Yes, GHK-Cu has been a prominent cosmetic ingredient since the 1990s, used in topical formulations for skin and hair preparations
Immunity 28 , 687697 (2008)
Consistency is key to maintaining a steady level of the medication in your bloodstream, which helps minimize side effects and maximize the appetite-suppression benefits
PubMed indexes the peer-reviewed BPC-157 literature
Because tirzepatide suppresses appetite, many people: Eat less protein than they should Underfuel workouts Lose strength over time The key takeaway: muscle loss isnt guaranteed, but it becomes much more likely without a structured plan
J Clin Med 9:3120 Matsueda S, Itoh K, Shichijo S (2018) Antitumor activity of antibody against cytotoxic T lymphocyte epitope peptide of lymphocyte-specific protein tyrosine kinase