
This summer,
there is news many people have been waiting for.
The weight-loss injection ‘Mounjaro’ has
been launched in Korea in mid-August.
Until now, Saxenda and Wegovy
have been used as the 대표적인 obesity treatment injections.
With the launch of Mounjaro,
a new option has become available.
So how is Mounjaro
different from existing medications?

Mounjaro is
a once-weekly subcutaneous injection developed by
U.S. pharmaceutical company Eli Lilly.
It was originally approved first
as a treatment for type 2 diabetes,
but as research findings continued to show
excellent weight-loss effects,
it also began drawing attention
in the obesity treatment market.
Its biggest feature is that it is a
‘dual agonist’ that simultaneously stimulates
two hormone receptors, GLP-1 and GIP.
Mounjaro features

When food is consumed, GIP
stimulates the beta cells of the pancreas
to promote insulin secretion.
It helps prevent blood sugar from
rising sharply after meals,
and plays a role in helping blood sugar
remain stable.
In particular, for patients with type 2 diabetes,
because blood sugar control is also achieved,
it can accomplish two goals at once:
weight loss and blood sugar management.
GIP does not simply
increase insulin;
it also promotes metabolic activity in fat cells and muscle cells.
The effect goes beyond simply reducing food intake,
meaning it shifts the body to use stored fat as energy,
which is more favorable for weight loss.
If GLP-1 is responsible for ‘appetite suppression,’
GIP helps with ‘metabolic improvement.’
Unlike a diet that simply reduces meal portions,
it lowers the possibility of rebound weight gain
and helps with long-term weight maintenance.
✅ In summary,
GLP-1 plays the role of ‘making you eat less’
GIP plays the role of ‘efficiently burning what you eat and stored fat’
👉 By combining the two, Mounjaro shows a stronger weight-loss effect.

👉 In summary,
in terms of effectiveness,
Mounjaro is one step ahead,
but the types of side effects are not greatly different.


Mounjaro’s launch in Korea
can be a new opportunity for many people
who are considering weight loss.
However, all weight-loss injections should be used
with consideration of an individual’s health condition and lifestyle,
so it is safest and most effective
to make a decision after 충분히 consulting with a specialist.

