Mounjaro vs Saxenda: Hongdae clinic director compares effects & side effects. Which wins?
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Wi Young-jin · Chief director
Seoul National University College of Medicine · Seoul National University Hospital Specialist
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Saxenda vs Mounjaro: Honestly, Mounjaro is the Clear Winner.
Hello! I am Dr. Wi Young-jin, a board-certified dermatologist from Seoul National University, here at Beautystone.
"I'm currently on Saxenda, but I heard Mounjaro is much better. Should I switch?"
With these treatments being talked about so much on TV and social media, many people choose between them without fully understanding how they actually differ.
1. Saxenda vs Mounjaro: Honestly, Mounjaro is the Clear Winner.
Many people tend to think, 'Aren't they both just weight-loss injections?'
However, when it comes to how they actually work inside your body, Mounjaro takes the lead by far.
Saxenda: GLP-1 > Helping you feel less hungry
Mounjaro: GLP-1 + GIP > Suppressing appetite + Controlling blood sugar
What difference does targeting GIP make? It actually makes a remarkably big difference.
It goes a step further by improving insulin sensitivity as well.
---
**📌 FAQ**
**Q. Isn't Mounjaro a diabetes medication?**
Yes, it was originally approved as a treatment for type 2 diabetes. However, because its outstanding weight-loss benefits were clearly proven during clinical trials, it is now widely prescribed for obesity management as well. In fact, Saxenda also originally started out as a diabetes treatment.
**Q. Saxenda has been around for a long time. Is it less effective now?**
Just because it has been around longer doesn't mean it isn't effective. Saxenda is a highly trusted, thoroughly tested treatment backed by years of clinical data. You can think of Mounjaro simply as a newer generation drug that comes with an additional mechanism of action.
**Q. Do I have to take both injections every daily?**
Saxenda requires a daily self-injection, whereas Mounjaro is injected just once a week. This difference in routine is an important factor to consider when choosing what fits your lifestyle best.
---
2. So, how much of a difference is there in actual weight loss?
This is probably what you are most curious about.
According to comparative clinical research, Mounjaro generally demonstrates a significantly higher percentage of average weight loss than Saxenda.
In major weight-loss clinical trials, patients on Saxenda reported an average loss of about 5% to 8% of their body weight,
while some studies on Mounjaro showed impressive results of up to a 15% to 20% reduction in body weight.
Of course, **the final results will vary greatly depending on your individual diet, underlying health concerns, and general lifestyle habits.**
While Mounjaro performs exceptionally well,
it may not be suitable for you if you have a highly sensitive system
or if you experience severe digestive discomfort.
In terms of side effects, both of these medications can initially cause mild symptoms like dizziness, nausea, or indigestion.
Most of these feelings can be comfortably managed by gently adjusting and building up the dosage over time.
---
**📌 FAQ**
**Q. Since Mounjaro is stronger, does it have more intense side effects?**
Because it uses a dual-action mechanism, some patients may experience initial digestive discomfort that is similar to—or slightly more noticeable than—Saxenda. That is why we always start with a very low dose and gradually increase it to let your body adjust comfortably.
**Q. Mounjaro is relatively expensive. Is the outcome guaranteed?**
No medical treatment can guarantee a flawless result. However, it is clinically true that Mounjaro features a more powerful dual mechanism. Rather than simply comparing the price tag, finding the treatment that safest and most compatible with your body's unique health profile is what truly matters.
**Q. Will I gain the weight right back after I stop?**
For both treatments, when you stop the medication, your natural appetite will gradually return, which can lead to regaining weight. This is why we focus on helping you build healthier daily dietary habits alongside the injections, rather than relying solely on the medication.
---
3. The most expensive option isn't always the best – finding the right fit for you is key
Just because Mounjaro is highly effective doesn't mean it is automatically the right choice for everyone.
Have a look at this comparison to see which one might suit you:
| <strong>Saxenda</strong> | <strong>Mounjaro</strong> |
|---|---|---|
Mechanism of Action | GLP-1 receptor agonist | GLP-1 + GIP receptor agonist |
Dosage Routine | Daily self-injection | Weekly self-injection |
Weight Loss Pace | Steady and gradual | Relatively rapid and substantial |
Cost Comparison | More budget-friendly | Higher price point |
Ideal Customer | Beginners, budget-conscious patients | Those who saw limited results with Saxenda, or want faster goals |
| Saxenda | Mounjaro |
|---|---|---|
Mechanism of Action | GLP-1 receptor agonist | GLP-1 + GIP receptor agonist |
Dosage Routine | Daily self-injection | Weekly self-injection (Cell 2-3) |
Weight Loss Pace | Steady and gradual | Relatively rapid and substantial |
Cost Comparison | More budget-friendly | Higher price point |
Please keep in mind that if you have thyroid-related conditions or a history of pancreatitis, a detailed consultation and prescription are absolutely necessary.
We strongly advise against purchasing these online or adjusting your doses on your own.
---
**📌 FAQ**
**Q. I didn't see much progress on Saxenda. Will switching to Mounjaro help?**
Yes, many patients who did not see their desired results with Saxenda have successfully seen positive changes after switching to Mounjaro. However, results are highly personal and heavily rely on supportive lifestyle habits. We recommend discussing this during a close clinical consultation.
**Q. Can I get these prescribed at a dermatology clinic?**
Absolutely! Medical diet injections can be prescribed directly at dermatology clinics. One of the greatest benefits of consulting with a dermatologist is that we can design a holistic plan that combines your body contouring goals with skin elasticity treatments to keep you looking firm and youthful.
**Q. How long do I need to take it? Is there a set duration?**
There is no fixed schedule; it depends entirely on your target weight and maintenance goals. Generally, many patients continue the treatment steadily for about 3 months or more to monitor and secure their progress.
---
## In Conclusion
Rather than asking which medication is objectively superior, the more helpful question to ask is: "Which one is the right fit for my unique body?"
Even the best treatment can show wonderful results for one person while being unsuitable for another.
The best way to make a safe, confident decision is to sit down together and talk comfortably about your current weight, overall medical health, and daily routine.
Visit Beautystone Clinic in Hongdae for a warm, personalized consultation today.
---🔗 Recommended Readings
`MounjarovsSaxenda`, `DietInjectionComparison`, `MounjaroBenefits`, `SaxendaMounjaroDifference`, `HongdaeDermatologyDiet`, `WeightLossInjection`, `MounjaroSideEffects`
---
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