Wegovy vs Mounjaro: Complete Comparison
Wondering how Wegovy and Mounjaro compare? This guide breaks down the key differences in ingredients, dosing, FDA approvals, and who each medication may be best suited for. Use the comparison below to have an informed conversation with your healthcare provider.
Side-by-Side Comparison
| Feature | Wegovy | Mounjaro |
|---|---|---|
| Generic Name | semaglutide | tirzepatide |
| Molecule Type | GLP-1 receptor agonist | Dual GIP/GLP-1 receptor agonist |
| Manufacturer | Novo Nordisk | Eli Lilly |
| FDA Approval | Chronic weight management | Type 2 diabetes |
| Available Doses | 0.25mg, 0.5mg, 1mg, 1.7mg, 2.4mg | 2.5mg, 5mg, 7.5mg, 10mg, 12.5mg, 15mg |
| Half-Life | ~7 days | ~5 days |
| Dosing Frequency | Once weekly | Once weekly |
Key Differences
- •Wegovy uses semaglutide (GLP-1 agonist) while Mounjaro uses tirzepatide (dual GIP/GLP-1 agonist) - different active ingredients.
- •Wegovy is FDA-approved for weight management, while Mounjaro is FDA-approved for type 2 diabetes (though often used off-label for weight loss).
- •Mounjaro's dual receptor mechanism (GIP + GLP-1) may produce greater weight loss and metabolic improvements than GLP-1-only therapy.
- •Wegovy has a longer half-life (~7 days) compared to Mounjaro (~5 days), potentially providing more stable medication levels.
- •Mounjaro offers a broader dose range (2.5-15mg) with 6 levels versus Wegovy's 5 levels (0.25-2.4mg).
Who Should Consider Each Medication?
Who May Prefer Wegovy
Patients seeking an FDA-approved weight management medication, those with insurance that covers Wegovy specifically, or patients who have had a good response to semaglutide.
Who May Prefer Mounjaro
Patients with type 2 diabetes seeking both blood sugar control and weight loss, those interested in dual-receptor therapy, or patients who haven't achieved their goals with GLP-1-only medications.
Track Either Medication with JellyPal
Whether you choose Wegovy or Mounjaro, JellyPal helps you track injections, visualize medication levels, monitor side effects, and share reports with your doctor. Our pharmacokinetic plotter uses each medication's specific half-life for accurate level modeling.
This comparison is for informational purposes only and is not medical advice. Both Wegovy and Mounjaro are prescription medications that should only be taken under the supervision of a qualified healthcare provider. Consult your doctor to determine which medication is appropriate for your individual needs.
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