Figure 6: Changes in sensory function grade in experimental groups 1-10 over the course of a 16 week time period following sciatic nerve repair surgery
Immunogenicity is a recognised consideration for engineered peptide analogues, and it is one of the things a research-grade vial of unverified purity cannot speak to at all impurities and aggregates are themselves immunogenic risk factors
Research-grade GHK-Cu, supplied here, is documented with HPLC, LC-MS, copper-content, and endotoxin testing for in vitro laboratory use only, and is not formulated, packaged, or labelled for cosmetic or therapeutic application
A lot of these newer peptide injections are promoting anti-aging and improved healing and recovery." People are using injectable peptides for various reasons "With these newer injections, the claim that's been studied the most relates to recovery
Others consider saline options like sodium chloride for specific applications
British journal of anaesthesia