Neither AOD 9604 nor retatrutide holds a Marketing Authorisation from the MHRA, meaning selling or supplying them with therapeutic claims in the UK is illegal under the Human Medicines Regulations 2012
In one mouse study, researchers found that the peptide reduced the pain felt by the animals in their paws when placed on a mildly hot plate. The authors explained that this could be because GHK is similar in structure to cimetidine, a histamine H2 receptor antagonist sometimes given to reduce pain in certain digestive conditions.3 10 In rodents, doses as low as 0.5mg/kg were found to be effective in delivering these anti-pain effects.25 In a 70kg human, an equivalent dose would be around 5.6mg, though thats likely higher than necessary: pharmaceutical-grade GHK-Cu normally ranges from 0.5 mg to 2.5mg per injection
The goal is not to provide an exhaustive list of every possible CPT code but to highlight typical services a new provider is likely to encounter
Note that for CJC-1295 With DAC, Bacteriostatic Water reconstitution is suitable for in vivo albumin-conjugation applications but must be confirmed free of thiol-containing impurities that could quench the reactive maleimide DAC linker
The same principle applies to all peptide reconstitution, whether you are mixing tirzepatide , semaglutide , or any other research peptide