Compounded tirzepatide is a weight loss medication that is given as an injection. It is often custom-made in pharmacies. Many people who are thinking of using tirzepatide or are using it ask this question: How long can compounded tirzepatide be out of the fridge?
Moreover, in this blog, you will know
- How long it is safe to keep it out
- How to store compounded tirzepatide
- When it should no longer be used.
I hope that after reading the blog, you will get answers to your questions and benefit from it.
What is compound Tirzepatide?
Compounded tirzepatide is a custom-formulated injectable medication that is not manufactured by large pharmaceutical companies. The branded version of tirzepatide is Mounjaro, manufactured by Eli Lilly. Compounded tirzepatide is an alternative, custom-made version prepared by licensed pharmacies. It is typically prepared by professional pharmacists in compounding pharmacies.
Doctors may prescribe compounded tirzepatide based on the patient’s specific health condition and treatment needs. Pharmacists then compound the medication according to the exact prescription provided. However, in many pharmacies, small batches may be prepared in advance. Although various inactive ingredients may be used during preparation, the dosage of tirzepatide remains accurate as per the prescription. Since it is individually prepared and not mass-produced, compounded tirzepatide is not FDA-approved like commercial medications.
Why does Tirzepatide need refrigeration?
Refrigeration of tirzepatide is essential because it is a temperature-sensitive peptide medication. If stored outside the recommended range of 36°F to 46°F (2°C–8°C), the compound may degrade, leading to reduced effectiveness. Proper refrigeration keeps the drug stable, safe, and fully potent until use. Understanding how long compounded tirzepatide can be out of the fridge is critical, as extended exposure to room temperature can compromise its quality. To ensure consistent treatment results, always store it according to guidelines and avoid leaving it unrefrigerated for too long.
How long is Tirzepatide safe outside the refrigerator?
Above, we have learned the importance of keeping Tirzepatide in the fridge. Now let’s answer the question: how long can compounded Tirzepatide be out of the fridge? Compounded Tirzepatide is safe to keep outside the fridge for 3 to 4 hours after buying it from the pharmacy. It should not be kept at room temperature (below 77°F or 25°C) for more than 4 hours before the first use.
Prolonged exposure beyond that may start to reduce the medication’s effectiveness. According to the advice of pharmacists, it should not be kept outside the fridge for long after buying it. If it is kept outside the fridge or at room temperature for 24 hours after buying it, it will start losing its effectiveness.
Also Read: How long does Tirzepatide last in the fridge?
However, after the first use, many pharmacists allow storing compounded Tirzepatide at room temperature (up to 86°F or 30°C) for up to 21 days, depending on the formulation. Still, refrigeration is preferred to maintain maximum stability.
What most compounding pharmacies recommend
Most compounding pharmacies recommend keeping compounded tirzepatide refrigerated at all times.
Before first use, it should not stay out of the fridge for more than 3–4 hours.
After first use, some pharmacies allow room temperature storage for up to 21 days (below 86°F or 30°C).
Always follow the specific storage instructions provided by your pharmacy for best results.
Signs your Tirzepatide might be compromised
Compounded tirzepatide can deteriorate if not stored properly or if left out of the refrigerator for a long time. This can make the medicine less effective and unsafe. Below are some common signs that you can look for to tell if the medicine has actually gone bad.
Visual and smell changes to watch for
If compound tirzepatide is exposed to heat or stored incorrectly, it may not work properly.
Here are some warning signs:
- Color change: If the solution becomes cloudy, yellowish, or discolored, it is no longer safe to use.
- Unusual odor: If compound tirzepatide has a strange or foul odor, it has gone bad.
- Particles or clumps: If you see particles or sediment floating in the solution, it has gone bad.
- Reduced effectiveness: If you notice a sudden worsening of your blood sugar control or weight control, the medicine may be losing its effectiveness.
- Expired date or improper storage history: If you are not sure how long it has been out of the refrigerator or exposed to high temperatures, it is best not to use it.
If you notice any of these signs, stop using the medicine. And if you want to get the right instructions, consult your pharmacist or healthcare provider.
How should compounded Tirzepatide be stored properly?
Compounded Tirzepatide is a sensitive injection-based medication. If it is not stored properly, its effectiveness can quickly deteriorate. This medication is generally not suitable for storage at room temperature. It is mainly stored at a specific temperature in the refrigerator. If stored properly, the medication remains effective until its prescribed period. As a result, there is no risk of side effects in taking it.
Recommended storage temperature
As recommended by pharmacists, Compounded Tirzepatide should always be stored in the refrigerator at a temperature between 36°F and 46°F (2°C – 8°C). If stored in this temperature range, the medication is stable and effective until its expiration date. Avoid storing it at room temperature or in an excessively hot environment. This is because keeping it at room temperature or in an excessively hot environment can damage the formulation of the medication. According to professionals, the medication should be refrigerated immediately after each use.
Can it be frozen or re-frozen?
