4.7 (38 reviews)

Companion

Medical Cool Bag for Insulin and Medications

£32.99

The Companion Medical Cool Bag is a clever and lightweight insulated travel bag, designed to protect your medications from temperatures above 26°C. It's an ideal choice for everyday use or short trips, especially during the hottest summer days.

  • Keep Meds Below 26°C
  • Perfect for Everyday Use and Outings
  • High-Quality Thermal Insulation
  • Approved for Air Travel
Colour
Free Delivery in the UK Free Delivery in the UK
Approved for Air Travel Approved for Air Travel
+ 300 000 Coolers Sold + 300 000 Coolers Sold
Insulin Storage

Insulin Cooler Bag for up to 5 Pens

The Companion Insulin Cooler Bag holds up to 5 insulin pens, depending on the format and brand you're using.

 Stores up to 5 insulin pens:

Admelog, Actrapid, Apidra, Basaglar, Fiasp, Humalog, Humulin, Insuman, Lantus, Lyumjev, Novolin, Novolog, Novomix, Novorapid, Ryzodeg, Semglee, Soliqua, Timesulin, Toujeo, Tresiba, Velosulin (vials), Xultophy, and similar insulin pens or vials.

This list is not exhaustive. If you don't see your specific medication or injection device here, feel free to reach out to us for guidance!

GLP-1 Injections

Cooler Bag for GLP-1 & Weight-loss Injections

The Companion Medication Cooler Bag is also great for keeping GLP-1 and weight-loss medications cool. It can carry up to:

✅ Stores up to 5 injection pens of: Ozempic, Wegovy, Saxenda, Victoza

✅ Stores up to 3 injection pens of: Bydureon

✅ Stores up to 2 injection pens of: Zepbound, Mounjaro, Trulicity

This list is not exhaustive. If you don't see your specific medication or injection device here, feel free to reach out to us for guidance!

Other Medicines

Compatible With Most Temperature-Sensitive Medications

Here are other examples of temperature-sensitive medications that you can carry with the Companion Medical Cooler Bag:

✅ Up to 5 injector pens or syringes

Amgevita, Benepali, Byetta, Enbrel, Fasenra, Gonal-F, Gvoke HypoPen, Inflectra (100 mg vial), Kineret (syringe), Lanadelumab (Takhzyro), Lyumjev, Omnitrope, Praluent, Puregon, Remicade (vial), Remsima, Renflexis (100 mg vial), Repatha SureClick, Ryzodeg, Semglee, Sogroya, Tymlos, Xgeva, Terrosa, Trimix (vials), fertility treatments, biologics, and similar injectable therapies, and similar formats.

✅ Up to 4 injector pens or syringes

Orencia (syringe), Puregon, Follistim, Pegylated Interferon

✅ Up to 3 injector pens or syringes

Aimovig, Actemra, Dupixent, Entyvio, Humira (pen or syringe), Hyrimoz, Imraldi, Norditropin, Nutropin, Prolia, Praluent (75 mg / 150 mg), Rituxan (syringe), Xolair, Zarxio, and comparable injectables.

✅ Up to 2 injector pens or syringes

Baqsimi, Benlysta, Dupixent (pen), Fasenra, Forteo, Hadlima, Hulio, Imraldi, Nucala, Praluent (300 mg), Stelara (syringe), Taltz, and similar medications.

✅ 1 injector pen or syringe

Ajovy, Cimzia, Cosentyx (Secukinumab), Dupixent (syringe), Emgality, Epipen, Humatrope, Kevzara, Kesimpta, Orencia (pen), Simponi, Skyrizi, Tremfya, and others with larger individual formats.

This list is not exhaustive. If you don't see your specific medication or injection device here, feel free to reach out to us for guidance!

Cooling Time & Temperature

Cooling Performance Based on Outside Temperature

When used with the Biogel cooling pack, the Companion medical cooler bag maintains a cool temperature between 2°C and 26°C.

Cooling duration depends on the external ambient temperature:

🌡️ Outside temperature 40°C → The cooler bag keeps your insulin and medication cool between 2–26°C for up to 10 hours

🌡️ Outside temperature 35°C → The cooler bag keeps your insulin and medication cool between 2–26°C for up to 12 hours

🌡️ Outside temperature 30°C → The cooler bag keeps your insulin and medication cool between 2–26°C for up to 14 hours

⚠️ Important!

The medication cooler bag is designed only for open or in-use medications that must be kept below 26°C, but not refrigerated.

To carry refrigerated medications, please refer to our medical travel fridges.

Cooling performance of the Companion Medical Cooler Bag is passive and does not require electricity.

