Wegovy vs Zepbound: Approved Uses, Dosing and Differences
Wegovy (semaglutide) and Zepbound (tirzepatide) are both FDA-approved for weight management, but their labels differ. This page focuses on approved uses and dosing; for how the medicines work and compare in trials, see our semaglutide vs tirzepatide guide.
Important safety information. This page is general education, not medical advice. Only a licensed clinician who knows your history can decide whether a medication is right for you. Do not start, stop or change a prescription without talking to your clinician. If you have severe abdominal pain, trouble breathing, swelling of the face or throat, or thoughts of harming yourself, seek emergency care or call 988.
Approved Uses on the Label
| Use | Wegovy | Zepbound |
|---|---|---|
| Weight management in adults with obesity or overweight with a weight-related condition | Yes | Yes |
| Adolescents 12 and older with obesity | Yes | Not on the label |
| Reduce risk of major cardiovascular events (established heart disease) | Yes | Not on the label |
| MASH with moderate-to-advanced liver scarring | Yes | Not on the label |
| Moderate-to-severe obstructive sleep apnea in adults with obesity | Not on the label | Yes |
Labels are updated over time; confirm current indications with your clinician.
Dosing
Wegovy injection starts at 0.25 mg weekly and increases about every 4 weeks toward a 2.4 mg maintenance dose. Zepbound starts at 2.5 mg weekly and increases in 2.5 mg steps every 4 weeks to a maintenance dose of 5, 10 or 15 mg.
Safety Points in Common
Both carry a boxed warning for thyroid C-cell tumors seen in animals, and both warn about pancreatitis, gallbladder disease, dehydration and kidney injury, and low blood sugar when combined with insulin or sulfonylureas. See the full pages: Wegovy and Zepbound.
Frequently Asked Questions
Are Wegovy and Zepbound interchangeable?
No. They contain different medicines with different doses and labels. Never combine them.
Which one treats sleep apnea?
Zepbound is approved for moderate-to-severe obstructive sleep apnea in adults with obesity.
How TeleSlim Clinic Can Help
A TeleSlim Clinic physician can review your health history and goals by secure video visit and discuss whether prescription weight loss treatment is appropriate for you. Prescribing is always at the clinician's discretion, and not every medication is right for every person. See our Cost & Insurance guides and Illinois locations.
Cost & Insurance guides
TeleSlim Clinic visits are self-pay, and we do not bill insurance for our own services. We do handle prior authorization for your medication, provide a superbill you can submit to your insurance for possible reimbursement, and send your medication and lab orders to the pharmacy or lab you choose, where your insurance can be used. We do not see patients with Medicare.
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- Cash-Pay vs. Insurance for Weight Loss Treatment
- Blue Cross Blue Shield of Illinois and Weight Loss Medication
- Illinois State Employee Plan and Weight Loss Medication
- When Your Employer Plan Excludes Weight Loss Drugs
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Medications & Decision Guides
Learn about the prescription options and how to choose:
Weight Loss Guides by Health Condition
- PCOS and Weight Loss
- Prediabetes and Weight Loss
- Menopause Weight Gain
- Weight Regain After Bariatric Surgery
- Sleep Apnea and Weight Loss Medication
- Blood Pressure and Heart Health
- Fatty Liver and Weight Loss
- Hypothyroidism and Weight Loss
- Antidepressants and Weight
- Binge and Emotional Eating
- Weight Loss After 50
More in This Library
- Semaglutide vs Tirzepatide
- Telehealth vs In-Person Care
- Medication vs Bariatric Surgery
- How to Choose a Medication
Cost, Coverage and Illinois Care
- Weight Loss Medication Cost in Illinois
- Does Insurance Cover Weight Loss Medication?
- Illinois Medicaid and Weight Loss Medication
- TeleSlim Clinic Pricing and Plans
- HSA/FSA and Weight Loss Medication
- Cash Pay vs Insurance
TeleSlim Clinic serves patients across Illinois, including Naperville, Aurora, Joliet, Evanston, Peoria, Springfield, Champaign, Schaumburg, Oak Lawn. See all Illinois locations.
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If you are considering bariatric surgery, learn about surgical options with Dr. Jihad Kudsi at DoctorKudsi.com (https://www.doctorkudsi.com).
Sources: FDA prescribing information for Wegovy (semaglutide) and Zepbound (tirzepatide).
This page is general information, not medical advice. Prescribing information changes; confirm current details with your clinician or pharmacist. Last updated: October 7, 2026.