Saxenda vs. Trulicity
See how Saxenda and Trulicity compare on approved uses, dosing, side effects, and cost.
Medically reviewed by Andre Stone | MD, University of Pittsburgh School of Medicine on September 9th, 2026.
Key Takeaways
Saxenda is FDA-approved for chronic weight management, while Trulicity is approved for type 2 diabetes and used off-label for weight loss.
Saxenda requires a daily injection, while Trulicity only needs to be injected once a week.
Both carry a boxed warning for thyroid tumors seen in animal studies, and nausea is the most common side effect for each.
Saxenda vs. Trulicity Drug Summary
Saxenda
Retain this overview in one location only.
Trulicity
Trulicity (dulaglutide) is a GLP-1 receptor agonist given as a once-weekly injection, approved to control blood sugar in type 2 diabetes and to lower cardiovascular risk in adults with diabetes and heart disease. It is sometimes prescribed off-label for weight loss, though it has no FDA weight-management approval.
Saxenda vs. Trulicity Side Effects
Saxenda
Trulicity
Saxenda vs. Trulicity Dosage
Saxenda
Trulicity
| STAGE | DOSE | WHEN |
| Starting dose | 0.6 mg once daily | Week 1 |
| Maximum dose | 3 mg once daily | Week 5 onward |
| Dose changes | 4 increases | Every week |
| STAGE | DOSE | WHEN |
| Starting dose | 0.75 mg once weekly | Weeks 1-4 |
| Maximum dose | 4.5 mg once weekly | If needed |
| Dose changes | 3 increases | Every 4 weeks |
Saxenda
| STAGE | DOSE | WHEN |
| Starting dose | 0.6 mg once daily | Week 1 |
| Maximum dose | 3 mg once daily | Week 5 onward |
| Dose changes | 4 increases | Every week |
Trulicity
| STAGE | DOSE | WHEN |
| Starting dose | 0.75 mg once weekly | Weeks 1-4 |
| Maximum dose | 4.5 mg once weekly | If needed |
| Dose changes | 3 increases | Every 4 weeks |
Saxenda vs. Trulicity Indications
Saxenda
Saxenda is FDA-approved for chronic weight management in adults with obesity, or who are overweight with a weight-related condition like high blood pressure or type 2 diabetes. It is also approved for adolescents 12-17 with obesity, but it is not approved to manage diabetes itself.
Adults with obesity (BMI 30 or higher)
Adults who are overweight (BMI 27+) with a weight-related condition
Adolescents 12-17 with obesity
Not approved for type 1 or type 2 diabetes
Trulicity
Trulicity is FDA-approved to improve blood sugar control in adults and children 10 and older with type 2 diabetes. It is also approved to lower the risk of major cardiovascular events in adults with type 2 diabetes and existing heart disease or multiple risk factors, and it is sometimes used off-label for weight loss.
Adults with type 2 diabetes
Children 10 and older with type 2 diabetes
Adults with type 2 diabetes and cardiovascular disease or risk factors
Off-label: weight loss without diabetes
Saxenda vs. Trulicity Pros and Cons
Saxenda
Saxenda has the longest real-world track record among weight-loss GLP-1 drugs and is approved for both adults and teens, though its daily injection schedule is a bigger day-to-day commitment than newer options. Insurance coverage for weight-loss GLP-1 drugs remains inconsistent across plans.
Pros
FDA-approved specifically for chronic weight management
Approved for adolescents 12-17 with obesity
Dose can be fine-tuned in small daily increments during titration
Cons
Requires a daily injection instead of weekly
Higher rate of nausea reported in trials (up to 39.3%)
Roughly $1,300 to $1,350 per month without insurance, before savings programs
Trulicity
Trulicity's once-weekly injection and added heart-protective benefit make it a mainstay for type 2 diabetes care, but weight loss is not an FDA-approved use for it. It costs less on average than Saxenda before any insurance adjustments.
Pros
Only needs to be injected once a week
Also lowers cardiovascular risk in people with type 2 diabetes and heart disease
Roughly $987 to $1,065 per month without insurance, before savings programs
Cons
No FDA approval for weight loss, so that use is off-label
Not intended for people without type 2 diabetes seeking blood sugar goals
Fixed weekly dose steps offer less flexibility than daily titration
Common Symptoms and Related Diseases You Can Explore
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