How Long Does Wegovy Last in Fridge UK? Storage Guide

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Wegovy Storage Guide - Cheapest UK Price From £69.00

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Our Pricing

Pricing Disclaimer: Prices on some pages may not be up to date — the live pricing table below and pricing shown during consultation are official current prices and take precedence over any other figures on the site.

Weeks 1–4

2.5mg

1 pen • 4 Weeks

£145 £124.99

£31.25 / Per Week

Your starting dose – designed to help your body adjust gently to treatment

⭐ Future Orders at £145
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Weeks 5–8

5mg

1 pen • 4 Weeks

£179 £159.00

£39.75 / Per Week

First step up – builds on your progress as your body adapts to treatment

⭐ Future Orders at £179
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Weeks 9–12

7.5mg

1 pen • 4 Weeks

£220 £200.00

£50.00 / Per Week

Mid-range dose – for continued progression and enhanced results

⭐ Future Orders at £220
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Weeks 13–16

10mg

1 pen • 4 Weeks

£245 £225.00

£56.25 / Per Week

Higher strength dose – supports significant weight loss progress

⭐ Future Orders at £245
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Weeks 17–20

12.5mg

1 pen • 4 Weeks

£270 £250.00

£62.50 / Per Week

Advanced dose – for patients requiring stronger therapeutic effect

⭐ Future Orders at £270
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Weeks 21+

15mg

1 pen • 4 Weeks

£287 £267.00

£66.75 / Per Week

Maximum dose – the highest available strength for optimal results

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Wegovy (Semaglutide)
Weeks 1–4

0.25mg

1 pen • 4 Weeks

£89 £69.00

£17.25 / Per Week

Your starting dose – eases your body into treatment with minimal side effects

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Wegovy (Semaglutide)
Weeks 5–8

0.5mg

1 pen • 4 Weeks

£99 £79.00

£19.75 / Per Week

First step up – continues building tolerance for long-term success

⭐ Future Orders at £99
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Wegovy (Semaglutide)
Weeks 9–12

1mg

1 pen • 4 Weeks

£119 £99.00

£24.75 / Per Week

Mid-range dose – where most patients start seeing meaningful results

⭐ Future Orders at £119
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Wegovy (Semaglutide)
Weeks 13–16

1.7mg

1 pen • 4 Weeks

£169 £149.00

£37.25 / Per Week

Higher strength – supports accelerated weight loss progress

⭐ Future Orders at £169
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Wegovy (Semaglutide)
Weeks 17+

2.4mg

1 pen • 4 Weeks

£199 £179.00

£44.75 / Per Week

Maximum dose – the highest available strength for optimal weight management

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Wegovy Fridge Storage Guide: 0.25mg Starter £79.00

Understanding how long does Wegovy last in fridge UK conditions is essential for maintaining your medication's efficacy and safety. At Cured Pharmacy, our UK-registered clinical team provides Wegovy from £79.00 with comprehensive storage guidance to ensure you get the most from your treatment. Proper refrigeration directly impacts the stability of semaglutide, the active ingredient that helps regulate appetite and support weight management.

How Long Does Wegovy Last in the Fridge?

Unopened Wegovy pens remain stable when stored in a refrigerator at 2°C to 8°C until the expiration date printed on the pen label. This typically provides several months of shelf life from the date of manufacture, though you should always check the specific date on your prescription packaging [1].

Once you start using a Wegovy pen, it can be stored either in the refrigerator or at room temperature (not above 30°C) for up to 6 weeks. After 6 weeks from first use, you must discard the pen even if it still contains medication, as the manufacturer cannot guarantee semaglutide stability beyond this period [1].

Our superintendent pharmacist Tarun Kumar (GPhC 2233073) advises patients to mark the date of first use on each pen with a permanent marker. This simple practice prevents accidental use of expired medication and ensures you're receiving the full therapeutic benefit documented in the STEP clinical trials [2].

Optimal Wegovy Storage Temperature Requirements

The MHRA-approved storage conditions for Wegovy are precise: refrigerate between 2°C and 8°C before first use. This narrow temperature range maintains the structural integrity of semaglutide, a peptide that degrades when exposed to heat or freezing temperatures [1].

Never store Wegovy in the freezer compartment or allow it to freeze. Frozen semaglutide undergoes irreversible protein denaturation, rendering the medication ineffective even after thawing. If your pen has been frozen, you must discard it and contact your prescriber for a replacement [3].

After first use, you have flexibility: continue refrigerating at 2°C to 8°C, or store at room temperature up to 30°C. Many patients find room temperature storage more comfortable for injections, as cold medication can cause temporary injection site discomfort. Whichever method you choose, keep the pen cap on when not in use to protect from light [1].

Where to Store Wegovy in Your Fridge

Place Wegovy pens on a middle or upper shelf in your refrigerator, away from the back wall where temperatures fluctuate most. Avoid storing in the door, as frequent opening exposes medication to temperature variations that may compromise stability. Keep pens in their original carton to protect from light until you're ready to use them.

