MOUNJARO (AUTOINJECTOR) vs OZEMPIC

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Possible drug interaction. MOUNJARO (AUTOINJECTOR) and OZEMPIC are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	MOUNJARO (AUTOINJECTOR)	OZEMPIC
Rating	New	70/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	TIRZEPATIDE	SEMAGLUTIDE
Manufacturer	Eli Lilly and Co	Novo Nordisk
Dosage forms	Injectable	Injectable, Tablet
Drug class	Glp-1 Receptor Agonist	Glp-1 Receptor Agonist
Boxed warning	Boxed warning	Boxed warning
Half-life	about 5 days (roughly 120 hours)	about 1 week (roughly 7 days)
Treats	Type 2 Diabetes Mellitus	Type 2 Diabetes Mellitus

mounjaro (autoinjector)ozempic

Rating

New

70/100

Pharmacy pays

—

Type

Active ingredient

TIRZEPATIDE

SEMAGLUTIDE

Manufacturer

Eli Lilly and Co

Novo Nordisk

Dosage forms

Injectable

Injectable, Tablet

Drug class

Glp-1 Receptor Agonist

Boxed warning

Half-life

about 5 days (roughly 120 hours)

about 1 week (roughly 7 days)

Treats

Type 2 Diabetes Mellitus

Frequently asked questions

What is the difference between Mounjaro (Autoinjector) and Ozempic?

Mounjaro (Autoinjector) contains Tirzepatide, while Ozempic contains Semaglutide — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.