Ozempic and Trulicity are both once-weekly diabetes injections in the same drug family, which leads to a lot of confusion about whether they are the same thing. They are not. Here is how the two compare on mechanism, results, and convenience.
Quick Answer
Ozempic (semaglutide) and Trulicity (dulaglutide) are different drugs in the same class, GLP-1 receptor agonists. Both are once-weekly injections approved for type 2 diabetes, and both can reduce cardiovascular risk in diabetes. Trulicity does not contain semaglutide. In a head-to-head trial, semaglutide produced greater blood sugar reduction and more weight loss than dulaglutide. Trulicity's selling point is dosing convenience, with a pen that does not require handling a needle. The right choice depends on your priorities and clinician guidance.
Are Ozempic and Trulicity the Same?
No. They are different medications. Ozempic contains semaglutide and is made by Novo Nordisk. Trulicity contains dulaglutide and is made by Eli Lilly. Both belong to the GLP-1 receptor agonist class, meaning they work through the same hormone pathway, but they are distinct molecules.
So Trulicity does not contain semaglutide, and the two are not interchangeable, even though they are relatives in the same drug family.
What Is the Difference Between Ozempic and Trulicity?
Active ingredient. Ozempic is semaglutide; Trulicity is dulaglutide.
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Take the Assessment →Effectiveness. In a head-to-head diabetes trial (SUSTAIN 7), semaglutide produced greater A1C reduction and more weight loss than dulaglutide. So on potency for blood sugar and weight, semaglutide had the edge in that comparison.
Convenience. Trulicity is often praised for its easy-to-use pen, which is designed so users do not handle or see the needle and do not have to attach one. For people anxious about injections, this can be a meaningful advantage.
Approved use. Both are approved for type 2 diabetes and carry cardiovascular risk-reduction indications in that population. Neither is approved specifically for weight loss; the weight-management products in this space are Wegovy (semaglutide) and Zepbound (tirzepatide).
Does Trulicity Help With Weight Loss Like Ozempic?
Both can produce some weight loss as part of diabetes treatment, since GLP-1 agonists reduce appetite. In the head-to-head trial, semaglutide produced more weight loss than dulaglutide. But neither Ozempic nor Trulicity is FDA-approved for weight loss as a standalone goal. People seeking weight management specifically are usually directed to the approved products in that category.
Ozempic vs Trulicity Comparison Table
| Feature | Ozempic | Trulicity |
|---|---|---|
| Active ingredient | Semaglutide | Dulaglutide |
| Drug class | GLP-1 receptor agonist | GLP-1 receptor agonist |
| Manufacturer | Novo Nordisk | Eli Lilly |
| Approved for | Type 2 diabetes; CV risk reduction | Type 2 diabetes; CV risk reduction |
| Head-to-head result | Greater A1C and weight reduction | Less, but easy-to-use pen |
| Administration | Once-weekly injection | Once-weekly injection |
Can You Take Ozempic and Trulicity Together?
No. They are two drugs in the same class working through the same pathway, so combining them is not appropriate and would increase side-effect risk without added benefit. If one is not working well enough, the answer is to discuss alternatives with a clinician, not to stack them.
Frequently Asked Questions
Are Ozempic and Trulicity the same?
No. Ozempic is semaglutide and Trulicity is dulaglutide. They are different drugs in the same GLP-1 class.
Does Trulicity have semaglutide?
No. Trulicity contains dulaglutide, a different active ingredient.
What is the difference between Ozempic and Trulicity?
Different active ingredients (semaglutide vs dulaglutide). Semaglutide showed greater A1C and weight reduction in a head-to-head trial; Trulicity is known for an easy-to-use pen.
Is Trulicity better than Ozempic?
On blood sugar and weight, semaglutide outperformed dulaglutide in a head-to-head trial. Trulicity may suit people who prioritize injection convenience.
Does Trulicity help with weight loss like Ozempic?
Both can cause some weight loss in diabetes treatment, with semaglutide producing more in the trial. Neither is approved specifically for weight loss.
Can you take Ozempic and Trulicity together?
No. They are in the same class and should not be combined. Discuss alternatives with a clinician instead.
Is Trulicity like Ozempic?
They are in the same GLP-1 family and work through the same pathway, but they are different molecules with different potency.
Which is easier to use?
Trulicity's pen is often cited as especially user-friendly for people anxious about injections.
If your goal is weight loss specifically, FormBlends offers access to compounded semaglutide and a provider comparison tool.
Related guides
- Ozempic vs Mounjaro vs Trulicity for Diabetes: The 3 Most Prescribed GLP-1s Compared
- Zepbound vs Trulicity: Which GLP-1 Medication Delivers Better Results for Weight Loss and Diabetes Control?
- Trulicity vs Wegovy: Which GLP-1 Medication Works Better for Weight Loss and Diabetes?
- Victoza vs Trulicity: Which GLP-1 Medication Works Better for Diabetes and Weight Loss?
- Top 4 GLP-1 Drugs Head-to-Head: Semaglutide vs Tirzepatide vs Liraglutide vs Dulaglutide
- Victoza vs Ozempic: Which GLP-1 Is Right for Your Weight Loss and Diabetes Goals
Sources
- The Lancet Diabetes & Endocrinology, semaglutide versus dulaglutide (SUSTAIN 7): https://www.thelancet.com/journals/landia/article/PIIS2213-8587(18)30024-X/fulltext
- FDA prescribing information for Ozempic (semaglutide): https://www.accessdata.fda.gov/drugsatfda_docs/label/2017/209637lbl.pdf
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