DMSO is itself a known skin irritant and penetration enhancer, so community sources often attribute these reactions to the carrier as much as to Dihexa
Importantly, these effects occurred at rates similar to placebo groups, suggesting that many cases represented background occurrence rather than treatment-specific effects
Injectable GHK-Cu produces higher systemic exposure and is typically used for broader anti-aging or wound healing goals
At Perfect B, gut-focused protocols typically use oral or troche formats that deliver BPC-157 directly to the gastrointestinal tract, while musculoskeletal protocols use subcutaneous injection near the target tissue or in the abdominal fat pad for systemic delivery
The peptide appears to work through multiple pathways rather than a single receptor system
Stable gastric pentadecapeptide BPC-157 in healing of tissue injuries. Current Pharmaceutical Design , 16(10), 12241234