What Happens If Wegovy Is Left Out of the Fridge?

If you accidentally leave an unopened Wegovy pen at room temperature (below 30°C) for less than 28 days, the medication typically remains usable. Return it to the refrigerator immediately and note the duration it was left out. The cumulative time at room temperature should not exceed 28 days for unopened pens [1].

For pens already in use, the 6-week shelf life applies regardless of storage method. If you've stored your in-use pen at room temperature and it's been less than 6 weeks since first use, continue using it normally. However, if an in-use pen has been exposed to temperatures above 30°C for more than a few hours, the semaglutide may have degraded [3].

Signs your Wegovy may have been compromised include visible particles, cloudiness, or colour change. Wegovy should always appear clear and colourless. If you notice any visual changes or if you're uncertain about storage conditions, contact Cured Pharmacy on (+44) 116 4646009 for guidance from our UK-registered clinical team before your next injection.

Emergency Storage Situations

During power cuts or fridge failures, unopened Wegovy pens can remain at room temperature (below 30°C) for up to 28 days. Keep them in the coolest part of your home, away from direct sunlight and heat sources. If you're travelling, consider using an insulated medication travel case with ice packs to maintain appropriate temperatures during transit.

Treatment Unopened Storage In-Use Storage Room Temperature Limit Starting Price
Wegovy (semaglutide) 2°C-8°C until expiry 6 weeks (fridge or room temp) Up to 30°C From £69.00
Mounjaro (tirzepatide) 2°C-8°C until expiry 21 days at room temp Up to 30°C From £124.99
Saxenda (liraglutide) 2°C-8°C until expiry 1 month (below 30°C) Up to 30°C From £68.00

Wegovy Pen Shelf Life and Expiration Guidance

Each Wegovy pen displays an expiration date on the label that applies only to unopened, properly refrigerated pens. This date typically provides 18-24 months from manufacture, though you should verify the specific date when you receive your prescription from Cured Pharmacy [1].

The 6-week in-use period begins the moment you remove the pen cap for your first injection, regardless of how much medication you withdraw. Even if you're on the 0.25mg starter dose and each pen contains multiple doses, the clock starts at first use. This differs from some other injectable medications that measure shelf life per individual dose [1].

Clinical trials including STEP 1 through STEP 4 used medication stored according to these exact specifications, so following manufacturer guidance ensures you're receiving the same quality semaglutide that demonstrated average weight reductions of 14.9% over 68 weeks in study participants [2][4].

Travelling with Wegovy: Storage Considerations

When travelling within the UK or abroad, you can transport Wegovy at room temperature (below 30°C) as long as the total time outside refrigeration doesn't exceed 28 days for unopened pens or 6 weeks for in-use pens. Carry your medication in hand luggage rather than checked baggage, as cargo holds may experience temperature extremes [1].

For flights longer than a few hours, request an insulated medication bag from your airline or use a personal cooling case designed for injectable medications. Include a copy of your prescription and a letter from your prescriber explaining your medical need for the injectable medication, as airport security may require documentation [3].

If you're travelling to hot climates where ambient temperatures regularly exceed 30°C, maintain continuous refrigeration or use portable medication coolers with temperature monitoring. Our clinical team at Cured Pharmacy can provide a travel letter confirming your prescription for customs purposes when you place your order.

Hotel and Accommodation Storage

Request a room with a functioning refrigerator before arrival, or ask hotel staff to store your Wegovy in their medical refrigerator if available. Many hotels accommodate medication storage requests when notified in advance. Check the refrigerator temperature with a portable thermometer to ensure it maintains 2°C to 8°C, as some hotel minibars run warmer than pharmaceutical-grade refrigerators.

Comparing Weight Loss Injection Storage Requirements

Different GLP-1 receptor agonists have varying storage requirements based on their formulation stability. Wegovy (semaglutide) offers more flexible storage than some alternatives, with its 6-week room temperature tolerance after first use providing practical convenience for patients with active lifestyles [1].

Saxenda (liraglutide), another GLP-1 medication available at Cured Pharmacy, requires daily injections and has a 1-month in-use shelf life when stored below 30°C. Mounjaro (tirzepatide), the dual GIP/GLP-1 receptor agonist, shares similar refrigeration requirements to Wegovy but offers potentially greater weight reduction in clinical trials, with average losses of 22.5% body weight in the SURPASS-3 trial [5].

Understanding these storage differences helps you choose a treatment that fits your lifestyle. Patients who travel frequently or lack consistent refrigerator access may find Wegovy's 6-week room temperature stability particularly advantageous compared to medications requiring continuous refrigeration [1][3].

Storage Compliance and Treatment Outcomes

Proper storage directly impacts treatment efficacy. Degraded semaglutide may not provide the appetite suppression and glucose regulation documented in clinical trials, potentially leading to suboptimal weight loss results. Following manufacturer storage guidance ensures you're receiving the full therapeutic benefit that led to MHRA licensing approval for chronic weight management [2][4].

