PubMed Comparison decision path KPV vs BPC-157 for Gut Healing: Anti-Inflammatory vs Repair should help you decide which option deserves a clinical review, not force a one-size answer
Liu, Y., Yao, M., Han, W., Zhang, H
Microneedle enhanced delivery of cosmeceutically relevant peptides in human skin
Unlike traditional anti-ulcer drugs like cimetidine or famotidine, BPC 157 demonstrates consistent protective effects against various causes of mucosal injury, such as stress or alcohol consumption
In another test-tube study, BPC-157 did inhibit growth of certain cancer cells in a petri dish
Alternatively, plateaus may indicate reaching the limits of what GHK-Cu alone can achieve for your situation