Real-world cooling duration may vary depending on:

  • Frequency of opening
  • Initial temperature of the medication
  • Direct sun exposure
How to Use Your Cooler

How to Use The Companion Cold Bag for Insulin and Medicines

The Companion medical cooler bag for insulin provides a straightforward cooling solution for your insulin and injectable medications, all without requiring electricity, thanks to its clever biogel cooling pack. Here’s how to use it:

  1. Prepare the Biogel Cooling Pack: Shake the biogel cooling pack up and down four or five times to evenly distribute the gel.
  2. Freeze the Biogel Cooling Pack: Place the biogel cooling pack into your freezer for 6 to 8 hours until fully frozen. The gel is specifically designed to absorb and
    retain cold temperatures efficiently, ensuring your medication remains cool.
  3. Get the Cooling Pack Ready for Use: Once frozen, immerse the biogel cooling pack in warm water for around 60 seconds. This softens the gel inside, ensuring it maintains a safe temperature for effective cooling without freezing your medications.
  4. Insert the Biogel Pack into the Cooler Bag: Once prepared, place the biogel cooling pack into the insulated medical cool bag.
  5. Add Your Medicines: Arrange your insulin pens, vials, or any other temperature-sensitive medicines inside the cooler bag alongside the biogel cooling pack.

With your medicines securely stored, you’re ready for up to 14 hours of medical-grade, reliable cooling during your travels.

Weight, Dimensions & Specifications

Cooler Bag Size, Storage Capacity & Internal Space

  • Overall height: approx. 21 cm
  • External diameter: approx. 8 cm
  • Internal usable diameter (free space): approx. 4.1 cm

  • Slim cylindrical design — easy to carry in a handbag, backpack or by hand
  • Vertical layout optimised for injector pens, syringes and vials

Materials & Insulation

Triple-layer insulation system for enhanced thermal protection:

  • PEVA inner lining (water-resistant, easy to clean)
  • Pearl foam insulation layer
  • PE foam outer insulation layer

  • Durable fabric exterior with reinforced stitching
  • Zipped closure for secure storage
  • Adjustable shoulder strap for hands-free transport
Included In The Box
  • 1 x Companion Cooler Bag
  • 1 x Biogel Cooling Pack

Additional Biogel Cooling Packs compatible with the Companion are available for purchase here, so you can always can one in the freezer ready to swap!

Delivery

We offer free delivery in the UK. You can read our detailed delivery policy here.

If you reside outside of the UK., check out the list of 4AllFamily's global websites here, where you can shop our coolers with free shipping. 

4AllFamily UK Medical Cool Bag for Insulin and Medications - Blue Colour

Medical Cool Bag for Insulin and Medications

£32.99

The Perfect Cooler Bag for Travelling with Insulin and Medicine

No matter how warm it gets outside, the Companion Medical Cool Bag has got your back! Perfect for those toasty summer days or just your everyday outings, this lightweight insulated travel bag keeps your insulin and meds safely cool at room temperature.
Whether you’re popping out for a stroll, heading to the office, or off on an adventure, it’s the trusty companion you can always rely on!

14 HOURS OF MEDICAL-GRADE COOLING

Say goodbye to heat worries! The Companion insulated medical cooling bag ensures your medications stay safely cool at stable room temperatures below 26°C. Whether you’re dealing with a sweltering summer day or just out and about, it’s got you covered for up to:

  • 10 hours at 40°C
  • 12 hours at 35°C
  • 14 hours at 30°C

For longer trips, why not stock up on extra cooling packs to keep the cooling going? Or, if you’re planning an extended journey, have a look at top-notch travel coolers. Safe, sound, and cool—every time!

TRIPLE-LAYER INSULATED TRAVEL BAG

The Companion medical cool bag for insulin and meds is a marvel of clever design, built to keep your medication cool and safe, no matter where you’re headed. The outer shell is crafted from tough-as-nails Oxford fabric, renowned for its durability and ability to shrug off wear and tear with ease.

Inside, you’ll find a cracking three-layer insulation system combining PEVA, Pearl Foam, and PE Foam, which creates a mighty barrier against heat, ensuring your medicines stay cool as a cucumber.

The interior is lined with aluminium foil that’s top-notch at holding in the chill, even during those sweltering summer days we rarely get but always dread!

Altogether, it’s a smart mix of premium materials and advanced insulation tech, giving you the confidence and peace of mind you need while travelling with insulin or other temperature-sensitive medications. A truly brilliant bit of kit for anyone on the go!

LARGE DIABETES COOLER BAG

The Companion boasts plenty of storage space, easily accommodating multiple insulin pens and injectable medications. For instance, this insulated cooling bag can hold up to five injector pens for insulin, Wegovy, Ozempic, or Saxenda. If you’re carrying Mounjaro, Zepbound, or Trulicity, it can fit two injector pens comfortably. 

