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Does Wegovy need to be refrigerated? Storage and travel

Yes, at first. New Wegovy pens go in the refrigerator (36°F to 46°F, or 2°C to 8°C). After that, a single-dose pen still in its carton can sit at 46°F to 86°F (8°C to 30°C) for as long as 28 days [1]. The Wegovy pill never needs the fridge: room temperature of 68°F to 77°F, in the bottle it came in [1].

Medical review: pending. A licensed clinician has not yet reviewed this page.

Wegovy storage is the set of temperature, light and time limits in the Wegovy label for single-dose pens, FlexTouch pens and tablets.

Refrigerator setting
36°F to 46°F (2°C to 8°C) [1]
Single-dose pen at room temperature
28 days maximum, 46°F to 86°F, kept in the carton [1]
FlexTouch, once opened
56 days maximum, 59°F to 86°F or chilled [1]
Pill bottle
68°F to 77°F; keep the original bottle closed [1]
Throw out a single-dose pen that
froze, sat in light or went above 86°F [2]

Pen, FlexTouch or pill: the rules side by side

Wegovy storage, per the Medication Guide and label
FormStarting pointClockThrow it out when
Single-dose penFridge (36°F to 46°F) until the cap comes offUp to 28 days at 46°F to 86°F if kept in the carton [1]It froze, was left in light, went above 86°F, or has been unrefrigerated 28 days or more [2]
FlexTouch penFridge until first useAfter first use, up to 56 days at 59°F to 86°F or in the fridge, with no needle on [1]Day 56 after first use arrives [1]
TabletsDry spot at 68°F to 77°FNo refrigeration at any point [1]Never decant them into a pill organizer or other container [1]
Wegovy Medication Guide [1] and Prescribing Information [2].

Only the pill skips the fridge entirely. Prices for each tablet strength are on Wegovy pill cost.

Left out of the fridge: how much time you have

A single-dose pen gets 28 days outside the refrigerator, as long as the room stays between 46°F and 86°F and the pen stays boxed [1]. So a pen forgotten on the counter overnight is still well inside its window. FlexTouch runs on a different clock: 56 days counted from the first injection, whether you keep it cool or at 59°F to 86°F [1].

Do you need to let a pen warm up before the shot? The label does not say. Your carton's Instructions for Use is the guide here; our Wegovy injection guide covers sites and timing.

Hot car, power cut or freezer mishap

Heat over 86°F, direct light and freezing all rule out a single-dose pen [2]. That covers a pen left anywhere hotter than 86°F, and a pen that froze stays unusable after it thaws. Call your pharmacy and ask how to get a replacement, and do not inject a pen you are unsure about.

Past the expiration date

The label offers no data on pens or tablets used after their expiry or discard date, so neither safety nor strength can be judged. Skip them. If a gap in supply means missed shots, remember that two or more missed weeks in a row may mean restarting lower [2].

Planning a trip with Wegovy

Work backward from the limits. A boxed single-dose pen covers up to 28 days at temperatures up to 86°F, an opened FlexTouch covers up to 56 days, and the pill rides along at room temperature in its own bottle [1]. A cooler is not strictly required, but heat above 86°F and freezing both end a pen's use [2].

TSA screening and customs rules for injectable drugs were outside what we could check for this update. Pack the pharmacy label or a copy of your prescription, and ask your airline and the country you are visiting what they require.

Questions that land on this page

Is Wegovy good for your heart? FDA approved it to lower the chance of cardiovascular death, heart attack and stroke in adults with cardiovascular disease and obesity or overweight. In SELECT, 6.5% on Wegovy had one of those events vs 8% on placebo [3]. And for weight? STEP 1 found 14.9% average loss at 68 weeks on 2.4 mg [4]; more in Wegovy trial results.

Hot flashes or menopause? Hot flashes were not among the Wegovy reactions we read, and menopause is not an approved use. Ice cream or any other food? No food list exists in the label. When does the patent run out? We found no primary source for a date. Reactions are covered in Wegovy side effects. If you use a compounded vial instead of a branded pen, the FDA's discard advice is on semaglutide storage.

Fake or damaged pens

FDA reports counterfeit Ozempic, a sister semaglutide brand, circulating in the US; fakes may hold the wrong ingredient or the wrong amount [5]. Fill Wegovy prescriptions only at a licensed pharmacy. Feeling ill after using a pen that overheated or froze? Call your prescriber, and call 911 if it is an emergency.

Questions people ask

Does Wegovy need to be refrigerated?

Before use, yes: 36°F to 46°F. A single-dose pen may then stay at 46°F to 86°F in its carton for up to 28 days, and tablets are never refrigerated [1].

How long can Wegovy be out of the fridge?

Single-dose pen: 28 days at most, between 46°F and 86°F, in the carton. FlexTouch: 56 days from the first injection [1].

What happens if Wegovy gets warm?

If a single-dose pen has gone above 86°F, the label says to throw it away [2].

What happens if Wegovy freezes?

It cannot be used. The label says to discard a single-dose pen that has frozen, thawed or not [2].

How do you store Wegovy pills?

Keep the tablets dry at 68°F to 77°F, in the original bottle with the cap closed, and do not move them to another container [1].

Can I travel with Wegovy without refrigeration?

Within limits. A boxed single-dose pen tolerates up to 86°F for 28 days, and an opened FlexTouch lasts 56 days [1].

Does Wegovy expire?

Yes. Respect both the carton date and the shorter clocks: 28 days out of the fridge for a single-dose pen, 56 days after first use for FlexTouch [1].

What happens if you take expired Wegovy?

No one can say from the label, which has no data on it. Throw it out and ask your pharmacy for a fresh supply [1].

Is Wegovy good for your heart?

It is approved to reduce major heart events in adults with heart disease and obesity or overweight. In the SELECT trial the rate was 6.5% with Wegovy and 8% with placebo [3].

Sources

5 cited
  1. Wegovy Medication Guide (revised 6/2026). DailyMed, National Library of Medicine, Jun 18, 2026.
  2. Wegovy (semaglutide) injection and tablets, Prescribing Information (revised 6/2026). DailyMed, National Library of Medicine, Jun 18, 2026.
  3. FDA approves first treatment to reduce risk of serious heart problems specifically in adults with obesity or overweight. US Food and Drug Administration, Mar 8, 2024.
  4. Once-Weekly Semaglutide in Adults with Overweight or Obesity (STEP 1). New England Journal of Medicine (PubMed record), Feb 10, 2021.
  5. FDA's concerns with unapproved GLP-1 drugs used for weight loss. US Food and Drug Administration, Oct 1, 2026.

This page is general information, not medical advice. Talk with a licensed clinician about your own care.

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