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Epipen Junior Epinephrine
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Cold-Chain Shipping Notice

This medication requires specialized cold-chain packaging to help maintain its quality and integrity during transit. Each shipment includes a temperature indicator to monitor storage conditions throughout the shipping process.

Do NOT use this medication if the attached temperature indicator shows that it was exposed to temperatures below 2°C (36°F) or above 8°C (46°F). If the temperature indicator shows that the acceptable temperature range has been exceeded, or if you have any concerns about the condition of your shipment upon arrival, do not use the medication and contact our pharmacy immediately for further instructions and assistance.

Please inspect your shipment and the temperature indicator as soon as it is delivered.

What is EpiPen Junior?

The EpiPen Junior is a medical device used for emergencies to treat severe allergic reactions, known as anaphylaxis, in young children.

It contains a lower dose of epinephrine (0.15 mg) compared to the standard EpiPen (0.3 mg), which is designed for people with smaller body weights. Epinephrine, also called adrenaline, is a medication that quickly helps open airways and raise blood pressure during an allergic reaction.

The EpiPen Junior is a single-use injector that delivers the dose into the thigh muscle. It provides rapid relief by stopping symptoms like breathing problems, swelling, and low blood pressure.

This device is for immediate self-use in emergencies, but you should still seek medical help right after using it.

How Does EpiPen Junior Work?

EpiPen Junior works by delivering a quick dose of epinephrine (adrenaline) to stop severe allergic reactions.

When injected, epinephrine targets specific receptors in the body. First, it activates “alpha receptors,” which help tighten blood vessels to prevent a dangerous drop in blood pressure and reduce swelling.

It also activates “beta-2 receptors,” relaxing the airway muscles to ease breathing and stop symptoms like wheezing. Epinephrine also relieves skin symptoms like itching and swelling and helps reduce stomach and urinary problems related to allergic reactions.

The effects begin quickly after injection but only last for a short time, providing immediate relief until further medical care is available.

Dosage Information and Usage

Dosage Form and Strengths of EpiPen Junior

EpiPen Junior is a single-dose injector containing 0.15 mg of epinephrine in a 0.3 mL solution.

This strength is intended for children weighing between 15 kg and 30 kg (33 to 66 pounds).

The fixed dose provides the appropriate amount of medication for most children within this weight range. Children over 30 kg should not use EpiPen Junior.

Each injector is prefilled and single-use only, so it should be disposed of after use, even if some solution remains in the device.

Usage of EpiPen Junior

To use the EpiPen Junior, inject it into the middle of the outer thigh, either directly on the skin or through clothing, pressing firmly for the medication to be released.

Hold the child’s leg steady during the injection to prevent any movement that could cause needle injuries.

After the injection, get medical help immediately. This medication provides temporary relief, and more medical attention may be necessary.

The injector is meant as a one-time-use emergency measure and should be disposed of properly after use.

Storage Information

Store the EpiPen Junior at room temperature, ideally around twenty-five degrees Celsius or seventy-seven degrees Fahrenheit.

It can tolerate short temperature shifts between fifteen and thirty degrees Celsius, which is fifty-nine degrees Fahrenheit to eighty-six degrees Fahrenheit.

Keep it in its case and away from light to ensure it works properly.

EpiPen Junior is latex-free, making it safe for those with latex allergies.

Make sure it’s easy to access in emergencies; however, keep it out of reach from children.

Side Effects of EpiPen Junior

Using EpiPen Junior may cause side effects because of epinephrine’s action in the body.

These effects are usually mild, but serious reactions can occur rarely.

Knowing these possible side effects helps users understand what to expect and recognize when to seek medical attention.

