Guide · indications
What else these drugs are approved to do
Weight is the indication everyone advertises. It is not the only one on the label — there is now a cardiovascular indication, a sleep-apnoea indication and a liver indication, each with its own evidence and its own caveats, and each with a maintenance dose that may not be the one you were sold.
A telehealth service selling a monthly subscription has one thing to sell you, so it describes one thing these drugs do. The labels describe more, and the extra indications are not footnotes — they change which dose is right, which evidence applies, and in at least one case whether insurance will pay. This page is what the current labelling says, indication by indication.
| Indication | Product | Population as written |
|---|---|---|
| Cardiovascular risk reduction | Wegovy (injection and tablets) | Adults with established CV disease and either obesity or overweight — reducing the risk of CV death, non-fatal myocardial infarction or non-fatal stroke |
| Weight reduction and long-term maintenance | Wegovy, Zepbound | Adults with obesity, or adults with overweight plus at least one weight-related comorbid condition. Wegovy injection also from age 12 |
| Obstructive sleep apnoea | Zepbound | Moderate to severe OSA in adults with obesity |
| MASH with moderate to advanced fibrosis | Wegovy | Noncirrhotic metabolic dysfunction-associated steatohepatitis, stages F2 to F3 — under accelerated approval |
| Type 2 diabetes | Ozempic, Mounjaro, Rybelsus, Victoza, Trulicity | The diabetes brands of the same molecules, which state they are not weight-loss drugs |
The cardiovascular indication is the strongest argument for semaglutide
Wegovy carries an indication to reduce the risk of major adverse cardiovascular events in adults with established cardiovascular disease and either obesity or overweight. That is an outcome indication — it is about heart attacks and strokes, not about a number on a scale — and it is the one substantive reason to choose semaglutide over a molecule with a larger average weight effect. The trade-off is set out in Semaglutide vs tirzepatide.
Two details are worth carrying. The maintenance dose for this indication is 2.4 mg (recommended) or 1.7 mg — the higher 7.2 mg option approved for weight reduction is not offered for cardiovascular risk reduction. And the label is candid that nobody has established why it works: “The exact mechanism of semaglutide in CV risk reduction in adults has not been established.”
Sleep apnoea has its own dose floor
Zepbound is indicated to treat moderate to severe obstructive sleep apnoea in adults with obesity. The practical consequence is in the dosing: for OSA the recommended maintenance dose is 10 mg or 15 mg, where for weight reduction it is 5 mg, 10 mg or 15 mg. The 5 mg maintenance dose that a cost-conscious plan might settle on is not an approved maintenance dose for sleep apnoea.
This is also the indication most likely to unlock coverage, because it is a diagnosis with a sleep study behind it rather than a BMI threshold. If you have diagnosed OSA, that belongs in any conversation about insurance — see Insurance, HSA and FSA for GLP-1s.
The liver indication comes with an explicit condition
Wegovy is now indicated for noncirrhotic MASH — metabolic dysfunction-associated steatohepatitis, formerly NASH — with moderate to advanced liver fibrosis, stages F2 to F3. The label states the terms plainly: “This indication is approved under accelerated approval based on improvement of MASH and fibrosis. Continued approval for this indication may be contingent upon the verification and description of clinical benefit in a confirmatory trial.”
Accelerated approval means the evidence is a surrogate marker rather than a hard outcome, and that the approval can be withdrawn if the confirmatory trial does not deliver. That is not a reason to dismiss it. It is a reason to describe it accurately, which is more than most pages selling this drug will do.
Why the indication changes the price conversation
Coverage in this market attaches to indications, not to molecules. A plan that excludes weight-loss drugs outright may still cover the same molecule for cardiovascular risk reduction or for type 2 diabetes, and a sleep-apnoea diagnosis is a different claim from a BMI one. That is why the first question about paying for these drugs is which indication you actually meet — not which website is cheapest. Start at Insurance, HSA and FSA for GLP-1s, then What GLP-1s actually cost in 2026; if you are on Medicare, The Medicare GLP-1 Bridge, and the four tests you have to pass is the specific route.
Questions
Does Zepbound treat sleep apnoea by itself, or only through weight loss?
The indication is for treating moderate to severe OSA in adults with obesity, so the population is defined by both. The label does not claim an effect independent of weight, and its maintenance doses for OSA are the two highest.
If I have heart disease, should I choose semaglutide over tirzepatide?
That is a question for a clinician who knows your history, but the labelling asymmetry is real: semaglutide carries an approved cardiovascular risk-reduction indication and tirzepatide does not. It is the clearest published argument for accepting a smaller average weight effect.
Is the MASH indication a reason to start one of these drugs?
It is an approved indication for a defined population — noncirrhotic MASH with F2 to F3 fibrosis — granted under accelerated approval, with continued approval contingent on a confirmatory trial. It is a diagnosis-led decision, not a general liver-health claim.
Do the compounded versions carry these indications?
No. Compounded products are not FDA-approved and therefore have no approved indication at all. Everything on this page describes the branded products and their labels. See Brand-name vs compounded GLP-1s.
Read next
- ComparisonSemaglutide vs tirzepatide
- GuideHow GLP-1 drugs actually work, and what that explains
- GuideInsurance, HSA and FSA for GLP-1s
- ComparisonEvery GLP-1 brand, and what each one is licensed for
- GuideWho qualifies for a GLP-1, and what a real intake asks
- GuideEvery dose step, and what to do when you miss one
Sources
Everything on this page traces to one of the links below, retrieved on the date shown. Prices and programme terms in this market change without notice — confirm against the provider before you buy.
- 01WEGOVY® (semaglutide) injection and tablets — US prescribing information, Novo Nordisk, revised 06/2026retrieved 2026-08-23
- 02ZEPBOUND® (tirzepatide) injection — US prescribing information, Eli Lilly and Company, revised 04/2026retrieved 2026-08-23
- 03Ozempic — indication and dosing (Novo Nordisk brand site)retrieved 2026-08-15
- 04Mounjaro — indication, dosing and savings programme (Lilly brand site)retrieved 2026-08-15
- 05Foundayo (orforglipron) — Lilly brand site, trial results and dosingretrieved 2026-08-15
- 06NICE — Technology appraisal TA1026, tirzepatide for managing overweight and obesityretrieved 2026-08-16