How is this premixed insulin different from separate basal and bolus?

This premix contains a fixed ratio of intermediate-acting and short-acting human insulin in one cartridge. It provides background coverage and mealtime activity together, which can reduce the number of injections for people with consistent meal schedules. Separate basal and bolus regimens allow more flexible dose adjustments at meals and between meals. The best approach depends on lifestyle and clinical goals, so decisions should be made with a healthcare professional.

Can this insulin be used with continuous glucose monitoring?

Yes, many patients on premixed insulin also use CGM or frequent self-monitoring to track patterns. CGM does not replace the need for injections or professional guidance. It can, however, help identify trends that inform discussions with a prescriber about timing, meals, and activity. Always follow device instructions and confirm critical readings with a fingerstick if advised by the sensor manufacturer or your clinician.

What should patients know about hypoglycemia risk?

Low blood sugar can occur with any insulin. Risk increases if a dose is too high for current food intake or activity, or when combined with certain other medicines such as sulfonylureas. Learn the signs, keep a fast-acting carbohydrate source available, and monitor glucose more often during changes in meals or activity. Severe symptoms like confusion or fainting require urgent care. Review the medication guide for full precautions.

Are these cartridges compatible with all pens?

No. Cartridges must be used only with compatible reusable insulin pens listed in the official instructions. Mixing brands of pens and cartridges can cause dosing errors or leakage. Patients should verify compatibility in the label and their pen manual. If unsure, consult a pharmacist or prescriber before first use. Always prime per the pen’s instructions, attach a new sterile needle each time, and remove the needle after the injection.

How should in-use cartridges be stored day to day?

Follow the label for in-use temperature limits. Generally, an opened cartridge can be kept at room temperature for a limited number of days, protected from heat and light. Do not refrigerate pens with a needle attached. Keep insulin out of car glove boxes or direct sun. Never use insulin that has been frozen or exposed to excessive heat. Dispose of cartridges after the in-use period even if insulin remains.

Can patients switch from another premix to this one?

Switching between premixes or from separate basal and bolus insulin should only be done under medical supervision. Doses often require adjustment, and timing with meals may differ. The prescriber will review glucose logs, hypoglycemia history, and meal timing to plan a safe transition. Monitor more frequently during any change and contact a healthcare professional if readings are consistently high or low.

What supplies are needed to use these cartridges?

Patients need a compatible reusable pen, new sterile pen needles for each injection, a blood glucose meter or CGM, and a puncture-resistant sharps container. Some also carry glucose tablets or gel for hypoglycemia management. A travel pouch can help protect insulin from heat. Check the patient leaflet for any brand-specific instructions and ask a pharmacist if any supply questions arise.

Promotion

Humulin 30/70 Cartridges

Humulin® 30/70 Cartridges for Diabetes

Type 1 Diabetes, Type 2 Diabetes

Stock up and Save - Get 20% off when you buy 3 or more of any one product. Use code SAVE20 at checkout.

Coupon code cannot be combined with other offers. Sale applies to all products originating from Canada. Maximum allowable quantity equal to a 90 day supply per single order.

Price:

$122.99

Secure Encrypted Payments

Humulin® 30/70 is a premixed human insulin for blood-glucose control in diabetes. It combines intermediate- and short-acting insulin in one cartridge for routine mealtime and basal coverage. This page explains how the treatment works, who it suits, and how to use and store it with US shipping from Canada. It also outlines options for Humulin 30/70 without insurance.

What Humulin Is and How It Works

This medicine contains 70 percent isophane insulin (NPH) and 30 percent regular insulin. The regular component begins to reduce glucose around meals, while the NPH portion extends coverage between meals and overnight. The mix helps smooth peaks and valleys when used as directed by a prescriber. Always follow the patient information leaflet and your clinician’s advice.

YouDrugstore is a licensed Canadian pharmacy in Manitoba. Pharmacists review prescriptions before dispensing.

The treatment is bioengineered human insulin. It lowers glucose by facilitating uptake into muscle and fat and by restraining liver glucose output. Onset and duration vary with dose, injection site, activity, and meal timing. Check the official label for detailed kinetics and instructions.

Who It’s For

This therapy may be prescribed for adults and children with type 1 or type 2 diabetes who need premixed insulin for consistent daily routines. It is not appropriate for treating diabetic ketoacidosis. People with episodes of severe hypoglycemia or those unable to recognize warning signs should discuss safety with their healthcare professional. If allergic to insulin or any component of the formulation, do not use this product. Pregnant or breastfeeding patients should review risks and benefits with a clinician.

For more on diabetes, see Type 1 Diabetes and Type 2 Diabetes.

Dosage and Usage

Dosing is individualized. Typical use involves twice-daily injections before breakfast and dinner, timed per label guidance with meals. If advised by a prescriber, some patients may need adjustments to timing and frequency. Rotate injection sites within the same region to reduce lipodystrophy. Use subcutaneously only; never administer intravenously.

Patients using 70/30 insulin cartridges should receive training on mealtime coordination, recognition of low blood sugar, and sick-day plans. Do not change dose, timing, or type of insulin without medical guidance. If switching from another insulin, follow the label and your prescriber’s plan to minimize glycemic swings.

Strengths and Forms

This product is available as cartridges for compatible reusable pens. Pack sizes and regional labeling may vary. Commonly published presentation includes Humulin 30/70 100 IU/mL cartridges. Availability can differ by province or state; supply may be limited by manufacturer distribution.

Missed Dose and Timing

If a dose is missed, follow the instructions provided by the prescriber or the official patient leaflet. Generally, consider when the next meal will occur and the proximity to the next scheduled injection. Avoid double dosing to make up for a missed injection. Monitor glucose more often after any timing error and seek professional advice if levels are very high or very low.

