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The two primary methods for injectable peptides are subcutaneous (SubQ) and intramuscular (IM)

BPC-157 is a synthetic pentadecapeptide derived from a sequence in human gastric juice, studied in animals for tendon, ligament, muscle and gut repair and for angiogenic, cytoprotective effects

For those situations, the ability to speak directly with a pharmacist can be valuable

[DOI] [PubMed] [Google Scholar] 87.Rasic D., Sever A.Z., Rasic F., Strbe S., Rasic Z., Djuzel A., Duplancic B., Blagaic A.B., Skrtic A., Seiwerth S., et al

It also provides comparison periods to evaluate whether the peptide is actually contributing to your results