Common Side Effects

  • Mild anxiety or nervousness
  • Feeling restless or jittery
  • Trembling or shaking
  • Feeling weak or dizzy
  • Sweating
  • Heart palpitations or a faster heartbeat
  • Pale skin
  • Nausea or vomiting
  • Headache
  • Shortness of breath

Serious but Rare Side Effects

  • Irregular heart rhythms, especially in those with heart disease
  • Sudden high blood pressure, which could lead to stroke, especially in older adults
  • Chest pain, particularly in individuals with heart conditions
  • Accidental injection into fingers or toes, causing reduced blood flow to that area

Warnings and Precautions

  • EpiPen Junior should only be injected into the outer thigh. Avoid injecting into the buttock, as it may not work effectively for severe allergic reactions.
  • Immediately seek emergency medical help after using EpiPen Junior to ensure proper follow-up care for an allergic reaction.
  • Do not inject into fingers, hands, or feet. Accidental injection in these areas can reduce blood flow, which may cause serious injury. If this happens, go to the emergency room right away.
  • Do not inject EpiPen Junior into a vein, as this can cause a rapid increase in blood pressure, which may lead to bleeding in the brain.
  • Even though EpiPen Junior contains a preservative called sodium metabisulfite, which may cause reactions in sensitive people, it should still be used in life-threatening allergic reactions.
  • Be cautious when using EpiPen Junior if you have heart conditions, high blood pressure, or a fast or irregular heartbeat, as epinephrine can make these conditions worse.
  • The medication may interact with certain drugs, such as antidepressants and heart medications, increasing the risk of side effects.
  • EpiPen Junior should be used carefully in people with thyroid problems, heart disease, high blood pressure, diabetes, or asthma, as well as in elderly people, pregnant women, and children under 66 pounds.
  • EpiPen Junior should be kept in its carrier tube, away from light. Store it at room temperature and replace it if the liquid inside becomes discolored.

Overdosage

In cases of EpiPen Junior overdose, too much epinephrine can cause severe body reactions.

It may lead to sudden and extremely high blood pressure, which can result in brain bleeding, especially in older people.

Fluid may accumulate in the lungs, causing breathing difficulties. Overdose can also cause heart rhythm changes, like a slow heartbeat followed by a fast one, and sometimes irregular heartbeats, which can be life-threatening.

Other symptoms might include pale, cold skin, changes in blood acidity, and possible kidney issues.

Treatment usually involves medications to relax blood vessels, address heart problems, and support breathing as needed.

Cost & Ordering Information

Buy EpiPen Junior Through Buy Canadian Insulin

Buy Canadian Insulin helps patients access prescription EpiPen Junior products through participating pharmacy partners.

Pricing may vary depending on product availability, quantity selected, supplier inventory, and participating pharmacy partner pricing policies. Some patients may find pricing through participating pharmacy partners that differs from certain U.S. retail pharmacy prices.

Available services may include:

  • Prescription processing through participating pharmacy partners
  • Multiple quantity options based on prescription authorization
  • Shipping options available across eligible U.S. delivery locations
  • Tracking information when available through the carrier
  • Online and phone ordering availability
  • Customer support through phone, email, or live chat

A valid prescription from a licensed healthcare provider is required before EpiPen Junior can be dispensed.

Prescription orders are reviewed by licensed pharmacists and applicable healthcare professionals before fulfillment, where required.

Pharmacist consultation may be available through participating pharmacy partners for questions regarding medication use, administration, storage, prescription processing, and product availability.

Shipping timelines may vary depending on prescription review requirements, inventory availability, destination location, customs processing when applicable, and carrier services.

Prescription Discounts and Coupons

Eligible first-time customers may use coupon code FIRST10 during checkout for qualifying orders, subject to current promotional terms and conditions.

Ordering Information

Patients may submit prescriptions through available upload, email, fax, or customer support channels.

Available ordering features may include:

  • Online ordering availability
  • Phone ordering assistance
  • Quantity options based on prescription details
  • Shipping options with tracking when available
  • Customer support assistance through phone, email, or live chat

Shipping and Storage Information

EpiPen Junior should be stored at room temperature and protected from light.

