Humulin® 30/70 Cartridges for Diabetes

These premixed insulin cartridges help control blood sugar in diabetes. You can access this treatment with US delivery from Canada. People comparing Humulin® 30/70 cartridges without insurance can review options and learn how it fits prescribed care.

What Humulin Is and How It Works

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This medicine contains a fixed mix of intermediate-acting isophane insulin and short-acting human regular insulin. The ratio provides basal coverage and prandial control in one cartridge. After injection, the regular component starts first to cover meals. The isophane component then continues to support glucose control between meals and overnight.

Human insulin 70/30 cartridges 100 IU combine predictable onset and duration typical of human insulin. It acts by facilitating cellular uptake of glucose and reducing hepatic glucose output. The treatment is injected under the skin and is not for intravenous or pump use. Your clinician will determine the schedule and dose based on your needs, meals, and glucose logs.

Because this is a premix, you cannot change the ratio in the cartridge. Many people use it on consistent meal schedules. Rotating injection sites helps reduce skin changes and may improve comfort.

Who It’s For

This therapy is used in adults with type 1 or type 2 diabetes who need both mealtime and background insulin in a single product. It may suit people with regular mealtimes and stable daily routines. It is not appropriate for treating diabetic ketoacidosis. Do not use if you have a known hypersensitivity to human insulin or any excipients in the formulation. Speak with a healthcare professional if you have frequent hypoglycemia, erratic eating patterns, or significant renal or hepatic impairment, as closer monitoring may be needed.

If you are switching from another insulin, your prescriber will guide the transition. Extra blood glucose checks are typically recommended during any change.

Dosage and Usage

Follow the directions on your prescription and the official label. Insulin 70/30 cartridges are generally injected subcutaneously once or twice daily. Doses are timed before meals per label instructions. Your prescriber decides the exact timing based on your eating pattern, blood glucose targets, and prior therapy.

Use a new sterile pen needle for each injection. Prime the pen as directed to ensure an accurate dose. Inject into recommended areas such as the abdomen, thigh, buttock, or upper arm, and rotate sites with each dose. Do not share pens, cartridges, or needles. Do not dilute or mix the contents with other insulin products. Keep a log of readings, doses, and meals to support your diabetes care plan.

If you are unsure about any step, refer to the patient information leaflet or consult your clinician or pharmacist for clarification.

Strengths and Forms

This product is supplied as 3 mL cartridges for use with compatible reusable pens, typically at 100 units/mL. Availability by pack size and device compatibility may vary by dispensing pharmacy.

Premixed insulin 70/30 cartridges offer convenience for those who benefit from fixed basal and prandial coverage. If you require different basal-to-bolus proportions, your prescriber may recommend a separate basal and rapid-acting regimen instead. Always confirm the device and needle compatibility recommended for your prescription.

Missed Dose and Timing

If you miss a dose, check your blood glucose and follow the guidance in the patient information. Take the next dose at the regular time. Do not double up to make up for a missed injection. If you are unsure how to proceed, contact your healthcare professional for advice. Maintain consistent meal timing relative to your injections to reduce the risk of lows or highs.

Storage and Travel Basics

Unopened cartridges are typically stored in a refrigerator as directed on the label. Do not freeze and do not use if previously frozen. In-use cartridges are usually kept at room temperature for a limited period as specified in the official instructions; keep away from direct heat and light. Discard the cartridge when it reaches the labeled in-use time or if it is past the expiration date, whichever comes first.

When traveling, carry insulin in your hand luggage. Keep the product in its original packaging with the pharmacy label. Consider a travel letter and a copy of your prescription for security checks. Protect the pen and cartridge from extreme temperatures. Many patients use an insulated case to keep the medicine within the recommended range. Keep out of the reach of children and pets.

Pen Handling and Sharps Disposal

Read the pen’s user manual before first use. Insert the cartridge as directed, with the pen capped and on a clean surface. Attach a new needle, prime until insulin appears, then dial the dose. Insert the needle into the skin, inject, and keep the needle in place for the recommended count to ensure the full dose is delivered. Remove the needle after each injection to reduce leakage and contamination.

Huminsulin 30/70 cartridge references in some regions may describe similar premix presentations; always follow your own product’s instructions. Dispose of used needles in an FDA-cleared sharps container or a sturdy puncture-resistant container if a sharps container is not available. Do not throw loose needles into household trash or recycling. Follow local regulations for sharps disposal.

