Wegovy storage depends on whether you are using the injection pen or Wegovy tablets.
Wegovy injections need careful temperature control, especially before first use, while Wegovy tablets are generally easier to store because they do not need to be kept in the fridge.
Correct storage is important because Wegovy contains semaglutide, which can be affected by heat, freezing, light and moisture.
If Wegovy is not stored properly, it may not work as intended.
Yes. Wegovy injection pens should be stored in the fridge before first use, usually between 2°C and 8°C.
They should be kept in their original packaging to protect them from light and should not be frozen. The UK SmPC states that Wegovy should not be used if it has been frozen.
Once you have started using a Wegovy pen, the storage rules become more flexible.
There are two main situations to understand: delivery/transit and once the pen is in use.
Wegovy can be transported at temperatures up to 30°C for up to 48 hours.
This means that if your pen has been out of the fridge during delivery, it can usually be placed back in the fridge and stored until the expiry date, provided it has not been exposed to temperatures above 30°C or left out for longer than the permitted transit period.
The UK SmPC confirms that controlled shipment below 30°C for up to 48 hours is supported by product data.
Once a Wegovy pen is opened or in use, it can be used for up to 6 weeks.
During this time, it can be stored either in the fridge, or at room temperature, as long as it is kept below 30°C and away from direct heat and light.
After 6 weeks, the pen should be discarded, even if there is medicine left inside.
If Wegovy has not been opened and has been stored correctly in the fridge between 2°C and 8°C, it should last until the expiry date printed on the pen or box.
However, this only applies if the pen has not been frozen, exposed to excessive heat, or kept out of the fridge for longer than 48 hours.
Once the pen is opened or in use, the 6-week in-use shelf life applies.
Wegovy tablets are easier to store than Wegovy injections because they do not need to be refrigerated.
They should be stored at room temperature, around 20°C to 25°C, in a dry place away from moisture, heat and direct sunlight.
Wegovy tablets should be stored in the original closed bottle and not moved into another container.
Wegovy tablets should be kept:
The desiccant packet helps reduce moisture inside the container. Do not remove it unless the patient leaflet specifically tells you to.
No. Wegovy tablets should generally not be stored in the fridge. They are designed to be stored at room temperature in their original container.
Refrigeration can increase the risk of moisture or condensation getting into the bottle, which may damage the tablets.
This is one of the main practical advantages of Wegovy tablets compared with Wegovy injections: they are simpler to store and easier to travel with.
Wegovy injections contain liquid semaglutide, which can be affected by temperature. Keeping the pen in the fridge before first use helps protect the medicine and keeps it stable until it is needed. Heat, freezing or poor storage may affect how well the medicine works.
6 weeks after its first use.
Before it has been opened, Wegovy can be kept in the fridge until the expiry date printed on the packaging.
Yes, Wegovy can be injected after being stored in the fridge. However, some people find cold injections less comfortable. You may wish to let the pen sit at room temperature briefly before injecting, but do not warm it using hot water, a microwave, direct sunlight or a radiator.
No, the fridge is used to keep the medicine stable before first use. Once the pen is in use, it can be stored according to the in-use instructions, provided it is kept within the safe temperature range and used within the recommended time.
You can travel for up to 48 hours without your Wegovy pen needing to be kept in the fridge (providing temperatures do not exceed 30°C). If temperatures are likely to exceed 30°C, store Wegovy in a cooler bag with an ice pack.
If your pen is in use, the same rules apply.
For flights, keep Wegovy in your hand luggage rather than checked luggage, as checked bags may be exposed to extreme temperatures.
No. This can expose the tablets to moisture and damage them.
Yes, a fridge is not required.
Whilst all of our content is written and reviewed by healthcare professionals, it is not intended to be substituted for or used as medical advice. If you have any questions or concerns about your health, please speak to your doctor.