Whether you're off for a weekend getaway, an extended holiday, or months of travel, the Companion ensures you can take along an ample supply of your temperature-sensitive medications.

Need specifics? Have a peek at the "Size & Fit" section or check out the product images for all the details on how much you can carry.

If you need a smaller cooling bag, have a look at our new Chiller Cooling Pouches for Insulin & Medicine.

NOT DESIGNED FOR REFRIGERATION

While the Companion Medical Cool Bag does a brilliant job of keeping your medications cool during travel, it’s important to note that it’s not a refrigerated travel case.

If you’re planning to travel with unopened insulin pens or any injections that need proper refrigeration, we recommend considering other coolers like the Voyager Mini Fridge for Insulin, the Explorer Insulin Travel Cooler, or the Nomad Refrigerated Travel Cases for Medications. These are built specifically for keeping your insulin and medications refrigerated while travelling.

14 HOURS OF MEDICAL-GRADE COOLING

Say goodbye to heat worries! The Companion insulated medical cooling bag ensures your medications stay safely cool at stable room temperatures below 26°C. Whether you’re dealing with a sweltering summer day or just out and about, it’s got you covered for up to:

  • 10 hours at 40°C
  • 12 hours at 35°C
  • 14 hours at 30°C

For longer trips, why not stock up on extra cooling packs to keep the cooling going? Or, if you’re planning an extended journey, have a look at top-notch travel coolers. Safe, sound, and cool—every time!

TRIPLE-LAYER INSULATED TRAVEL BAG

The Companion medical cool bag for insulin and meds is a marvel of clever design, built to keep your medication cool and safe, no matter where you’re headed. The outer shell is crafted from tough-as-nails Oxford fabric, renowned for its durability and ability to shrug off wear and tear with ease.

Inside, you’ll find a cracking three-layer insulation system combining PEVA, Pearl Foam, and PE Foam, which creates a mighty barrier against heat, ensuring your medicines stay cool as a cucumber.

The interior is lined with aluminium foil that’s top-notch at holding in the chill, even during those sweltering summer days we rarely get but always dread!

Altogether, it’s a smart mix of premium materials and advanced insulation tech, giving you the confidence and peace of mind you need while travelling with insulin or other temperature-sensitive medications. A truly brilliant bit of kit for anyone on the go!

LARGE DIABETES COOLER BAG

The Companion boasts plenty of storage space, easily accommodating multiple insulin pens and injectable medications. For instance, this insulated cooling bag can hold up to five injector pens for insulin, Wegovy, Ozempic, or Saxenda. If you’re carrying Mounjaro, Zepbound, or Trulicity, it can fit two injector pens comfortably. 

Whether you're off for a weekend getaway, an extended holiday, or months of travel, the Companion ensures you can take along an ample supply of your temperature-sensitive medications.

Need specifics? Have a peek at the "Size & Fit" section or check out the product images for all the details on how much you can carry.

If you need a smaller cooling bag, have a look at our new Chiller Cooling Pouches for Insulin & Medicine.

NOT DESIGNED FOR REFRIGERATION

While the Companion Medical Cool Bag does a brilliant job of keeping your medications cool during travel, it’s important to note that it’s not a refrigerated travel case.

If you’re planning to travel with unopened insulin pens or any injections that need proper refrigeration, we recommend considering other coolers like the Voyager Mini Fridge for Insulin, the Explorer Insulin Travel Cooler, or the Nomad Refrigerated Travel Cases for Medications. These are built specifically for keeping your insulin and medications refrigerated while travelling.

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PERFECT FOR KEEPING MEDICATIONS COOL DURING SUMMER

The Companion medical cooling bag is a lifesaver for anyone needing to transport insulin or other temperature-sensitive medications—especially when the mercury rises during those scorching summer days!

Whether you’re tackling your daily routine, enjoying a bit of sightseeing in London, or heading off on a countryside road trip, this clever insulated medication travel bag keeps your meds at the perfect temperature, protected from heat and always below 26°C. Safe, potent, and ready for use—no matter where your journey takes you!

EASY-TO-USE MEDICAL COOLING BAG

The Companion cold bag for insulin and medications is delightfully simple to use, providing hassle-free cooling and effortless access to your medicines wherever you are. 

Just pop your Biogel cooling pack (included) into the freezer a few hours beforehand, then place it into the insulated bag alongside your insulin or medication—it’s that straightforward! Its clever, user-friendly design means even those new to travelling with temperature-sensitive medicines can handle it with ease and confidence.

For more detailed instructions on getting started, take a look at the "How to Use" section above. You’ll find all the guidance you need to prepare your cooler bag and your meds are kept at the perfect temperature.