Orders are packaged according to pharmacy handling and shipping procedures. Patients should inspect their order promptly upon delivery and follow all storage instructions provided with the product.

Do not refrigerate or freeze EpiPen Junior. Avoid storing the device in vehicles, direct sunlight, bathrooms, or locations exposed to excessive heat, cold, or humidity.

Patients with questions regarding product storage or product condition after delivery should contact their pharmacist or healthcare provider.

Customer Support & Business Information

For questions regarding prescription processing, shipping timelines, product availability, or account support, contact Buy Canadian Insulin customer support:

Phone: 1-888-525-1815

Fax: 1-888-234-1275

Email: info@buycanadianinsulin.com

Customer Support Hours:

Monday-Friday: 7am – 10pm CST

Saturday & Sunday: 9am – 5pm CST

Business Address:

Buy Canadian Insulin

1026 Manitoba Avenue, Suite 1001

Selkirk, MB R1A 4M2

Canada

About Buy Canadian Insulin Services

Buy Canadian Insulin works with participating pharmacy partners to help patients access prescription medications and related healthcare products.

Product availability, pricing, and shipping timelines may vary depending on supplier inventory, participating pharmacy partner availability, and destination location.

Some prescription orders may be dispensed by licensed pharmacy partners located in Canada or other international fulfillment locations depending on product availability and applicable pharmacy regulations.

Orders are packaged and shipped according to pharmacy handling procedures and applicable storage requirements.

Drug Interactions With Other Medications

When taking EpiPen Junior with other medications, certain drug interactions may occur.

People using medications for the heart, such as cardiac glycosides or diuretics alongside EpiPen Junior, need close monitoring, as this combination may cause irregular heartbeats.

Some drugs, such as tricyclic antidepressants, MAO inhibitors, levothyroxine (a thyroid medication), and specific antihistamines (e.g., chlorpheniramine and diphenhydramine), can increase the effects of EpiPen Junior.

On the other hand, beta-blockers (like propranolol) may reduce the heart and lung effects of epinephrine, and alpha-blockers (like phentolamine) may counteract its blood pressure-raising effects.

Alternative Medications

  • Adrenaclick (epinephrine)
  • Adrenalin (epinephrine)
  • Adrenalin Chloride (epinephrine)
  • Auvi-Q (epinephrine)

Frequently Asked Questions

An EpiPen Junior is an auto-injector that gives a dose of epinephrine, used for treating severe allergic reactions (anaphylaxis) in children who weigh between 15 kg (33 lbs) and 30 kg (66 lbs).

The main difference between EpiPen and EpiPen Jr is the amount of epinephrine they deliver. EpiPen Jr delivers 0.15 mg of epinephrine, suitable for children weighing about 15 kg (33 lbs). In contrast, the regular EpiPen delivers 0.3 mg, intended for patients weighing 30 kg (66 lbs) or more.

To use your EpiPen Junior, find the large muscle in the thigh and hold the child’s leg steady. Press the orange tip firmly against the thigh until it clicks, without bouncing. Keep it in place for 10 seconds to ensure the medication is delivered. After using the EpiPen, get emergency medical help right away.

You can tell if your EpiPen Junior has worked by checking the orange end after injection. Once removed, the orange end will cover the needle, and the viewing window will darken, indicating adrenaline release. You should feel its effects quickly. Remember, each EpiPen is one-time use, so always carry two. If symptoms don’t improve in 5 minutes, use the second EpiPen. Always seek medical help immediately by calling 999 and stating “anaphylaxis,” even if you feel better.

Yes, an EpiPen Junior can be administered through clothing. However, make sure to avoid zips, buttons, buckles, seams, and any contents in the pockets to ensure proper injection.

After using an EpiPen Junior, it’s crucial to take the person to an emergency facility for monitoring. The NIAID Expert Panel advises staying for 4 to 6 hours or more, based on the reaction’s severity, to check if further treatment is necessary.

