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Wegovy · Semaglutide

Does Wegovy need to be refrigerated?

Yes — keep Wegovy in the fridge, at 2°C to 8°C (36°F to 46°F). You can take it out and leave it at room temperature for 28 to 56 days, depending on the device. After that, throw it away. Do not freeze Wegovy and do not use it if it has been frozen. The label also directs against storing it in the freezer or directly beside the refrigerator cooling element.

Source: Novo Nordisk label for Wegovy, SPL version 19, read 2026-08-12

What matters first

Fridge range
2°C to 8°C (36°F to 46°F)
Time at room temperature
28–56 days, depending on the device
Presentations checked
4
Freezing
Do not freeze Wegovy and do not use it if it has been frozen. The label also directs against storing it in the freezer or directly beside the refrigerator cooling element.

The Wegovy injection needs the fridge; the Wegovy tablet does not. A single-dose pen or syringe can sit at 8°C to 30°C (46°F to 86°F) for up to 28 days, with the cap still on. The four-dose FlexTouch pen gets 56 days at 15°C to 30°C (59°F to 86°F) once you start it. Tablets keep at 20°C to 25°C (68°F to 77°F), and can go as low as 15°C or as high as 30°C. The label gives no fridge range for the tablets at all.

What the label states, by device

Wegovy has more than one storage rule. The number of days out of the fridge changes with the device, so find your device in the first column. Where the label says nothing, the row says so instead of guessing.

Wegovy storage conditions by device presentation, from the FDA label
PresentationRefrigeratedRoom temperatureTime allowedAfter first use
Single-dose pen or single-dose syringeThe weekly single-dose pen, including Wegovy HD, and the single-dose prefilled syringe.2°C to 8°C (36°F to 46°F)8°C to 30°C (46°F to 86°F)28 daysNot applicable
FlexTouch single-patient-use pen, before first useThe four-dose FlexTouch pen before the first injection is taken.2°C to 8°C (36°F to 46°F)Not stated on this labelNot stated on this labelNot applicable
FlexTouch single-patient-use pen, after first useThe four-dose FlexTouch pen once the first injection has been taken.2°C to 8°C (36°F to 46°F)15°C to 30°C (59°F to 86°F)56 days56 days, at 15°C to 30°C or in the refrigerator at 2°C to 8°C.
TabletsThe oral Wegovy tablet, supplied in bottles of 30 at 1.5 mg, 4 mg, 9 mg and 25 mg.Not applicable20°C to 25°C (68°F to 77°F)No day limit statedNot stated on this label

Storage date calculator

When should I discard it?

stays on this device

Choose your Wegovy device and enter the date below. The calculator adds the day limit from that device’s label.

Nothing is saved or sent. Changing the device can change the day limit, so match the name to the device in your hand.

28-day label window

Enter the date to see when the 28-day window reaches its limit.

Temperature
8°C to 30°C (46°F to 86°F)
Label rule
Throw the pen or syringe away after use. Throw it away sooner if it froze, if light got to it, or if it went above 30°C (86°F). Same if it has been out of the fridge for 28 days or more.

This is a calendar reminder, not a temperature check. If the label counts separate periods out of the fridge, add those days together; one start date is exact only when the device stayed out continuously. If it froze, got too hot, or was out longer than you can confirm, the date alone cannot tell you whether to use it.

The conditions attached to those windows

A day count on its own leaves out the fine print. Here is what the label attaches to each one, and what it says to do when the time is up.

Single-dose pen or single-dose syringe

  • The label is specific: this window applies before the pen or syringe cap is removed.
  • The instructions for use direct keeping the device in the original carton during those 28 days to protect it from light.

When the window ends: Throw the pen or syringe away after use. Throw it away sooner if it froze, if light got to it, or if it went above 30°C (86°F). Same if it has been out of the fridge for 28 days or more.

FlexTouch single-patient-use pen, before first use

The label says fridge, at 2°C to 8°C, until you start the pen. It gives a room-temperature time only for after that. As with the Ozempic pen, there is no window before first use — and the 28-day figure elsewhere on this label belongs to a different device.

FlexTouch single-patient-use pen, after first use

  • The storage section says 15°C to 30°C for the 56 days. One instructions passage on the same label says 20°C to 25°C (68°F to 77°F) instead. Where a label contradicts itself we publish the storage-section figure and flag the clash.
  • The refrigerator remains permitted after first use, and the 56 days apply either way.

When the window ends: Throw the pen away if it froze, if light got to it, or if it went above 30°C (86°F). Same if it has been out of the fridge for 56 days or more.

Tablets

  • Excursions are permitted to 15°C to 30°C (59°F to 86°F), which the label attributes to USP Controlled Room Temperature.
  • No day count applies: this is the tablet’s ordinary storage condition, not a time-limited allowance away from a refrigerator.

When the window ends: The label sets no room-temperature day limit for the tablet.

Where this label states nothing

One presentation on the Wegovy label has no room-temperature allowance stated at all. Other brands in this section do state one. Borrowing their number here would hand you a permission this label never gave, so we leave the gap where it is.

  • FlexTouch single-patient-use pen, before first use: The label says fridge, at 2°C to 8°C, until you start the pen. It gives a room-temperature time only for after that. As with the Ozempic pen, there is no window before first use — and the 28-day figure elsewhere on this label belongs to a different device.

Freezing and light

Freezing

Do not freeze Wegovy and do not use it if it has been frozen. The label also directs against storing it in the freezer or directly beside the refrigerator cooling element.

