Ozempic vs. Mounjaro: Which One is Better for Weight Loss and Diabetes?
- Michael From The GLP-1 Source
- Jul 15
- 2 min read
If you’ve been looking into weight loss or diabetes medications, you’ve probably heard about Ozempic (semaglutide)and Mounjaro (tirzepatide). Both have been making headlines, but which one is actually better? Let’s break it down so you can make the best choice for your health goals.

Weight Loss: Which One Works Best?
When it comes to weight loss, Mounjaro takes the lead. In clinical trials:
Mounjaro users lost up to 18% of their body weight over 72 weeks.
Ozempic users lost around 12% at its highest dose over the same period.
If your primary goal is shedding pounds faster, Mounjaro is the clear winner. However, Ozempic still delivers solid weight loss results, especially if you’re looking for a more gradual approach.
Blood Sugar Control: Which One is More Effective?
Both medications were originally designed for type 2 diabetes, and both do a great job at improving blood sugar levels. However, Mounjaro shows superior A1C reduction:
Mounjaro reduces A1C by nearly 3%
Ozempic reduces A1C by about 1.3%-1.8%
If diabetes management is your main goal, Mounjaro offers better blood sugar control. That said, Ozempic is still a strong option—especially if you don’t need such a drastic reduction in A1C levels.
Side Effects: Which One is Easier to Tolerate?
Both Ozempic and Mounjaro can cause nausea, vomiting, diarrhea, and constipation, especially when starting out. However, Mounjaro tends to cause more side effects due to its dual mechanism of action.
If you’re sensitive to medications or struggle with nausea, Ozempic may be the gentler option.
Cost: Which One is More Affordable?
Neither of these medications come cheap. As of now:
Ozempic costs around $1,300 per month without insurance.
Mounjaro costs around $1,000-$1,100 per month without insurance.
Mounjaro is slightly more affordable, but insurance coverage varies. Always check with your provider to see what’s covered!
Availability: Which One Can You Actually Get?
Both Ozempic and Mounjaro are in high demand, leading to shortages in many areas. So availability might depend on where you live and what’s in stock at your pharmacy.
Call ahead and check availability if you’re considering starting one of these medications.

Cardiovascular Benefits: Which One is Better for Heart Health?
Ozempic has proven cardiovascular benefits and is FDA-approved for reducing heart attack and stroke risk.
Mounjaro’s cardiovascular benefits are still being studied, but experts believe it will likely offer similar protection.
If heart health is a top concern, Ozempic currently has the edge—but expect Mounjaro to catch up soon.
Final Verdict: Which One Should You Choose?
Choose Mounjaro if:
You want the fastest and most effective weight loss results.
You need stronger blood sugar control.
You don’t mind the possibility of more side effects.
Choose Ozempic if:
You’re looking for a more gradual weight loss approach.
You want a lower risk of side effects.
You have cardiovascular concerns and want proven heart protection.
Bottom Line: It’s All About Your Personal Goals
At the end of the day, there’s no “one-size-fits-all” answer. Both Ozempic and Mounjaro are powerful medications, but the best choice depends on your specific needs, health history, and how you tolerate medications.
Have you tried either of these medications? What was your experience like? Drop a comment below!
Post written by Michael Stephens from The GLP-1 Source.
Comments