Yes, it’s safe to use your EpiPen Junior even if there’s an air bubble inside. The bubble is just nitrogen gas, which is normal and won’t affect how your EpiPen works.

Use the EpiPen Junior on your child in an allergic emergency (anaphylaxis). After using it, get emergency medical help immediately, as more treatment may be needed.

Yes, there is a practice device available. Patients and caregivers should regularly practice using the EpiPen trainer, a needleless, non-drug-containing device in the EpiPen carton.

Tell your family, friends, and coworkers about your allergy triggers and reaction signs. Show them where you keep your EpiPen Junior and how to use it. You can also share this website with them and practice using the EpiPen Trainer together.

Sign up for the Expiry Alert Service to easily remember to replace your EpiPen Junior before it expires.

If your EpiPen Junior has expired, remember it expires at the end of the indicated month. Using a recently expired EpiPen carries minimal risk, but it’s wise to check the viewing window. Do not use it if the solution is discolored or has particles, as it may be less effective. Replace it with a new EpiPen as soon as possible.

Keep your EpiPen Junior at room temperature, between 20°C and 25°C (68°F and 77°F). Avoid extreme temperatures, direct sunlight, and humidity, such as in a bathroom. Always carry it in its protective case to prevent damage, and regularly check the expiration date to ensure it’s still effective.

Before you travel abroad with your EpiPen Junior, take a few simple precautions. Check that it’s not expired. Bring documentation like a prescription or a doctor’s letter explaining your need. Look up the rules for carrying medications in your destination country. Keep the EpiPen at room temperature, away from extreme heat or cold. Lastly, let your travel companions know how to use it in an emergency.

Yes, you can bring your EpiPen Junior with you when traveling to another country. EpiPens are used worldwide and can withstand various climates.

Yes, EpiPen Jr may be prescribed by your doctor.

EpiPen Jr typically has a shelf life of 12 to 18 months. Always check the label for the expiry date, as it may have been on the store’s shelf for some time.

Using an expired EpiPen Junior is not as effective for treating anaphylaxis. However, if no other adrenaline injector is available, it is better to use a recently expired EpiPen than to not use one at all.

EpiPen Junior is prescribed for children weighing between 7.5 to 20 kg, typically including children aged 1 to 5 years.

The weight limit for EpiPen Jr is for patients who weigh about 33 to 66 pounds (15 to 30 kilograms).

Disclaimer

Buy Canadian Insulin provides educational information about medications and health conditions for informational purposes only. This content is not intended to replace professional medical advice, diagnosis, or treatment. Prescription medications require valid prescription review and processing through participating pharmacy partners. Product availability, pricing, and shipping timelines may vary. Consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.

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Price Match Guarantee

Price Match Guarantee

We’re dedicated to offering you the best value on every medication. If you discover a lower price on the same product at another verified Canadian online pharmacy, we’ll match it—so you can shop with confidence knowing you’re always getting a fair deal.

Eligibility Criteria

  • The pharmacy must be a licensed Canadian online provider with a verifiable address.
  • The competitor’s price must be active and current (not from past or upcoming promotions).
  • The product must match exactly in strength, pack size, quantity, manufacturer, and country of origin.
  • Requests must be made before completing your order—we cannot adjust prices after purchase.
  • Price matching does not apply to used or expired products.
  • Requests can be submitted via live chat or phone before checkout.

Note: Price matching does not currently apply to Mounjaro®, Ozempic®, or Saxenda®. This policy may be revised in the future.
Kenneth Fill, PharmD, MBA

Kenneth Fill, PharmD, MBA, is a clinical pharmacist specialist and medical writer with a strong background in ambulatory care, pharmacogenomics, and medical content development. Based in the state of Michigan, he provides expert guidance on chronic disease state management. Kenneth completed his PharmD and MBA at the University of Toledo and pursued post-graduate residency training in ambulatory care and community-based pharmacy. His diverse background also includes academic detailing, clinical education, and interdisciplinary collaboration to enhance patient outcomes.