Scientific References

  1. Novo Nordisk. (2023). Wegovy 2.4 mg solution for injection in pre-filled pen: Summary of Product Characteristics. Electronic Medicines Compendium. https://www.medicines.org.uk/emc/product/13799
  2. Wilding, J. P. H., et al. (2021). Once-Weekly Semaglutide in Adults with Overweight or Obesity. New England Journal of Medicine, 384(11), 989–1002. https://doi.org/10.1056/NEJMoa2032183
  3. Medicines and Healthcare products Regulatory Agency. (2023). Semaglutide (Wegovy): Storage and handling guidance for healthcare professionals. GOV.UK. https://www.gov.uk/drug-safety-update
  4. Rubino, D., et al. (2021). Effect of Continued Weekly Subcutaneous Semaglutide vs Placebo on Weight Loss Maintenance in Adults With Overweight or Obesity: The STEP 4 Randomized Clinical Trial. JAMA, 325(14), 1414–1425. https://doi.org/10.1001/jama.2021.3224
  5. Jastreboff, A. M., et al. (2022). Tirzepatide Once Weekly for the Treatment of Obesity. New England Journal of Medicine, 387(3), 205–216. https://doi.org/10.1056/NEJMoa2206038

Information on this page is for educational purposes only and is not medical advice. All prescription treatments require clinical assessment by a UK-registered prescriber. Always consult a qualified healthcare professional before starting any new medication. Wegovy must be stored according to manufacturer specifications to maintain efficacy and safety.

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Faq

How long does Wegovy last in the fridge UK after opening?
Once opened, Wegovy lasts 6 weeks whether stored in the fridge (2°C-8°C) or at room temperature (below 30°C). Mark the first use date on your pen and discard after 6 weeks even if medication remains.
Can I store Wegovy at room temperature permanently?
Unopened Wegovy must be refrigerated at 2°C-8°C. After first use, you can store it at room temperature (below 30°C) for up to 6 weeks, providing flexibility for travel and daily convenience.
What happens if Wegovy freezes in the fridge?
Frozen Wegovy must be discarded immediately as freezing causes irreversible semaglutide degradation. Never use a pen that has been frozen, even partially, as it will not provide therapeutic benefit.
How long can Wegovy be left out of the fridge UK?
Unopened Wegovy can remain at room temperature (below 30°C) for up to 28 days total. In-use pens can stay out for their entire 6-week lifespan as long as temperature stays below 30°C.
Does Wegovy need to be refrigerated during delivery?
Cured Pharmacy ships Wegovy in temperature-controlled packaging to maintain 2°C-8°C during transit. If your delivery is delayed or feels warm, contact us immediately on (+44) 116 4646009 for assessment before use.
Can I store Wegovy in a fridge door?
Avoid storing Wegovy in the fridge door as frequent opening causes temperature fluctuations. Place pens on a middle or upper shelf away from the back wall for optimal temperature stability.
How do I know if my Wegovy has gone bad?
Wegovy should be clear and colourless. Discard the pen if you notice particles, cloudiness, colour change, or if it's been stored improperly (frozen, above 30°C, or beyond 6 weeks after first use).
What temperature should I store Wegovy at home?
Store unopened Wegovy at 2°C-8°C in the refrigerator until the expiry date. After first use, continue refrigerating or store at room temperature (below 30°C) for up to 6 weeks.
How long does Wegovy last in the fridge once opened in the UK?
Wegovy pens last up to 6 weeks after first use when stored in the fridge between 2°C and 8°C. Cured Pharmacy provides clear storage instructions with every Wegovy delivery to ensure your medication remains effective throughout your treatment course.
Can I store Wegovy in the fridge door or does it need a specific shelf?
Store Wegovy on an inner fridge shelf rather than the door, as temperature fluctuates more in door compartments. Keep your Wegovy pen away from the freezer compartment and ensure it never freezes, as this permanently damages the medication.
What happens if my Wegovy was left out of the fridge overnight in the UK?
If Wegovy was left at room temperature (below 30°C) for less than 28 days total, it remains safe to use when returned to the fridge. Cured Pharmacy recommends keeping a log of any time spent outside refrigeration to track the 28-day maximum room temperature storage period.
Does Wegovy need to stay refrigerated during UK delivery to my home?
Wegovy can be safely transported at room temperature for short periods during delivery across the UK. Cured Pharmacy uses temperature-controlled packaging for all Wegovy orders, and you should refrigerate your pen immediately upon arrival to maintain optimal storage conditions.
How can I tell if my refrigerated Wegovy has gone bad or expired?
Check your Wegovy solution is clear and colourless before each injection - do not use if cloudy, discoloured, or contains particles. Cured Pharmacy supplies Wegovy with full expiry information printed on each pen, and our pharmacists are available to answer any storage or safety questions.
Tarun Kumar, Prescribing Pharmacist

Medically reviewed by

Tarun Kumar, Prescribing Pharmacist (GPhC 2233073)

Last reviewed: 17 July 2026