Mounjaro KwikPen: price, doses and how long it lasts
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The Mounjaro KwikPen (said "quick pen") is one of the forms Mounjaro's FDA label lists. It holds four weekly doses, in 6 strengths from 2.5 mg to 15 mg a dose. The label: "Throw away opened multi-dose vial or single-patient-use KwikPen after a total of 30 days at room temperature, 30 days after first use, or after taking 4 weekly doses, even if there is medicine left in it." We have read no seller's price for the Mounjaro KwikPen yet.
What the Mounjaro KwikPen costs without insurance
Each seller's lowest current price for it, as its own page states it. You need a prescription.
We have read no seller's price for the Mounjaro KwikPen yet. Mounjaro's other forms are priced here.
Lowest compounded tirzepatide, not FDA-approved
Doses in each KwikPen
From the label: “The multi-dose vials and single-patient-use KwikPen each contain 4 doses:”
| Doses per KwikPen | Strength |
|---|---|
| 4 doses of 2.5 mg | 10 mg/2.4 mL (4.17 mg/mL) |
| 4 doses of 5 mg | 20 mg/2.4 mL (8.33 mg/mL) |
| 4 doses of 7.5 mg | 30 mg/2.4 mL (12.5 mg/mL) |
| 4 doses of 10 mg | 40 mg/2.4 mL (16.7 mg/mL) |
| 4 doses of 12.5 mg | 50 mg/2.4 mL (20.8 mg/mL) |
| 4 doses of 15 mg | 60 mg/2.4 mL (25 mg/mL) |
What the label says about the KwikPen
Word for word.
“MOUNJARO is a clear, colorless to slightly yellow solution available in cartons containing 4 pre-filled single-dose pens, 1 single-dose vial, 1 multi-dose vial, or 1 Single-Patient-Use KwikPen as follows:”
“Inform patients and their caregiver(s) which MOUNJARO presentation (e.g., vial, pre-filled single-dose pen, single-patient-use KwikPen) they will receive and ensure they receive training appropriate for that specific presentation.”
“Store unopened multi-dose vial or single-patient-use KwikPen in the refrigerator at 2°C to 8°C (36°F to 46°F).”
“The unopened multi-dose vial or single-patient-use KwikPen can be used until the expiration date on the label if kept in the refrigerator.”
“If stored at room temperature [up to 30°C (86°F)], throw away unopened multi-dose vial or single-patient-use KwikPen after 30 days.”
“Store opened (in-use) multi-dose vial or single-patient-use KwikPen in the original carton in the refrigerator at 2°C to 8°C (36°F to 46°F) or at room temperature [up to 30°C (86°F)].”
“Throw away opened multi-dose vial or single-patient-use KwikPen after a total of 30 days at room temperature, 30 days after first use, or after taking 4 weekly doses, even if there is medicine left in it.”
Instructions for Use, parts: “Mounjaro KwikPen KwikPen-compatible Pen Needle (not included)”
Mounjaro FDA label on DailyMed, revised Aug 27, 2026.
Common questions
How much is the Mounjaro KwikPen?
We have read no seller's price for the Mounjaro KwikPen yet. Mounjaro's other forms are priced on its price page. Mounjaro prices without insurance
How many doses are in a Mounjaro KwikPen?
Four, one a week. From the label's How Supplied table: 4 doses of 2.5 mg, 10 mg/2.4 mL (4.17 mg/mL); 4 doses of 5 mg, 20 mg/2.4 mL (8.33 mg/mL); 4 doses of 7.5 mg, 30 mg/2.4 mL (12.5 mg/mL); 4 doses of 10 mg, 40 mg/2.4 mL (16.7 mg/mL); 4 doses of 12.5 mg, 50 mg/2.4 mL (20.8 mg/mL); 4 doses of 15 mg, 60 mg/2.4 mL (25 mg/mL).
Does the Mounjaro KwikPen come with needles?
No. The parts list in its Instructions for Use reads: "Mounjaro KwikPen KwikPen-compatible Pen Needle (not included)" How to use Mounjaro, from its Instructions for Use
What is the difference between the Mounjaro KwikPen and the single-dose pen?
A single-dose pen is used for one dose; a KwikPen holds four weekly doses. Mounjaro's label lists every form: "MOUNJARO is a clear, colorless to slightly yellow solution available in cartons containing 4 pre-filled single-dose pens, 1 single-dose vial, 1 multi-dose vial, or 1 Single-Patient-Use KwikPen as follows:" It also says: "Inform patients and their caregiver(s) which MOUNJARO presentation (e.g., vial, pre-filled single-dose pen, single-patient-use KwikPen) they will receive and ensure they receive training appropriate for that specific presentation."
How long does a Mounjaro KwikPen last once opened?
From its FDA label: "Throw away opened multi-dose vial or single-patient-use KwikPen after a total of 30 days at room temperature, 30 days after first use, or after taking 4 weekly doses, even if there is medicine left in it."
Is there a coupon for the Mounjaro KwikPen?
The $25 price needs commercial insurance that covers it: "You may pay as little as $25 for up to a 3-month prescription of Mounjaro". The maker's terms: "Card savings are subject to a maximum monthly savings of up to $150 per 1-month prescription, $300 per 2-month prescription, or $450 per 3-month prescription fill and a separate maximum annual savings of up to $1,950 per calendar year." That card ends on Dec 31, 2026. Someone paying cash does not get $25. Without insurance, the maker's own cash price starts at from $499/28 days, and a free discount card (SingleCare) shows ~$874 per 4 pens at a pharmacy. Coupons and savings cards: who can use them
Is compounded tirzepatide cheaper than the Mounjaro KwikPen?
Compounded tirzepatide starts at $139/mo (about $149 per 30 days) at Sunlight. It is not FDA-approved, a compounding pharmacy makes it, and no trial has tested it. Compounded tirzepatide prices from every seller