Benefits

This premix can simplify care for those with consistent mealtimes. It may reduce the number of daily steps compared with separate basal and bolus injections. The treatment offers predictable human insulin action for prandial coverage and between-meal support when used correctly. Cartridges used in a compatible reusable pen can offer discreet dosing and clear dose markings.

Side Effects and Safety

• Low blood sugar (shakiness, sweating, headache, confusion)
• Injection site redness, swelling, or itching
• Weight gain with ongoing use
• Edema or mild fluid retention
• Lipodystrophy or skin thickening at injection sites

Severe hypoglycemia is the most important risk. Seek urgent care for severe symptoms or loss of consciousness. Allergic reactions can occur and may be serious. Hypokalemia is possible, especially with certain medicines. Fluid retention may worsen if used with thiazolidinediones. Always carry a source of fast-acting sugar as directed by your clinician. Report persistent or severe reactions to your prescriber.

Drug Interactions and Cautions

Some medicines can increase or reduce insulin effect. Examples include other antidiabetic agents, beta-blockers, corticosteroids, diuretics, ACE inhibitors, ARBs, SGLT2 inhibitors, GLP-1 receptor agonists, and sympathomimetics. Alcohol can affect glucose and may increase the risk of lows. Beta-blockers may mask some symptoms of hypoglycemia. Review your full medication list with a healthcare professional. Do not use in insulin pumps or inject intravenously. Do not mix with other insulin in the same device.

What to Expect Over Time

With consistent dosing and meal timing, you may see steadier readings as your regimen stabilizes. Your prescriber may adjust the dose based on glucose logs and goals. Using a reusable pen can make daily injections more straightforward once you learn the steps. Keep testing supplies accessible, rotate sites, and record readings to inform clinical decisions. If targets are not met, your clinician may discuss alternative schedules or different insulin classes to better match your routine.

Compare With Alternatives

Other premixed human insulin options may be appropriate. Some patients use Novolin® Ge Penfill Cartridges if a comparable premix fits their care plan. For vial-and-syringe users, Novolin® Ge 30 70 Vials may be considered. Your prescriber will determine the best alternative based on your glucose patterns, meal consistency, and device preference.

Pricing and Access

Review Humulin 30/70 cartridge price and available pack sizes before you order. Canadian pricing can offer value for many patients who pay cash. We provide transparent product pages so you can compare options and check supply status. You can complete checkout securely with encrypted payment processing. We support US shipping from Canada, subject to a valid prescription and your state’s regulations.

If you use a reusable pen, ensure you have compatible needles and extra cartridges to avoid gaps. For support articles, see the Premixed Insulin Guide.

Availability and Substitutions

Supply may vary by dispensing pharmacy and pack size. If the item is temporarily unavailable, your prescriber may recommend an alternative premix or a basal–bolus regimen. We cannot provide restock dates. Your pharmacist will dispense the specific product written on your prescription or a clinically appropriate substitute if your prescriber allows.

Patient Suitability and Cost-Saving Tips

This premix may suit adults with steady meal timing who benefit from combined basal and mealtime insulin. It may not be ideal for those with unpredictable eating patterns or recurrent hypoglycemia. Discuss suitability with your clinician if you have renal or hepatic impairment, are pregnant or breastfeeding, or use multiple interacting medicines.

To manage budget, consider multi-month quantities if appropriate and permitted by your prescriber. Set refill reminders to prevent missed doses. Keep your meter, strips, and pen needles stocked. Track your total Humulin 30/70 cash price versus separate insulin components to understand overall value. For device support and education, see Pen vs Syringe and Insulin Pen Steps.

Questions to Ask Your Clinician

• Starting dose and timing relative to meals
• How to adjust during illness or unusual activity
• When to check glucose and what targets to use
• Recognizing and treating hypoglycemia
• Injection site rotation and skin care
• Compatibility with my reusable pen and needles
• Criteria for switching to another insulin plan

Authoritative Sources

FDA DailyMed: Humulin 70/30 Prescribing Information

Eli Lilly: Humulin Product Information

Health Canada Drug Product Database

Storage and Travel References

For broader cartridge education and device categories, explore Insulin Cartridges, Reusable Cartridge Pen, Intermediate Acting Insulin Cartridges, and Type 2 Diabetes.

Ready to proceed? Place your prescription and complete checkout for prompt, express, cold-chain shipping with US shipping from Canada. This information is educational and not a substitute for medical advice from your healthcare professional.