Fiasp Cartridge 100 Units / mL
from$115
$645
Fiasp Cartridge Insulin Aspart
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Ships within 4-10 Business Days
Cold Shipment
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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 are Fiasp Cartridges?

Fiasp cartridges are fast-acting insulin designed to make managing diabetes easier.

It works with insulin pens, allowing you to take your dose quickly and accurately without drawing from a vial. Insulin aspart, the active ingredient, is absorbed into your bloodstream faster than regular insulin, helping control blood sugar spikes after meals.

Fiasp prefilled cartridges provide a convenient solution for managing diabetes. They are suitable for home and on-the-go use and ideal for adults with type 1 or type 2 diabetes and children with type 1 diabetes. They ensure ease of use and reliability.

Always follow your doctor’s instructions when using a Fiasp cartridge, and store it properly to keep it effective.

How Does Fiasp Cartridge Work?

Fiasp cartridges work by mimicking the action of natural insulin to regulate blood sugar levels.

It contains insulin aspart, a rapid-acting insulin that quickly enters the bloodstream after injection.

This fast absorption helps lower blood sugar levels within minutes, making it ideal for managing spikes after meals.

Fiasp binds to insulin receptors, allowing your cells to take in glucose for energy while reducing glucose production in the liver.

Fiasp cartridges deliver accurate doses to help control diabetes effectively when used with a compatible insulin pen.

Its quick action and convenience make it a reliable option for blood sugar management.

Fiasp Cartridge Dosage Information and Usage

Dosage Form and Strengths of Fiasp Cartridge

The Fiasp cartridge is available as a 3 mL single-patient-use cartridge containing insulin aspart at a concentration of 100 units/mL (U-100).

This cartridge is designed for compatible insulin pens or pumps, ensuring accurate and convenient insulin delivery.

The insulin appears as a clear, colorless solution, and each cartridge is intended for individual use to maintain safety and effectiveness.

How to Use Fiasp Cartridge?

  1. Wash your hands with soap and water. Gather the Fiasp Cartridge, an insulin pen compatible with cartridges, and a new pen needle.
  2. Check for discoloration or particles; use it only if the insulin is clear and colorless.
  3. Screw a new needle onto the insulin pen and carefully remove the protective cap.
  4. Follow the pen manufacturer’s instructions to set the pen to expel any air bubbles, ensuring a drop of insulin appears at the needle tip.
  5. Turn the dose selector on the pen to match your prescribed insulin dose.
  6. Insert the Fiasp cartridge into the pen securely, following the pen’s manual instructions.
  7. Select an injection site (abdomen, thigh, or upper arm), pinch the skin, insert the needle at a 90-degree angle, and push the button to inject.
  8. After injecting, remove the needle and dispose of it in a puncture-resistant container.
  9. Remove the empty cartridge and dispose of it according to local guidelines.

Side Effects of Fiasp Cartridge

Like any other insulin, Fiasp comes with side effects. Common side effects include skin irritation and injection site reactions, while more serious issues like low blood sugar (hypoglycemia), allergic reactions, or heart failure may occur in rare cases.

Common Side Effects

The following are some of the common side effects of using Fiasp:

  • Skin irritation, including eczema, rash, or redness
  • Itching at the injection site
  • Skin thickening or pits (lipodystrophy) at the injection site
  • Mild weight gain

Severe Side Effects

The following are some of the severe side effects of Fiasp:

  • Low blood sugar (hypoglycemia) with symptoms such as dizziness, sweating, or confusion
  • Severe allergic reactions, including swelling of the face, tongue, or throat and trouble breathing
  • Low potassium levels (hypokalemia), which may lead to muscle weakness or irregular heartbeat
  • Increased risk of heart failure when combined with thiazolidinediones (TZDs) like pioglitazone or rosiglitazone.

Warnings and Precautions of Fiasp Cartridge

The Fiasp cartridge requires careful use to avoid potential risks. Users should monitor their blood sugar closely, follow prescribed dosages, and know how the medication interacts with their health conditions and other treatments.

Sharing insulin devices, sudden dosage changes, or improper injection practices can lead to severe complications.

Here are the warnings and precautions:

  • Never share devices: Do not share Fiasp cartridge pens or devices, even if the needle is changed, to prevent the risk of blood-borne infections.
  • Hypoglycemia risk: Fiasp may cause low blood sugar (hypoglycemia). Symptoms include dizziness, sweating, confusion, and a rapid heartbeat. Monitor blood sugar frequently.
  • Hyperglycemia risk: Sudden insulin regimen or injection site changes can lead to high blood sugar (hyperglycemia).
  • Allergic reactions: Severe allergic reactions, including rash, trouble breathing, or swelling of the face or throat, can occur. Discontinue use and seek emergency help if this happens.
  • Potassium levels: Insulin, including Fiasp, may lower potassium levels (hypokalemia), which could lead to muscle weakness or heart issues.
  • Heart failure risk: Combining Fiasp with certain diabetes medications (such as TZDs) can cause fluid retention and heart failure. Watch for symptoms like shortness of breath or swelling in the ankles.
  • Injection site issues: Repeated injections at the same site can cause skin problems like thickening or pits. Rotate injection sites to prevent complications.
  • Insulin pump malfunction: If using an insulin pump, ensure proper functioning to avoid hyperglycemia or ketoacidosis. Keep an alternative insulin method available.
  • Alcohol use: Limit alcohol intake as it can impact blood sugar levels and increase the risk of hypoglycemia or hyperglycemia.
  • Pregnancy and breastfeeding: Inform your healthcare provider if you are pregnant or breastfeeding, as insulin needs may change.
  • Medication interactions: Discuss all medications and supplements with your doctor to avoid harmful interactions.

