While BPC-157 builds vessels and TB-500 mobilizes cells, GHK-Cu delivers the copper required for lysyl oxidase to cross-link collagen fibers into durable tissue (Pickart et al., BioMed Res Int, 2012)
Lee MH, Han JH, Kwon PS, Bhuniya S, Kim JY, Sessler JL, et al
While short-acting versions like daily injections may better control postprandial glucose levels, they have largely been replaced by long-acting alternatives such as semaglutide (Ozempic and Wegovy) and tirzepatide (Mounjaro and Zepbound), which only require weekly injections
However, because these medications affect multiple systems in the body, they may cause side effects beyond their intended actions
Some people experience a warm sensation or flushing