preparations, made in full cleanroom suites, can receive longer BUDs