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Known allergies to peptide components or benzyl alcohol in bacteriostatic water warrant avoidance
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Notably: BPC-157, KPV, MOTs-C, Emideltide (DSIP), Epitalon, Semax (heptapeptide) and TB-500 are among those expected to be reviewed in July 2026 Other substances, including Cathelicidin LL-37, Dihexa Acetate, PEG-MGF, GHK-Cu and Melanotan II, are under consideration for review by early 2027 Non-injectable GHK-Cu is following a slightly different path, with separate evaluation anticipated before February 2027
An intramuscular injection is absorbed faster because the muscle tissue has more blood supply
The Phase 3 TRIUMPH-4 trial pushed these numbers even higher, with the 12 mg dose achieving 28.7% mean weight loss at 68 weeks