Tirzepatide is one molecule, a dual GIP and GLP-1 receptor agonist. What differs between the three products below is who makes it, whether a regulator has registered it, and who is accountable for what is in the pen or vial.
| Product | Made by | FDA Philippines registration | How it reaches a patient |
|---|---|---|---|
| Mounjaro (branded) | Eli Lilly | Registered: 12 certificates (KwikPen and single-dose vial) | Prescription, dispensed by a licensed pharmacy |
| Compounded tirzepatide | A compounding pharmacy, per the programs offering it | None: tirzepatide is registered only as Mounjaro | Prescription through a program (GoRocky Weight Management and &you (andyou.ph) Care Plan) |
| Research-grade vial | Not a registered manufacturer; sold as laboratory material | Not registered; FDA Philippines has warned against unregistered tirzepatide vials | Not dispensed for patients |