How much Mounjaro costs

Mounjaro pharmacy acquisition cost from CMS NADAC data, updated weekly, plus what online providers charge.

By Sam Reed · Founder and data leadVerified Aug 12, 2026

NADAC pharmacy price · MounjaroCMS · Verified Aug 12, 2026

$1,077per 2 ML package

MOUNJARO 12.5 MG/0.5 ML PEN

Pharmacy acquisition cost — not what you will pay. Your price depends on coverage and channel.

Every Mounjaro package, priced

NADAC publishes a rate per ML. The pack column shows how much each package holds, which is what turns a unit rate into a real number.

Product	Rate	Pack	Cost per package
MOUNJARO 12.5 MG/0.5 ML PEN	$538.45 / ML	2 ML	$1,077
MOUNJARO 15 MG/0.5 ML PEN	$538.46 / ML	2 ML	$1,077
MOUNJARO 5 MG/0.5 ML PEN	$538.58 / ML	2 ML	$1,077
MOUNJARO 10 MG/0.5 ML PEN	$538.60 / ML	2 ML	$1,077
MOUNJARO 2.5 MG/0.5 ML PEN	$538.61 / ML	2 ML	$1,077
MOUNJARO 7.5 MG/0.5 ML PEN	$538.63 / ML	2 ML	$1,077

Data sources · cited with retrieval dates

CMS NADACNational Average Drug Acquisition Cost, weekly fileretrieved Aug 12, 2026
CMS Medicare Part DPrescriber public use file, by geography and drugretrieved Aug 12, 2026
CMS State Drug UtilizationQuarterly Medicaid prescription and reimbursement dataretrieved Aug 12, 2026

NADAC figures are pharmacy acquisition costs, not retail prices and not what you will pay. This content is educational and is not medical advice.