Tirzepatide for Weight Loss: Medicine Explained
Learn how Tirzepatide's dual GIP/GLP-1 action differs from Semaglutide and when clinics include it in advanced weight management formularies.

Tirzepatide is a dual GIP and GLP-1 receptor agonist — meaning it activates two incretin pathways instead of one. This dual action can provide stronger metabolic signaling for certain patients in supervised weight management programs, compared to single-pathway GLP-1 medicines alone.
How Dual Agonism Works
- GLP-1 receptor activation reduces appetite and slows digestion
- GIP receptor activation adds complementary metabolic and insulin-support effects
- Combined signaling may improve outcomes for patients who plateau on GLP-1-only therapy
- Requires the same structured titration and monitoring as other injectable medicines
Available Master Pharm Formats
- Tirzepatide 45mg / 3ml vial — multi-dose clinical supply
- Tirzepatide pre-filled pen — streamlined dispensing
- Tirzepatide sublingual drops — oral alternative under clinic protocol