Zepbound vs Mounjaro: Same Drug, Different Brands
Zepbound vs Mounjaro explained from a tracking perspective — both contain tirzepatide. What to log on either brand.

Zepbound vs Mounjaro confuses people because both names appear in tirzepatide searches — and both contain the same active ingredient.
Brand vs molecule
- Molecule: tirzepatide
- Brands: Zepbound, Mounjaro (among others)
Indications and availability differ by country. Your prescription label is what matters.
Tracking stays the same
Whether your box says Zepbound or Mounjaro, log:
- Weekly injection + mg
- Titration steps
- Appetite and weight
- Side effects
Switching brands? Your historical log still has value.
Zepbound tracker → · Mounjaro tracker → · Download on the App Store →
Track your GLP-1 journey with GLPPal
GLPPal helps you log injections, appetite, weight and side effects in one calm app — built for Mounjaro, Zepbound, Wegovy and other GLP-1 users.
Sources
- Tirzepatide (Mounjaro) — NHS
- Zepbound prescribing information — DailyMed (NIH/FDA)
- Mounjaro (tirzepatide) — MHRA summary of product characteristics
GLPPal is designed for tracking and educational purposes only and is not medical advice. Always follow your healthcare provider's guidance.