Trulicity vs Mounjaro: side-by-side comparison
Trulicity (Dulaglutide) and Mounjaro (Tirzepatide) both belong to the Diabetes Treatment class. They share clinical context but use different active ingredients. The choice between them depends on mechanism nuances, side-effect profile and individual response.
| Property | Trulicity | Mounjaro |
|---|---|---|
| Active ingredient | Dulaglutide | Tirzepatide |
| Manufacturer | Eli Lilly | Eli Lilly |
| Class | Diabetes Treatment | Diabetes Treatment |
| Strengths | 0.75mg, 1.5mg, 3mg, 4.5mg | 2.5mg, 5mg, 7.5mg, 10mg, 12.5mg, 15mg |
| Forms | pre-filled pen | pre-filled pen |
What's the same
Trulicity and Mounjaro both belong to the Diabetes Treatment class and are used for partially overlapping indications. The active ingredients — Dulaglutide vs Tirzepatide — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Dulaglutide vs Tirzepatide), strengths (0.75mg, 1.5mg, 3mg, 4.5mg vs 2.5mg, 5mg, 7.5mg, 10mg, 12.5mg, 15mg), forms (pre-filled pen vs pre-filled pen), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Trulicity: After subcutaneous injection, dulaglutide is gradually absorbed and circulates with greater than 99% albumin binding. Mounjaro: Tirzepatide binds with high affinity to both the GIP and the GLP-1 receptors.
When Trulicity is preferred
The medication is indicated in adults with type 2 diabetes mellitus, alone or in combination with other antidiabetic agents, to improve glycaemic control.
When Mounjaro is preferred
The medication is indicated in adults with type 2 diabetes mellitus, alone or in combination with other antidiabetic agents, to improve glycaemic control.
Frequently asked questions
Is Trulicity or Mounjaro better? ▾
There is no single answer. Trulicity and Mounjaro both belong to the Diabetes Treatment class but differ in mechanism nuances, half-life and side-effect profile. Preference depends on the patient, the prescriber and prior response to other therapies.
Can I switch from Trulicity to Mounjaro? ▾
Switching within the Diabetes Treatment class is done under supervision, typically using equivalent doses and a follow-up period to confirm response and tolerance. It is not a self-directed decision.
Do Trulicity and Mounjaro have the same side effects? ▾
They share many of the Diabetes Treatment class side effects, with differences from mechanism and dose. Each medication's prescribing information lists specifics.
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