ghk-cu peptide benefits side effects research 2026 GHK-Cu as a multifunctional copper
Description
Abstract : The peptide BPC-157 acts directly on the digestive system, exhibiting therapeutic, regenerative, and preventive effects

16 One study compared GHK-Cu dosed at 15mg/kg nasally daily for 8 weeks in mice to placebo (saline)

Current Pharmaceutical Design , 2020 That said, BPC-157 works best when used as part of a comprehensive gut healing protocol

Gastroenterology 154 , 12731281 (2018)