PTCE Top 200 · #110

Tirzepatide

Mounjaro / Zepbound

Tirzepatide is the generic name for the brand-name drug Mounjaro. It is a dual gip/glp-1 receptor agonist used to treat type 2 diabetes, weight loss. On the PTCE Top 200 drug list, Tirzepatide ranks #110 and is one of the most frequently tested endocrine/diabetes medications — commonly quizzed on its brand–generic pair, drug class, and key side effects.

Generic nameTirzepatide
Brand name(s)Mounjaro / Zepbound
Drug classDual GIP/GLP-1 receptor agonist
Class groupEndocrine/Diabetes
Common usetype 2 diabetes, weight loss
DEA scheduleUnscheduled
AvailabilityPrescription only (Rx)

What is Tirzepatide used for?

Incretin‑based injectable used for type 2 diabetes to improve glycemic control; some tirzepatide products are also approved for chronic weight management in appropriate patients.

What drug class is Tirzepatide?

Tirzepatide is a Dual GIP/GLP-1 receptor agonist in the Endocrine/Diabetes group. Knowing the class is the fastest way to predict its uses, side effects, and the brand↔generic pairs the PTCE tests.

Common side effects of Tirzepatide

Major interactions

Is Tirzepatide a controlled substance?

No. Tirzepatide is not a federally controlled substance (it is unscheduled by the DEA).

warning Boxed warning

WARNING: RISK OF THYROID C‑CELL TUMORS — caused thyroid C‑cell tumors in rats; contraindicated in patients with medullary thyroid carcinoma (MTC) or MEN2.

How to remember Tirzepatide (PTCE mnemonic)

MOUNJ-aro brings a MOUNTain of weight loss — tirzePATIDE = dual GIP/GLP-1 (stronger than Ozempic). Weekly inject, N/V; thyroid C-cell warning (boxed); pancreatitis.
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PTCE exam tip

Tirzepatide is the DUAL GIP/GLP-1 agonist — one generic, two brands by use: Mounjaro (diabetes) vs Zepbound (weight) — with the same thyroid-tumor boxed warning as semaglutide.

Tirzepatide FAQ

What is the brand name for Tirzepatide?

The most common brand name for Tirzepatide is Mounjaro / Zepbound.

What is Tirzepatide used for?

Tirzepatide is used to treat type 2 diabetes, weight loss. Incretin‑based injectable used for type 2 diabetes to improve glycemic control; some tirzepatide products are also approved for chronic weight management in appropriate patients.

What drug class is Tirzepatide?

Tirzepatide is a Dual GIP/GLP-1 receptor agonist (Endocrine/Diabetes group).

Is Tirzepatide a controlled substance?

No. Tirzepatide is not a federally controlled substance (it is unscheduled by the DEA).

Related drugs in the Endocrine/Diabetes group

Drill Tirzepatide the way the PTCE asks it

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Last reviewed June 25, 2026. Educational use only — not medical advice. Verify clinical specifics with your pharmacist or a current label source such as DailyMed. RxReflex is not affiliated with or endorsed by the Pharmacy Technician Certification Board (PTCB).