The routes those studies used and the routes people are buying dont overlap much: The FDA states it plainly: We found no studies that administered BPC-157 to humans via the proposed oral, SC, nasal, or transdermal ROA. Is BPC-157 FDA approved
Ergothioneine improves healthspan of aged animals by enhancing cGPDH activity through CSE-dependent persulfidation
Hainaut P, Wiman KG
Each peptide appears to influence healing through different biological pathways, including blood vessel formation, collagen remodeling, cellular migration, inflammation regulation, and extracellular matrix repair
GHK-Cu Research Applications Collagen, decorin and matrix-metalloproteinase gene expression in dermal fibroblast cultures
The blend wins on three axes: it consolidates one reconstitution event instead of three (which reduces the probability of an aseptic technique error somewhere in the chain), it locks the three peptides into one ratio so that a single 0.20 mL draw delivers a fixed combination, and it consumes one storage slot in the fridge instead of three