Does mounjaro go out of date?

What's the shelf life of Mounjaro?

Mounjaro is a brand name for tirzepatide, a glucagon-like peptide-1 (GLP-1) receptor agonist used to treat type 2 diabetes and obesity. The shelf life of Mounjaro depends on the specific formulation and storage conditions, as stated by the manufacturer and regulatory agencies. [1]

According to the Eli Lilly and Company's label for Mounjaro, the product has a three-year shelf life from the date of manufacture when stored in the refrigerator at 2°C to 8°C (36°F to 46°F). [2]

Can Mounjaro be expired before its shelf life?

Although Mounjaro has a shelf life of three years, its effectiveness can degrade over time, even before the expiration date. The stability of the product is influenced by factors such as temperature, humidity, and light exposure. [3] If Mounjaro is exposed to improper storage conditions, it may lose its potency or become degraded, making it less effective.

What happens if Mounjaro expires?

If Mounjaro expires before its intended use, it's recommended to err on the side of caution and discard the product. Expired medications can lose their potency or even become contaminated, potentially leading to adverse effects or reduced efficacy. [4]

Can I use Mounjaro after the expiration date?

Using expired Mounjaro is generally not recommended, as its effectiveness and safety may be compromised. In some cases, pharmacies or healthcare providers might accept expired medications for disposal, but this should be done under the supervision of a healthcare professional.

How to check the expiration date of Mounjaro?

The expiration date of Mounjaro can be found on the packaging or on the label, usually in the "EXP" format (e.g., 02/2026). You can verify the expiration date by checking the product's packaging or contacting the manufacturer.

What should I do if I've expired Mounjaro?

If you've accidentally used or stored expired Mounjaro, it's essential to consult with your healthcare provider or pharmacist about the best course of action. They can assess the situation and advise you on whether it's necessary to restart treatment with a fresh supply.

Sources:
[1] Eli Lilly and Company. (2022). Mounjaro (tirzepatide) injection, for subcutaneous use. Label.
[2] FDA. (2022). Tirzepatide. Drug Approval Package.
[3] ICH. (2015). Q1A(R2): Stability Testing of New Drug Substances and Products.
[4] DrugPatentWatch.com. (n.d.). Mounjaro (tirzepatide) patents and generic equivalents.