Humulin R Cartridges

Starting at $72US Price: $180

Save up to 60%

Available Options

100IU/ml

5 cartridges (3ml each)

$72
1x

Important Information

  • • A valid prescription is required for all orders
  • • Orders are shipped within 3–7 business days
  • • Express shipping with cold chain packaging to keep your medication safe and effective

Description

Humulin R Cartridges contain regular human insulin (short-acting insulin) used to help manage blood sugar levels in people with diabetes mellitus. Suitable for both adults and children, it provides reliable mealtime glucose control and can be used alone or with longer-acting insulins.

Humulin R is designed for use with compatible reusable insulin pens, making it a flexible and environmentally conscious alternative to disposable insulin devices. It typically starts working within 30 minutes, peaks at 2–4 hours, and lasts for up to 8 hours.

This insulin mimics the natural response of the pancreas to meals and is commonly used as part of a multiple daily injection regimen.

Fact Table

FormulaC257H383N65O77S6
LicenseEU EMA, US FDA
Chemical NameRegular human insulin
Dosage (Strength)
  • 100 units/mL (U-100) in 3 mL cartridge
RouteSubcutaneous injection
Bioavailability~60%

Directions

  • Inject Humulin R approximately 30 minutes before meals subcutaneously in the abdomen, thigh, or upper arm.
  • Rotate injection sites to avoid lipodystrophy.
  • Use with a compatible reusable pen and follow your healthcare provider’s dosage instructions.

Ingredients

Each cartridge contains 100 units/mL of regular human insulin, along with glycerin, metacresol, zinc oxide, and water for injection.

Cautions

  • Do not use during hypoglycemia or if allergic to human insulin.
  • Regularly monitor blood glucose levels and consult your doctor for any necessary dose adjustments.
  • Store unopened cartridges in the refrigerator (36–46°F / 2–8°C).
  • After first use, store at room temperature (below 86°F / 30°C) and use within 28 days. Do not freeze or expose to heat.

Interactions

Medications such as beta-blockers, corticosteroids, and oral contraceptives can impact insulin requirements. Always inform your doctor of all medications and supplements.

Side Effects

  • Common: hypoglycemia, weight gain, and injection site irritation.
  • Rare but serious: allergic reactions and low potassium (hypokalemia). Seek medical attention if severe symptoms occur.

Frequently Asked Questions

What is Humulin R used for?

Humulin R is used to manage mealtime blood sugar levels in people with Type 1 or Type 2 diabetes.

How long does Humulin R last?

It starts working in 30 minutes, peaks at 2–4 hours, and remains active for up to 8 hours.

Can Humulin R be mixed with other insulins?

Yes, it may be mixed with intermediate-acting insulins like NPH, but only under medical supervision.

How should I store Humulin R Cartridges?

Store in the refrigerator before first use. After opening, keep at room temperature and discard after 28 days.

Is Humulin R suitable for children?

Yes, it is approved for pediatric use under medical guidance.

How is Humulin R different from Humulin N?

Humulin R is short-acting for mealtime use, while Humulin N is intermediate-acting for longer blood sugar coverage.

Can Humulin R be used with insulin pens?

Yes, these cartridges are designed for use with compatible reusable insulin pen devices.

Does Humulin R cause weight gain?

Weight gain may occur, especially if low blood sugar events lead to increased food intake.

Is Humulin R approved internationally?

Yes, it is approved by the FDA and EMA and used in many countries around the world.

What are the side effects of Humulin R?

Side effects include low blood sugar, injection site reactions, and in rare cases, allergic responses.

Important Note

The information above is provided for educational purposes only and should not replace professional medical advice. Please consult a qualified healthcare provider for personalized guidance on medication safety, suitability, and proper use.

InsulinMeds

Providing affordable access to insulin and diabetes medications for patients worldwide. Your trusted source for EU-sourced medications.

InsulinMeds.com is not a pharmacy. We are a prescription referral service that connects patients with licensed pharmacies across the European Union, including Germany, Netherlands, UK, Poland, and other EU countries, providing access to affordable prescription medications.

Contact Information

Compliance Notice

• A valid prescription is required for all orders.
• A maximum 90-day supply of any medication is allowed per shipment.
• Narcotic or habit-forming medications are strictly not shipped.

© 2025 InsulinMeds.com. All rights reserved.

Disclaimer: The content on InsulinMeds.com is provided for informational purposes only and should not be construed as medical advice. We do not guarantee the accuracy of the information provided, nor do we assume responsibility for any actions taken based on this content. Always consult a healthcare professional regarding any medical concerns.