Direct force on the powder can damage the peptide structure and reduce potency
Lederle FA, Johnson DC, Wilson JT, et al
MicroRNA cluster miR-17-92 regulates neural stem cell expansion and transition to intermediate progenitors in the developing mouse neocortex
Andrew Huberman explained the mechanism on Rogan's podcast: BPC-157 acts like a "repair signal" that encourages fibroblasts, the cells that build connective tissue, to migrate to injury sites and start rebuilding
Journal of PhysiologyPharmacology , 2009 Always follow aseptic technique : Clean the vial top and injection site with an alcohol pad Use a new sterile syringe for each injection Do not reuse needles Rotate injection sites to minimize irritation Oral Administration (When Appropriate) Oral BPC-157 is used primarily for gut-related applications
Well, synthesizing an injectable peptide is a costly task, and remember, its far more specific in its application