Ozempic or Mounjaro? A Clear-Eyed Comparison (2026)
If you’ve been going back and forth between Ozempic and Mounjaro, you’re in good company — they get mixed up constantly, and the honest answer is that the “right” one depends on your goals, your insurance, and how your body responds. Let’s walk through the real differences together so the decision feels less like a coin flip.
Written by the Barrett's Research team · Seed content — please verify before relying on it.
The quick answer
In short: Ozempic (Semaglutide) helps people lose around 8–14% of their body weight at roughly $998/mo, while Mounjaro (Tirzepatide) averages about 15–22% at roughly $1,023/mo. Neither is a clear winner for everyone — what tips the scale is your goals, what your insurance covers, and how your body takes to it.
The two, side by side
| Feature | Ozempic | Mounjaro |
|---|---|---|
| Active ingredient | Semaglutide | Tirzepatide |
| Drug class | GLP-1 receptor agonist | Dual GLP-1/GIP receptor agonist |
| Manufacturer | Novo Nordisk | Eli Lilly |
| FDA approved for | Type 2 diabetes | Type 2 diabetes |
| Approval year | 2017 | 2022 |
| Doses | 0.25, 0.5, 1.0, 2.0 mg | 2.5, 5, 7.5, 10, 12.5, 15 mg |
| Administration | Weekly injection (pen) | Weekly injection (pen) |
| Avg. weight loss | 8–14% | 15–22% |
| A1C reduction | 1.0–1.8% | 1.9–2.4% |
| Monthly cost (list) | $998 | $1,023 |
| Oral available | No | No |
Prices shown are typical self-pay list costs without insurance. Seed data — please verify before relying on it.
Ozempic
8–14%
avg. body-weight loss
A once-a-week semaglutide shot built for type 2 diabetes that many people also use, off-label, to lose weight. One small injection a week is all it asks of you.
$998/mo list price
Mounjaro
15–22%
avg. body-weight loss
A weekly tirzepatide shot for type 2 diabetes that works on two hunger pathways at once, which is why trial participants tend to see some of the biggest average weight loss of any option.
$1,023/mo list price
Ozempic might be your match if…
- Your plan covers it but not Mounjaro — let coverage lead.
- A longer track record puts you at ease (it’s been around since 2017).
- You’re already doing well on Semaglutide and would rather not switch.
Mounjaro might be your match if…
- The strongest possible weight loss is your top priority (15–22%).
- You’re drawn to its dual glp-1/gip receptor agonist approach.
- Your plan covers Mounjaro (or its weight-loss version).
Let’s find the right program for you
We’ll show you the vetted telehealth programs that can prescribe these medications, so the next step is easy.
The takeaway
Neither Ozempic nor Mounjaro is simply “better” — they’re both well-studied GLP-1 medications, and most people do well on the one their plan covers and their prescriber recommends. Lead with whichever your insurance helps pay for, factor in the weight-loss results you’re hoping for, and let your doctor fine-tune the dose from there. You don’t have to get this perfect on the first try; treatment is meant to be adjusted as you go.
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