Wegovy vs Compounded Semaglutide: Which Is Right for You?
A detailed side-by-side comparison of Wegovy and Compounded Semaglutide, including cost, side effects, dosing, and provider availability.
At a Glance
Wegovy
FDA ApprovedCompounded Semaglutide
CompoundedDetailed Comparison
| Feature | Wegovy | Compounded Semaglutide |
|---|---|---|
| Active Ingredient | semaglutide | semaglutide |
| Manufacturer | Novo Nordisk | Various compounding pharmacies |
| FDA Approved | Yes | No |
| FDA Indication | Chronic weight management | Not FDA-approved as a finished product |
| Dosing Schedule | Once weekly | Once weekly |
| Administration | Subcutaneous injection (pen) | Subcutaneous injection (vial + syringe or pen) |
| Starting Price (lowest provider) | N/A | $65/mo |
| Provider Count | 19 | 21 |
| Insurance Coverage | 12 providers | 5 providers |
| Weight Loss Data | The STEP 1 trial showed patients on Wegovy lost an average of 14.9% of body weight (about 33 lbs) over 68 weeks. In the STEP 3 trial, which combined W... | Since compounded semaglutide uses the same active ingredient, weight loss efficacy should be comparable to brand-name versions when dosed equivalently... |
How They Compare
Wegovy and Compounded Semaglutide both contain semaglutide and work through the same mechanism of action. The key difference is that Wegovy is an FDA-approved brand-name product manufactured by Novo Nordisk, while Compounded Semaglutide is prepared by licensed compounding pharmacies. This typically means Compounded Semaglutide is significantly more affordable, often costing 60-80% less, but it lacks the specific FDA approval of the brand-name version. Many patients start with the compounded version for cost reasons and may switch to the brand-name product if insurance coverage becomes available.
Side Effects Comparison
Wegovy
Common
- Nausea (44% of patients, usually temporary)
- Diarrhea (30%)
- Vomiting (24%)
- Constipation (24%)
- Abdominal pain
- Headache
- Fatigue
Serious (Rare)
- Pancreatitis
- Gallbladder problems
- Kidney injury
- Suicidal thoughts (rare, under investigation)
- Thyroid C-cell tumors (boxed warning, animal studies)
- Hypoglycemia when combined with insulin
Compounded Semaglutide
Common
- Nausea
- Diarrhea
- Vomiting
- Constipation
- Abdominal pain
- Decreased appetite
- Injection site reactions
Serious (Rare)
- Same serious risks as brand-name semaglutide
- Pancreatitis
- Gallbladder problems
- Kidney injury
- Thyroid C-cell tumors (theoretical risk)
- Quality variation between compounding pharmacies
Dosing Schedule Comparison
Wegovy
Subcutaneous injection (pen) - Once weekly
Compounded Semaglutide
Subcutaneous injection (vial + syringe or pen) - Once weekly
Frequently Asked Questions
What is the difference between Wegovy and Compounded Semaglutide?
Wegovy (Semaglutide) is made by Novo Nordisk and is FDA-approved. Compounded Semaglutide (Semaglutide (compounded)) is made by Various compounding pharmacies and is not FDA-approved as a finished product. Both contain the same active ingredient (semaglutide) but differ in manufacturing, dosing, and FDA indication.
Which is more affordable, Wegovy or Compounded Semaglutide?
Based on available providers, Wegovy starts at $0/month while Compounded Semaglutide starts at $65/month. Wegovy is the more affordable starting option. Actual costs depend on your provider, insurance coverage, and dose level.
Which is more effective for weight loss, Wegovy or Compounded Semaglutide?
Both medications have shown significant weight loss results. Since both contain semaglutide, weight loss results should be comparable at equivalent doses. Your healthcare provider can help determine which is best for your specific situation.
Can I switch from Wegovy to Compounded Semaglutide?
Switching between GLP-1 medications is possible but should always be done under medical supervision. Your provider will determine the appropriate starting dose for the new medication and may adjust the transition schedule based on your current dose and response. Since both contain the same active ingredient, the transition may be more straightforward.
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Medical Disclaimer: This comparison is for educational purposes only and should not replace professional medical advice. Individual results vary. Always consult your healthcare provider before starting or changing any medication.