A better question is, What does safe use look like? Safe peptide therapy generally includes: a clear indication and goal medical screening and individualized review high-quality sourcing and sterile handling protocol structure that prevents constant variable changes education on realistic timelines, especially for tendons and ligaments a plan for side effects, including what to stop and when If these elements are missing, even safe compounds become higher risk in practice
[1] [4] There is insufficient evidence regarding the safety of glutathione injection in pregnancy and lactation, and its use in these populations should be avoided unless the potential benefits outweigh the risks
doi: 10.1152/ajpgi.1989.256.2.G423 Richardson, DJ, King, GF, Kelly, DJ, McEwan, AG, Ferguson, SJ and Jackson, JB (1988)
[3] Maquart FX, Bellon G, Pasco S, Monboisse JC
Running GHK-Cu during a low-protein diet reduces how much it can accomplish