Mounjaro vs Rybelsus
A side-by-side look at two GLP-1 options for chronic weight management — efficacy, cost, dosing, and side-effect profile.
Last updated July 2026 · TrimSoMo Editorial Team
Mounjaro (GLP-1 / GIP dual agonist) and Rybelsus (GLP-1 receptor agonist (oral)) are both used for weight management. Mounjaro is fDA-approved for type 2 diabetes (2022); weight loss is off-label; Rybelsus is fDA-approved for type 2 diabetes (2019); weight loss is off-label. List prices run ~$1,069/mo list vs ~$969/mo list. The right choice depends on insurance coverage, how you tolerate side effects, and whether you prefer an injection or an oral option — decide with a licensed provider.
Spec by Spec
| Spec | Mounjaro | Rybelsus |
|---|---|---|
| Drug class | GLP-1 / GIP dual agonist | GLP-1 receptor agonist (oral) |
| How you take it | Weekly injection | Daily oral tablet |
| Avg weight loss (trials) | ~15–21% (off-label; varies by dose) | ~3–5% (diabetes label, off-label for weight) |
| Monthly cash price | ~$1,069/mo list | ~$969/mo list |
| FDA status (weight) | FDA-approved for type 2 diabetes (2022); weight loss is off-label | FDA-approved for type 2 diabetes (2019); weight loss is off-label |
| Common side effects | Nausea, diarrhea, decreased appetite | Nausea, diarrhea, abdominal pain |
Mounjaro cost guide
Full price breakdown and ways to save
Rybelsus cost guide
Full price breakdown and ways to save
Full brand guides: Mounjaro · Rybelsus
Frequently Asked Questions
Is Mounjaro or Rybelsus more effective for weight loss?
Mounjaro: ~15–21% (off-label; varies by dose). Rybelsus: ~3–5% (diabetes label, off-label for weight). These figures come from separate manufacturer trials, not a direct head-to-head study, so compare them as ranges rather than exact head-to-head results.
Which is cheaper, Mounjaro or Rybelsus?
List prices are roughly ~$1,069/mo list for Mounjaro and ~$969/mo list for Rybelsus. Your real out-of-pocket cost depends on insurance, manufacturer savings programs, telehealth pricing, and (where appropriate) compounded options.
Can I switch between Mounjaro and Rybelsus?
Switching GLP-1 medications is common and should be done under a prescriber's guidance, who manages dose titration to limit nausea and other GI side effects.
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Disclaimer: Figures are approximate, drawn from manufacturer trials and published list prices, and are not a direct head-to-head study or medical advice. Consult a licensed provider before starting or switching any GLP-1 medication.