NEVER RISK FREEZING YOUR MEDICINE

Forget the faff of cobbling together DIY coolers with lunch bags and standard ice packs, which can leave your medications at risk of freezing solid. The Companion insulated medical bag takes all the worry away with its advanced Biogel technology.

Unlike traditional cool bags, our clever Biogel cooling packs are specially designed to freeze at a safe 2°C, so your insulin or other injectable medicines are kept cool without ever freezing. No more fretting over ruined medications—just reliable heat protection.

ENDLESSLY REUSABLE!

Our Biogel cooling packs are built to last a lifetime—freeze, refreeze, and reuse them as many times as you need!

It’s not just a smart choice for your health, but also for the planet. Ditch those wasteful single-use cold packs and embrace a dependable, eco-conscious solution for keeping your medications perfectly cool on the go.

APPROVED FOR AIR TRAVEL IN THE UK AND BEYOND

Just like all 4AllFamily's insulin coolers and medical cases, the Companion cool bag meets UK, EU, and international air travel regulations, ensuring a stress-free journey through airport security. No need to worry—your essential medications can stay with you on the plane!

To breeze through security with your cooler bag:

  • Make sure the Biogel cooling pack is frozen.
  • Carry your medication alongside the cooling bag as proof it’s for medical use.

If either of these conditions isn’t met, we recommend packing your cool bag in your checked luggage to avoid any potential delays or issues at airport security checkpoints. Safe travels!

PERFECT FOR KEEPING MEDICATIONS COOL DURING SUMMER

The Companion medical cooling bag is a lifesaver for anyone needing to transport insulin or other temperature-sensitive medications—especially when the mercury rises during those scorching summer days!

Whether you’re tackling your daily routine, enjoying a bit of sightseeing in London, or heading off on a countryside road trip, this clever insulated medication travel bag keeps your meds at the perfect temperature, protected from heat and always below 26°C. Safe, potent, and ready for use—no matter where your journey takes you!

EASY-TO-USE MEDICAL COOLING BAG

The Companion cold bag for insulin and medications is delightfully simple to use, providing hassle-free cooling and effortless access to your medicines wherever you are. 

Just pop your Biogel cooling pack (included) into the freezer a few hours beforehand, then place it into the insulated bag alongside your insulin or medication—it’s that straightforward! Its clever, user-friendly design means even those new to travelling with temperature-sensitive medicines can handle it with ease and confidence.

For more detailed instructions on getting started, take a look at the "How to Use" section above. You’ll find all the guidance you need to prepare your cooler bag and your meds are kept at the perfect temperature.

NEVER RISK FREEZING YOUR MEDICINE

Forget the faff of cobbling together DIY coolers with lunch bags and standard ice packs, which can leave your medications at risk of freezing solid. The Companion insulated medical bag takes all the worry away with its advanced Biogel technology.

Unlike traditional cool bags, our clever Biogel cooling packs are specially designed to freeze at a safe 2°C, so your insulin or other injectable medicines are kept cool without ever freezing. No more fretting over ruined medications—just reliable heat protection.

ENDLESSLY REUSABLE!

Our Biogel cooling packs are built to last a lifetime—freeze, refreeze, and reuse them as many times as you need!

It’s not just a smart choice for your health, but also for the planet. Ditch those wasteful single-use cold packs and embrace a dependable, eco-conscious solution for keeping your medications perfectly cool on the go.

APPROVED FOR AIR TRAVEL IN THE UK AND BEYOND

Just like all 4AllFamily's insulin coolers and medical cases, the Companion cool bag meets UK, EU, and international air travel regulations, ensuring a stress-free journey through airport security. No need to worry—your essential medications can stay with you on the plane!

To breeze through security with your cooler bag:

  • Make sure the Biogel cooling pack is frozen.
  • Carry your medication alongside the cooling bag as proof it’s for medical use.

If either of these conditions isn’t met, we recommend packing your cool bag in your checked luggage to avoid any potential delays or issues at airport security checkpoints. Safe travels!

Medication Cooler
Medication Cooler
Hear from users personally
"The insulin is nice and cool despite it being really hot out today. Feeling really thankful today because finding these products has given us our active lifestyle back."
Medication Cooler
Hear from users personally
"I never wanted to feel unprepared during a flight again. Now I always bring my 4AllFamily Insulin Cooler with me, wherever I go."
Medication Cooler
Hear from users personally
"This is wonderful. This is something easy, lightweight. I can fit this in here perfectly, and I can keep this in my bag while I'm doing errands"
Medication Cooler
Hear from users personally
"My favorite way to keep insulin cool"
Medication Cooler
Hear from users personally
"I used to stress about keeping my insulin safe whenever we left the house, but not anymore. Thanks to 4AllFamily, my family and I can finally enjoy long days out together - it means a lot to us."