Ozempic vs Wegovy

semaglutide (GLP-1 receptor agonist) vs semaglutide (GLP-1 receptor agonist) — a complete side-by-side comparison.

Novo NordiskNovo NordiskSame active ingredient

Ozempic weight loss

14.9%

Wegovy weight loss

16.9%

Ozempic dosing

Once weekly

Wegovy dosing

Once weekly

Reviewed by Dr. Elena Vance, DOLast reviewed 4 sources cited

Quick Summary

Ozempic and Wegovy contain the same active ingredient -- semaglutide, manufactured by Novo Nordisk -- but they are approved by the FDA for different uses. Ozempic was approved in 2017 for the treatment of type 2 diabetes and to reduce cardiovascular risk in adults with type 2 diabetes and established cardiovascular disease. Wegovy was approved in 2021 for chronic weight management in adults with obesity or overweight with at least one weight-related condition. In 2024, Wegovy received an additional approval for reducing the risk of major adverse cardiovascular events, based on the results of the SELECT trial.

The key practical difference is dosing. According to their respective prescribing information, Ozempic is available in doses up to 2 mg administered once weekly. Wegovy's dosing schedule reaches higher levels of semaglutide; as of March 2026, the FDA approved Wegovy HD at a maximum dose of 7.2 mg once weekly. The higher doses available under the Wegovy label reflect the dosing studied in the weight management clinical trial program.

Because these are the same molecule with different approved indications, the distinction matters primarily for insurance coverage and prescribing. A prescription for Ozempic is typically covered under a pharmacy benefit for type 2 diabetes, while Wegovy may be covered under weight management or obesity benefits, which vary significantly by insurer. Patients should not switch between these medications without consulting their prescribing physician, as the dosing schedules, titration protocols, and approved uses differ. Talk to your doctor and insurance provider about which prescription is appropriate for your specific medical situation.

Ozempic vs Wegovy: Full Comparison

FeatureOzempic(semaglutide)Wegovy(semaglutide)
Active Ingredientsemaglutidesemaglutide
Drug ClassGLP-1 receptor agonistGLP-1 receptor agonist
ManufacturerNovo NordiskNovo Nordisk
FDA Approved2017-12-052021-06-04
Approved Indications
  • Type 2 diabetes mellitus (adjunct to diet and exercise)
  • Reduction of major adverse cardiovascular events in adults with type 2 diabetes and established cardiovascular disease
  • Chronic weight management in adults with BMI ≥30 or ≥27 with at least one weight-related comorbidity
  • Chronic weight management in patients aged 12+ with BMI at 95th percentile or greater
  • Reduction of risk of major adverse cardiovascular events (cardiovascular death, non-fatal MI, non-fatal stroke) in adults with established CVD and either obesity or overweight (March 8, 2024)
Routesubcutaneous injectionsubcutaneous injection
FrequencyOnce weeklyOnce weekly
Starting Dose0.25 mg weekly0.25 mg weekly
Maintenance Dose0.5 mg or 1 mg weekly2.4 mg weekly
Max Dose2 mg weekly7.2 mg weekly (Wegovy HD, approved March 19, 2026)
Weight Loss (%)14.9%16.9%
A1C Reduction1.8%N/A (not indicated for diabetes)
Key TrialSUSTAIN 6 / STEP 5 (off-label weight) (104 weeks)STEP 1 (68 weeks)
List Price$935-$1,029/month$1,349-$1,650/month
With Insurance$25-$150/month (varies by plan)$25-$250/month (varies by plan; many plans exclude weight-loss drugs)
Savings Card$25/month (Novo Nordisk savings card, commercially insured)$0/month for eligible patients (NovoCare savings program)

Side Effects: Ozempic vs Wegovy

Side EffectOzempicWegovy
Nausea15-20%44%
Vomiting5-9%24%
Diarrhea8-12%30%
Constipation3-6%24%
Abdominal pain6-11%20%
Injection site reaction0.2%Not reported
Pancreatitis (rare)<0.5%<1%
HeadacheNot reported14%
FatigueNot reported11%
Gallbladder eventsNot reported2.6%

Severity scale: 1 (mild) to 5 (serious). Based on FDA prescribing information and clinical trial data.

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Frequently Asked Questions

Sources & References

  1. Ozempic FDA prescribing information
  2. Wegovy FDA prescribing information
  3. FDA prescribing information; Marso SP et al., N Engl J Med 2016;375:1834-1844
  4. Wilding JPH et al., N Engl J Med 2021;384:989-1002. FDA prescribing information.

This content is for informational purposes only and is not medical advice. Always consult your healthcare provider before making medication decisions. See our full medical disclaimer.