bpc-157 growth hormone receptors Pentadecapeptide BPC 157 Enhances the Receptor Expression in Tendon Fibroblasts BPC-157 Mechanism of Action: What
Description
doi: 10.1080/15438600303729

These substances are all unproven to be safe and theres no good evidence that they are beneficial to people for specific health conditions or general wellness

doi: 10.1136/bmjnph-2021-000254 274
It's easy to find compelling stories online from people who feel BPC-157 helped them recover from an injury

Some users take higher doses, particularly for acute healing situations