No, Compounded Tirzepatide should never be stored in the freezer. This is a complete prohibition.
Freezing it will break down its chemical structure, making it completely useless.
Once it has been frozen, it is absolutely wrong to refreeze it after it has thawed. This will destroy both the effectiveness and safety of the medicine.
To store Compounded Tirzepatide, only store it in the normal cooling section of the refrigerator. Do not place it in direct contact with a cold source (such as an ice pack).
Traveling with compounded Tirzepatide
It is very important to take extra precautions when traveling with Compounded Tirzepatide. This is because Tirzepatide is a heat-sensitive injectable medication. If it is not stored properly, the quality of the medication starts to deteriorate very quickly. Therefore, it is very important to keep it cold while traveling and to maintain the effectiveness of the medication.
Keeping it cold while flying or driving
It is especially important to keep compounded Tirzepatide cold while traveling by air or driving.
Here are some effective ways:
- Remember to store the medication between 36°F and 46°F (2°C – 8°C).
- Use an ice pack with the medication. However, make sure that the medication never comes into direct contact with ice.
- Keep the medication in your carry-on bag while traveling. It can be difficult to control its temperature if you keep it in your luggage.
Avoid heat exposure and direct sunlight, which can damage the medication.
Travel cooler recommendations
There are several ways to store Terzepatide while traveling. Through these ways, it can be stored properly. As a result, the quality of the medicine remains effective until its expiration date.
The names of some such bags are mentioned below:
- Insulated medical travel cooler bags: These types of bags are specially designed for insulation purposes. These bags can keep the medicine cold at the right temperature for hours.
- Portable mini fridge for car/travel: If you are on a long road trip, you can also use a portable fridge. This will keep the medicine 100% safe.
- Gel ice packs or ice bricks: These packs can be kept cold very easily and are also convenient to keep in a small hand bag.
Before flying, ensure the cooler is TSA-approved to avoid issues at airport security.
How long does compounded Tirzepatide last after opening?
Once compounded tirzepatide is opened, proper storage is important for its effectiveness. An opened vial of tirzepatide should be kept in the refrigerator at 36°F to 46°F (2°C–8°C). It should not be left out of the fridge for any length of time. How long can compounded tirzepatide be out of the fridge? It is very important, especially once opened. Improper storage can reduce its effectiveness, which can lead to treatment consequences.
Is each injection still stable?
Yes, the injection is active when stored properly. After that, be careful not to take doses from the same vial. Always use clean needles, avoid contamination, and store the vial in the refrigerator immediately after use. Too much of the compound can build up in the fridge for too long.
Can you use one vial over several days?
Yes, a vial of compounded tirzepatide is often designed to last for a few days or a week. It is good for up to 21 days after first use. However, it must be stored properly in the refrigerator between uses. How long can compounded tirzepatide be out of the fridge Know that because repeated exposure to the elements can cause rapid deterioration, even if it is not opened.
Conclusion
Compounded tirzepatide is a highly effective but sensitive drug. It requires proper storage to ensure its safety and proper efficacy. As discussed in this blog, the answer to how long can compounded tirzepatide be out of the fridge depends on whether the vial is opened or not. According to pharmacists, before first use, it should not be kept out for more than 3 to 4 hours. After opening, some formulations can withstand room temperature for up to 21 days. However, refrigeration is always the safest option for storing it. Always follow your pharmacist’s specific instructions and avoid exposure to heat or sunlight.
FAQ
How long can compounded tirzepatide stay out of the fridge?
Ans: Compounded tirzepatide can usually be kept out of the refrigerator for 3 to 4 hours before first use or intake. After that, it must be stored in the refrigerator at 36°F to 46°F (2°C–8°C) to maintain its effectiveness.
Can compounded tirzepatide be left at room temperature after opening?
Ans: According to pharmacists, compounded tirzepatide can be stored at room temperature (below 86°F or 30°C) for up to 21 days after opening. Depending on the formulation, however, refrigeration is always preferable.
What happens if tirzepatide is not refrigerated?
Ans: If compounded tirzepatide is not refrigerated, it loses its effectiveness. Prolonged exposure to heat or room temperature makes it less effective and possibly unsafe to use.
Can you freeze compounded tirzepatide?
Ans: No. Compounded tirzepatide should never be frozen. Freezing can destroy the chemical structure of this medication and make it ineffective.
How do I travel with compounded tirzepatide safely?
Ans: When traveling, use an insulated cooler bag or TSA-approved medical travel cooler. This will keep the medication between 36°F and 46°F. Always avoid direct sunlight or high temperatures to maintain its effectiveness.
Sources: This article is based on verified medical information from the following sources:
- FDA – Storage Information on Tirzepatide
- Mounjaro Official Storage Guidelines
- Mayo Clinic – General Diabetes Management
Medical Disclaimer: This article is for informational purposes only and is not a substitute for professional medical advice. Always consult your doctor before starting any medication.
Reviewed & compiled by: CMH Healths Editorial Team