Fiasp Cartridge Drug Interactions With Other Medications

Fiasp cartridges, like other insulin products, can interact with various medications, which may affect their effectiveness or change your blood sugar levels.

Knowing these interactions helps you adjust your insulin dosage and avoid complications.

  • Glibenclamide (sulfonylureas)
  • Metformin (biguanides)
  • ACE inhibitors such as enalapril
  • Angiotensin II receptor blockers such as losartan
  • Fluoxetine (SSRIs)
  • Salicylates such as aspirin
  • Olanzapine (atypical antipsychotics)
  • Corticosteroids such as prednisone
  • Diuretics such as furosemide
  • Estrogens such as birth control pills
  • Protease inhibitors such as ritonavir
  • Thyroid hormones such as levothyroxine
  • Alcohol
  • Beta-blockers such as metoprolol
  • Clonidine
  • Lithium salts
  • Pentamidine
  • Beta-blockers such as atenolol
  • Guanethidine
  • Reserpine

Alternative Medications to Fiasp Cartridge

If you are looking for alternatives to Fiasp Cartridge for managing your diabetes, several other insulin products and medications may work well for regulating your blood sugar levels.

These options vary in how quickly they act, their duration of action, and their ability to control blood glucose after meals.

Purchase Discounted Fiasp Cartridges from Buy Canadian Insulin

Buy Canadian Insulin offers discounted prices on Fiasp Cartridge, allowing you to save significantly compared to the average USA price of $644.79.

Our Fiasp cartridge price starts at $115 for a 5-cartridge pack of Fiasp 100u/mL.

Check out our other pricing options:

  • 5 cartridges (100u/mL) – $115.00
  • 10 cartridges (100u/mL) – $196.00
  • 15 cartridges (100u/mL) – $270.00
  • 20 cartridges (100u/mL) – $340.00
  • 25 cartridges (100u/mL) – $400.00

Cost & Ordering Information

Buy Fiasp Cartridge Through Buy Canadian Insulin

Buy Canadian Insulin helps patients access prescription Fiasp Cartridge through participating pharmacy partners.

Pricing may vary depending on product strength, quantity selected, supplier availability, 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 Fiasp Cartridge 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 administration, storage requirements, 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.

Refrigerated Shipping Information

Fiasp Cartridge is a temperature-sensitive insulin product.

Orders are packaged according to pharmacy handling procedures and may include insulated packaging materials designed to help maintain recommended storage conditions during transit.

Although precautions are taken during shipping, temporary temperature fluctuations may occur while the product is in transit.

Upon delivery:

  • Inspect the package promptly.
  • Follow all storage instructions included with the medication.
  • Store unopened cartridges in a refrigerator between 2°C and 8°C (36°F and 46°F).
  • Do not freeze the medication.
  • Do not use insulin that has been frozen.

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

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

Customer Support & Business Information

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.

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Have a prescription?

Order Fiasp Cartridge online today and enjoy a host of benefits, including:
  • Cost Savings: Buy Fiasp Cartridge at significantly lower prices than in the US prices
  • Bulk Order Discounts: Save more on bulk orders of Fiasp Cartridge (up to 90-day supply)
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Frequently Asked Questions

Fiasp cartridges manage blood sugar levels in people with diabetes. They contain insulin aspart, a fast-acting insulin that helps lower blood glucose after meals by facilitating glucose uptake into cells. Individuals with type 1 or type 2 diabetes commonly use it to control their blood sugar levels effectively.

Fiasp cartridges can be used with compatible insulin delivery devices, such as durable pens like the NovoPen Echo.

To use a Fiasp cartridge, attach it to a compatible insulin pen. Inject the insulin subcutaneously at the start of your meal or within 20 minutes after you begin eating.

Yes, children can use Fiasp. The approval came after the Onset 7 clinical trial showed the medication is safe and effective for children with type 1 diabetes.

Each Fiasp cartridge contains 300 units of insulin aspart in a 3 mL solution.

After opening, Fiasp cartridges can be stored at room temperature (below 86°F / 30°C) for up to 4 weeks. Do not refrigerate the cartridge after use.

Yes, using Fiasp insulin cartridges can lead to low blood sugar (hypoglycemia). It is essential to monitor your blood sugar levels regularly and contact your doctor if you experience any signs of low blood sugar.

No, it is not safe to share Fiasp cartridges with others. Sharing insulin cartridges can lead to the spread of infections and may result in improper dosing.

Used Fiasp cartridges should be disposed of in a proper sharps container. Do not throw them in regular trash or recycling bins. Follow your local regulations for safe disposal of medical waste.

Once you have opened your Fiasp cartridge, store it at room temperature (below 86 degrees Fahrenheit or 30 degrees Celsius) or keep it in the fridge (between 36 and 46 degrees Fahrenheit or 2 to 8 degrees Celsius). Just make sure to use it within 4 weeks.

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.

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.