Tendon Fibroblast and Growth-Factor Research Findings published by Chang and others investigated BPC-157 in tendon fibroblasts (also called tenocytes responsible for creating and repairing tendons)
[DOI] [PMC free article] [PubMed] [Google Scholar] 19.Murakami K., Kanto A., Sakai K., Miyagawa C., Takaya H., Nakai H., Kotani Y., Nishio K., Matsumura N
Synthetic peptide production and rational design approaches Another source of peptides, distinct from naturally occurring peptides, can be obtained through synthetic libraries, phage display, and other synthetic methods
If switching the route of administration and dosage don't help, you may also have like a substrate issue
Immune System Modulation Emerging research indicates BPC-157 may help rebalance immune responses
Combining tirzepatide with other compounds Some researchers use their 60 mg tirzepatide alongside other compounds