clinical evidence bpc-157 human safety review BPC-157 & The Gut-Brain Axis: A Practitioner's BPC-157 and the Difference Between
Description
Tesamorelin (the one FDA-approved GHRH peptide): NIH LiverTox drug entry NCBI Bookshelf

Larazotide stabilizes tight junction proteins, reducing permeability and subsequent immune activation

In rat models, BPC-157 significantly improved healing of transected Achilles tendons and medial collateral ligaments, supporting its role in soft tissue regeneration. Chang et al., Journal of Orthopaedic Research 4
In the absence of these bases, the outcome might be minimal