Zepbound vs Ozempic: Off-Label vs On-Label Use
Zepbound vs Ozempic: Off-Label vs On-Label Use

Introduction
Ozempic and Zepbound are two of the most talked-about weight loss medications today. Both are weekly injections. Both can help with weight loss and insulin resistance. But there’s a big legal and clinical distinction between them: Zepbound is FDA-approved for weight loss, while Ozempic is not.
So should you take Ozempic off-label, or stick with an on-label medication like Zepbound? In this guide, we’ll break down the differences, pros and cons of each, and what it means for insurance, safety, and long-term success.
What Does “Off-Label” Mean?
Off-label use means a medication is prescribed for something outside of its FDA-approved use. Doctors are legally allowed to prescribe off-label if they believe it’s medically appropriate—but it may affect:
- Insurance coverage
- Pharmacy fulfillment
- Legal protections for providers
- Patient education and expectations
FDA Approval Breakdown
Medication |
FDA-Approved For |
FDA-Approved For Weight Loss? |
Zepbound |
Chronic weight management |
|
Ozempic |
Type 2 diabetes |
|
Wegovy is the weight loss–specific version of semaglutide, the same active ingredient as Ozempic.
Zepbound vs Ozempic: Quick Comparison
Feature |
Zepbound |
Ozempic |
Active Ingredient |
Tirzepatide |
Semaglutide |
Hormones Targeted |
GLP-1 + GIP |
GLP-1 only |
FDA Weight Loss Approval |
|
|
Average Weight Loss |
Up to 22.5% |
~10–15% |
Coverage for Obesity |
Growing |
Often denied (off-label) |
Learn more: Zepbound vs Wegovy – Which Is Better?
Why Some People Still Take Ozempic for Weight Loss
It’s widely available
Some insurance plans cover it for diabetes or prediabetes
It may be cheaper than Wegovy or Zepbound (in some cases)
Doctors familiar with semaglutide may prefer prescribing it
However, because it’s off-label for weight loss, coverage is not guaranteed, and pharmacies may refuse to fill prescriptions not backed by a diabetes diagnosis.
Zepbound: Why It’s the Preferred On-Label Option
FDA-approved specifically for chronic weight management
Dual hormone targeting = more powerful appetite and fat control
Easier to justify for insurance coverage with obesity diagnosis
Eligible for Zepbound Savings Card: Apply here
Backed by clinical trials like SURMOUNT-1 showing superior weight loss vs other medications.
Insurance Coverage Differences
Situation |
Zepbound |
Ozempic |
Covered for weight loss |
|
|
Covered for diabetes |
|
|
Requires prior authorization |
|
|
Can use with obesity diagnosis |
|
|
See: Is Zepbound Covered by Insurance in 2025?
Final Thoughts
Ozempic and Zepbound can both help with weight loss—but Zepbound is the only one FDA-approved for it. That means easier insurance approval, stronger trial data, and fewer roadblocks.
Choose Zepbound if you’re seeking a weight loss–specific treatment with full FDA backing
Consider Ozempic only if it’s the only covered option and you understand the off-label implications
Always discuss risks, costs, and long-term planning with your provider
Need help deciding? Visit our GLP-1 Match Tool to compare your eligibility, insurance coverage, and out-of-pocket costs for Zepbound, Ozempic, Wegovy, and more.