Out of the fridge
Up to 21 days
Up to 21 days at or below 86°F (30°C)
Form
pen
Single-dose pen (vials and a multi-dose pen exist in some markets)
What the label says
Keep in the refrigerator at 36°F to 46°F (2°C to 8°C). If needed, each single-dose pen can stay unrefrigerated at up to 86°F (30°C) for up to 21 days. Don't freeze it.
Traveling with it
- Keep it in your carry-on, not checked bags, where temperatures can swing.
- Bring it in the original labeled package. TSA allows medicines and cooling packs through screening.
- Up to 21 days at or below 86°F (30°C) is the label's limit outside the fridge.
- More tips: traveling with GLP-1 pens.
If it froze or got too hot
Don't use it if it has been frozen or kept outside the label's temperature range. Ask your pharmacist about a replacement.
Common questions
Does Mounjaro need to be refrigerated?
Keep in the refrigerator at 36°F to 46°F (2°C to 8°C).
How long can Mounjaro stay out of the fridge?
Up to 21 days at or below 86°F (30°C).
What if my Mounjaro froze?
Don't use it. Frozen medicine may not work and should be replaced.
Sources
Clinician review pending. Drafted from primary sources and waiting for sign-off by a licensed clinician (MD, DO or PharmD) before launch. Every number is checked against its source. Drug facts are re-checked quarterly, prices monthly and whenever a label changes. How we review · Report an error