Light and heat

Protect the Wegovy injection from light and keep the single-dose pen and syringe in the original carton; protect the FlexTouch pen from excessive heat and light.

Traveling with Wegovy

Most travel advice on this topic is written from habit. The first list is what the Wegovy label actually covers. The second is what it never mentions. If you read a confident answer to one of those, it came from somewhere other than the label.

What the label supports

  • A single-dose pen or syringe can stay out at 8°C to 30°C (46°F to 86°F) for up to 28 days. The cap has to still be on.
  • An in-use FlexTouch pen carries 56 days at 15°C to 30°C (59°F to 86°F), so a long trip does not require refrigeration mid-course.
  • Wegovy tablets need no refrigeration at all: 20°C to 25°C with excursions permitted to 15°C to 30°C.
  • Wegovy is the one label of these four that spells out what heat costs you. Go above 30°C (86°F) and the device is thrown away.

What the label does not address

  • An unopened FlexTouch pen out of the refrigerator. Section 16 states no room-temperature window before first use for that device.
  • Cooling bags and gel packs, which appear nowhere in the label.
  • Airport screening and X-ray exposure, which the label does not mention.
  • Air travel, cabin pressure and checked baggage, which the label does not address.

Questions about storing Wegovy

Does Wegovy need to be refrigerated?

The injection does: 2°C to 8°C (36°F to 46°F). The tablet does not. Tablets keep at 20°C to 25°C (68°F to 77°F), and can dip to 15°C or reach 30°C for short spells. The label gives no fridge range for them.

How long can a Wegovy pen be out of the refrigerator?

A single-dose pen or syringe gets 28 days at 8°C to 30°C (46°F to 86°F), with the cap still on. An in-use FlexTouch pen gets 56 days at 15°C to 30°C, or you can keep it in the fridge.

What does before cap removal mean on the Wegovy label?

The 28 days only run while the cap is still on. That is a real condition, not a formality. It is why you cannot read the 28 days as 28 days of general use.

What happens if Wegovy gets too warm?

Wegovy is the one label here that spells out the consequence. Throw the pen or syringe away if it has frozen, if light got to it, or if it went above 86°F (30°C). Same if it has been out of the fridge past its stated window.

Do Wegovy tablets need refrigeration?

No. Tablets keep at 20°C to 25°C (68°F to 77°F). They can go as low as 15°C or as high as 30°C (59°F to 86°F) for short spells. The label gives no fridge range for them at all.

Is Wegovy stored the same way as Ozempic?

Not exactly, even though both are semaglutide from the same maker. The in-use multi-dose pens do match: 56 days at 15°C to 30°C. But Wegovy’s single-dose pen and syringe get 28 days from 8°C to 30°C, and only with the cap still on. Wegovy also comes as a tablet, which is not refrigerated at all.

Does the Wegovy label contradict itself on the FlexTouch temperature?

In one respect, yes. The storage section says 15°C to 30°C (59°F to 86°F) for those 56 days. A passage in the same label’s instructions says 20°C to 25°C (68°F to 77°F) instead. We publish the storage-section figure and flag the clash rather than quietly picking one.

The same question on the other labels

The days-out-of-the-fridge figure gets copied between these products constantly, and it does not carry over. Each page below is read from that product’s own label.

Compare storage rules across all four labels

The rest of the Wegovy label

Storage is one section of a long document. Two others get asked about more than any of it.

FDA labelSPL set id ee06186f-2aa3-4990-a760-757579d8f77b

Every figure on this page was read from the label linked below on 2026-08-12. Labels get revised, and a revision can change a day count without changing anything on the carton — the version and date above are what this page was written against.

1primary source, each with the day we read it — open the documents used on this page

What else the Wegovy carton raises

Questions readers ask

What meat to avoid on Wegovy?

The Wegovy label does not name any meat or food group to avoid. It sets no restriction by food type.

Two food-related things are on the page. The injection is approved alongside a reduced-calorie diet and more activity, and the tablet is taken once a day on an empty stomach with water. These sources are extracts of the label rather than the whole document, so a pharmacist reading the full label is the proper check.

Why are people stopping Wegovy?

The label’s own figure: 6.8 in every 100 adults on 2.4 mg stopped for good over a side effect, against 3.2 on placebo. The three reasons it names most often are nausea, vomiting and diarrhea. On 7.2 mg it was 5 in 100, the same as 2.4 mg, against 2 on placebo.

Those are trial numbers, not a survey of why people stop in everyday use. Cost, supply and insurance were not measured. FDA reports also include cases where the drug did not have the expected effect.

Can you leave Wegovy out of the fridge and still use it?

Yes, inside the window its label states, and the window depends on the device. A single-dose pen or syringe gets 28 days at 8°C to 30°C (46°F to 86°F), and only while the cap is still on. An in-use FlexTouch pen gets 56 days at 15°C to 30°C.

Wegovy is the one label here that spells out what ends a device early. Throw it away if it froze, if light got to it, or if it went above 30°C (86°F). The same goes once it has been out of the refrigerator past its window.

Does Wegovy work better when refrigerated?

No label here says anything of the kind. Storage sections set conditions and discard rules; none of them claims a product is stronger cold than warm.

Wegovy’s label does contradict itself on one temperature, and we publish the clash rather than pick quietly. Section 16 gives 15°C to 30°C for the in-use FlexTouch pen’s 56 days. A passage in the same label’s instructions says 20°C to 25°C instead, and this site prints the storage-section figure while flagging the other.