GHK-Cu is the ingredient contained within the topical copper peptides that have been available in beauty clinics for forty years, the main caveat being that topical GHK-Cu must successfully penetrate the stratum corneum to access the dermis
The most important factor for effectiveness is consistent weekly dosing at the prescribed amount, regardless of injection site
[DOI] [PMC free article] [PubMed] [Google Scholar] 42.Chai J.T., Digby J.E., Ruparelia N., Jefferson A., Handa A., Choudhury R.P
Benefits of B-Complex Injection: Take Away Benefits of B-complex injection have the potential to improve athletic performance and speed up recovery after exercise by boosting energy, immune function, muscle repair, and reducing soreness
Overall, researchers say these serums work best as an add-on treatment to other more proven options