The data to definitively know which peptides work or not already exists;This guy on Reddit just dropped a 57-page Google Doc summarizing peptides like BPC-157, and all the human trials that have been done so far Link below
Why Product Formulation Changes the Evidence GHK-Cu evidence depends heavily on formulation because topical creams, gels, serums, liposomes, microneedle-assisted delivery, and injectable preparations do not behave the same way in skin or blood 14, 15
Application versatility: Used in water-based serums, creams, essences, facial mists, and other advanced formulations
Present the COA as supporting material for research sourcing review, including lot traceability, measured content, analytical method, test date, and release status
Now, though I can't quite say 'never better', I was actually able to say to someone who commented on how different I seemed, 'I actually feel ALIVE now'