biotech peptides bpc-157 BPC-157, a naturally occurring peptide, has been studied for its powerful FDA Committee Votes to Ease

GHK-Cu is a small, naturally occurring copper peptide (a tripeptide, meaning three amino acids: glycine, histidine, lysine) bound to a single copper ion

Clinical experience from thousands of patients in optimization medicine practices supports its use, but the formal evidence lags behind the clinical adoption

Haddad, Am J Clin Nutr 1999), and people taking medications that decrease stomach acid, such as Prevacid and Prilosec (Lerman, Am J Med Sci 2022

After starting and after each dose increase, tirzepatide can cut the peak absorption of an oral contraceptive by more than half, so the label guidance is a non-oral method or added barrier protection for four weeks after starting and four weeks after each increase. It is a first-dose-and-escalation effect, not a permanent block on all oral drugs

So hes been using it pretty frequently and has had very significant results