Skip to content

Mounjaro

Mounjaro (tirzepatide) is Eli Lilly's injectable drug for type 2 diabetes and weight loss, acting as a dual GLP-1R/GIPR agonist.

Known aliases

  • sushi-zaro

Current stories

investConfirmed3 publishers

Hanmi's Eppe discount to Mounjaro shrinks from 53% at the starting dose to 19% at maintenance

Hanmi's Eppe is due this month at 129,800 won wholesale for four weeks, against about 210,000 to 270,000 won for Wegovy and Mounjaro. At the 299,200 won maintenance dose, Seoul Economic Daily puts the gap at 17% to 19%.

Perspective Coverage

3 publishers
Builder
Builder 13%
Operator
Operator 37%
Investor
Investor 50%

Reality

Evidence55
Adoption
Not scored
Hype gap+35
Incentives60
Confidence62
investOne report1 publisher

South Korea has written 2.3 times 2025's Wegovy and Mounjaro prescriptions in eight months

South Korea logged 2,789,992 Wegovy and Mounjaro prescriptions through August, about 2.3 times all of 2025. The data came from the Health Insurance Review and Assessment Service via a lawmaker's office, and the monthly run-rate now sits near 465,000.

Publishers:en.sedaily.com

Reality

Evidence62
Adoption78
Hype gap+12
Incentives
Not scored
Confidence64
investOne report1 publisher

Mounjaro at a third of Korea's price draws Koreans to Japanese clinics

Korean customs detected 5,030 illegal obesity-drug imports through August, up from four in 2024, as Koreans fly to Japan for cheaper Mounjaro. Korea's visible answer so far is tighter border checks, with no reported cut to clinic prices for the uninsured drug.

Publishers:en.sedaily.com

Reality

Evidence55
Adoption30
Hype gap+20
Incentives
Not scored
Confidence55
investConfirmed2 publishers

Korea approves Hanmi's homegrown obesity shot after a trial showing 9% weight loss in 40 weeks

Korea's regulator approved Hanmi Pharmaceutical's efpeglenatide, the first homegrown GLP-1 obesity drug, after patients lost 9.02% of body weight in 40 weeks. That is less than Wegovy and Mounjaro showed in longer trials, so Hanmi's case rests on milder side effects and a price for long-term patients that it has not yet set.

Reality

Evidence60
Adoption8
Hype gap+15
Incentives60
Confidence58
investOne report1 publisher

Price decides whether Hanmi's Eppe takes share from Mounjaro and Wegovy

Hanmi Pharmaceutical's Eppe, Korea's first home-grown GLP-1 obesity drug, is approved and expected to launch at about half Wegovy's 200,000-won-plus price. Its trial weight loss trails both incumbents, so the launch price will set how much of a Mounjaro-dominated market it can reach.

Reality

Evidence55
Adoption8
Hype gap+10
Incentives40
Confidence50
investOne report1 publisher

Hanmi's Cheaper Obesity Drug Eppe Could Undercut Lilly's Mounjaro More Than Novo's Wegovy

Hanmi Pharmaceutical's Eppe could launch in Korea before year-end at an estimated 150,000 won for four weeks, 45% below Mounjaro's cheapest listing. Lilly won about 85% of the market at a higher price than Wegovy, so Novo, which has cut once already, is the likelier incumbent to cut again.

Publishers:koreaherald.com

Reality

Evidence45
Adoption
Not scored
Hype gap+25
Incentives
Not scored
Confidence40
investOne report1 publisher

Japan's obesity society warns cosmetic Mounjaro users off crash dieting on the drug

Japan's obesity society warned cosmetic GLP-1 users of side-effect risks, as 35 of about 950 Mounjaro side-effect reports involved dieting or cosmetic use. The health ministry separately said the drugs should not be used casually as weight-loss pills.

Publishers:en.sedaily.com

Reality

Evidence50
Adoption
Not scored
Hype gap+5
Incentives
Not scored
Confidence55
investOne report1 publisher

Seized Wegovy parcels outnumber licensed shipments nine to one in Korea's customs data

Korea's grey channel for weight-loss drugs now dwarfs the licensed one by case count, and a foreign web price that domestic prescriptions cannot match is doing the work.

Publishers:en.sedaily.com

Reality

Evidence68
Adoption
Not scored
Hype gap+20
Incentives40
Confidence62
investOne report1 publisher

FDA investigates possible link between GLP-1 drugs and rare eye condition amid New Jersey lawsuits

The FDA is investigating whether GLP-1 drugs cause sudden vision loss, and the New Jersey filings number in the dozens. The market those drugs sell into is projected at $92 billion this year.

Publishers:en.sedaily.com

Reality

Evidence45
Adoption74
Hype gap+14
Incentives62
Confidence42
investOne report1 publisher

Denmark has paid 27 GLP-1 vision-loss claims at about $56,000 each

More than 90 New Jersey suits and dozens more against Novo Nordisk and Eli Lilly turn on a warning the FDA has not written while four other jurisdictions added theirs. Denmark's payouts are the only money that has moved so far.

Publishers:en.sedaily.com

Reality

Evidence45
Adoption55
Hype gap+20
Incentives65
Confidence45
investOne report1 publisher

Korea's weight-drug depression finding rests on 846 users. The 4.2x ideation number on fewer.

A national survey of 27,741 adults reports 1.9 times the depression among prescribed weight-loss drug users, and 4.2 times the suicidal ideation among those who regained weight. The exposed group is 3% of the sample.

Publishers:en.sedaily.com

Reality

Evidence34
Adoption66
Hype gap+41
Incentives44
Confidence33
investOne report1 publisher

Amgen drops AMG 513 for MariTide, and the obesity field narrows to a Phase 3 shortlist

The runners-up behind Lilly and Novo are consolidating around a few late-stage assets. Readouts starting next year, not messaging, will decide who takes share.

Publishers:en.sedaily.com

Reality

Evidence32
Adoption24
Hype gap+22
Incentives66
Confidence36
scienceOne report1 publisher

Why GIP agonists and antagonists both cut weight: two brain regions, not one contradiction

A Cambridge mouse study locates the GIP paradox in anatomy: agonists act through the brainstem, antagonists release a hypothalamic brake. Combination design becomes a targeting question.

Publishers:sciencedaily.com

Reality

Evidence52
Adoption34
Hype gap+22
Incentives62
Confidence50