Storage and Travel Basics

Unopened cartridges should be kept in the refrigerator as directed on the label. Do not freeze. If a cartridge has been frozen, do not use it. In-use cartridges may be kept at room temperature as permitted by the official instructions and should be protected from heat and direct light. Always keep medicines out of reach of children and pets.

For travel, carry insulin and supplies in your hand luggage. Use an insulated pouch and avoid placing cartridges near ice packs to prevent freezing. Bring extra needles, backup glucose sources, and a copy of your prescription. Ensure your name matches boarding documents. Dispose of sharps using a travel container approved for your region.

Pen Handling and Sharps Disposal

Use cartridges only with compatible reusable insulin pens specified in the product insert. Before each injection, attach a new sterile pen needle, prime per pen instructions, and check that insulin flows. Inspect the solution; it should look uniformly cloudy after gentle rolling and inverting if the label advises resuspension. Do not shake vigorously. Remove the needle after dosing to prevent leakage or air entry.

Discard used pen needles in a puncture-resistant sharps container. Follow local regulations for disposal. Never share pens or needles, even with family members. For supplies, see BD Nano Pro Pen Needles Ultrafine.

Benefits

This premix combines mealtime and background insulin in one step, which can simplify daily routines. It may reduce the number of injections compared with separate basal and bolus regimens. The cartridge format supports discreet dosing with a reusable pen. Consistent timing with meals can support steadier days when dietary habits are predictable.

Side Effects and Safety

Low blood sugar: shakiness, sweating, headache, fast heartbeat
Injection site reactions: redness, itching, mild swelling
Weight changes over time
Skin changes at injection sites

Serious but less common events can include severe hypoglycemia, severe allergy, and electrolyte shifts such as low potassium. Beta-blockers may mask some symptoms of low glucose. Seek urgent care for confusion, seizures, or loss of consciousness. If combining with a sulfonylurea or other insulin, the risk of low glucose can increase. Read the medication guide for full safety details.

Drug Interactions and Cautions

Some medicines can raise or lower insulin needs. Examples include corticosteroids, certain diuretics, thyroid medicines, antipsychotics, and beta-blockers. Alcohol intake may increase the risk of hypoglycemia. Illness, stress, and changes in activity can alter glucose responses. Monitor levels closely during changes and consult a clinician before adding or stopping any medicine.

What to Expect Over Time

Glucose patterns usually reflect meal timing, dose, and activity. After consistent use, patterns may stabilize when meals and injections are aligned. Regular self-monitoring or CGM review helps identify trends. Keep a log of meals, doses, and readings to guide discussions with a prescriber. Adherence to routine, careful site rotation, and consistent carbohydrate intake can support steadier outcomes.

Compare With Alternatives

Other premixes can be considered when a prescriber recommends a change. Options include human premixes and analog premixes. Human insulin 70/30 cartridges remain a common choice for stable meal schedules. As alternatives, see Novolin® Ge Penfill Cartridges and Humalog® Mix Cartridges. Suitability depends on medical history, prior insulin use, and cost considerations.

Pricing and Access

Many compare options to optimize cash-pay spending. Listings reflect Canadian pharmacy rates, which can help with Humulin 30/70 Canadian pricing. Final amounts depend on pack size and prescription details. You can view live availability and place an order with a valid prescription. Encrypted checkout helps safeguard your information. We provide US delivery from Canada for eligible orders.

To explore broader supplies and devices, visit Diabetes Care. For educational reading, see Reverse Prediabetes.

Availability and Substitutions

Supply can vary by formulation and manufacturer distribution. If stock is limited, a prescriber may recommend a comparable premix or an alternative regimen. When available, you can Order Humulin 30/70 online by submitting a valid prescription during checkout. If an alternative is suggested, follow the clinician’s plan and review the new label before use.

Patient Suitability and Cost-Saving Tips

Premixed insulin can suit those with regular meal timing who benefit from combined basal and bolus action. It may not fit individuals with variable schedules or frequent snacks without additional adjustments. Ask about multi-month quantities to reduce per-fill fees. Set refill reminders so you have stock before travel or holidays. If paying out of pocket, compare options and look for manufacturer support programs where eligible.

Questions to Ask Your Clinician

Starting plan: dose, timing, and meal coordination
Monitoring: meter or CGM targets and pattern review
Hypoglycemia: recognition and treatment steps
Activity: adjusting around exercise or illness
Travel: storage limits and documentation
Switching: what to expect if changing insulin types

Authoritative Sources

Ready to proceed? Add this item to your cart, upload your prescription, and choose cold-chain shipping for careful handling. This content is educational and not a substitute for medical advice.

Express Shipping - from $25.00

Shipping with this method takes 3-5 days

Prices:

Dry-Packed Products $25.00
Cold-Packed Products $35.00

Shipping Countries:

United States (all contiguous states**)
Worldwide (excludes some countries***)

Standard Shipping - $15.00

Shipping with this method takes 5-10 days

Prices:

Dry-Packed Products $15.00
Not available for Cold-Packed products

Shipping Countries:

United States (all contiguous states**)
Worldwide (excludes some countries***)

View All FAQs

How is this premixed insulin different from separate basal and bolus?
This premix contains a fixed ratio of intermediate-acting and short-acting human insulin in one cartridge. It provides background coverage and mealtime activity together, which can reduce the number of injections for people with consistent meal schedules. Separate basal and bolus regimens allow more flexible dose adjustments at meals and between meals. The best approach depends on lifestyle and clinical goals, so decisions should be made with a healthcare professional.
Can this insulin be used with continuous glucose monitoring?
Yes, many patients on premixed insulin also use CGM or frequent self-monitoring to track patterns. CGM does not replace the need for injections or professional guidance. It can, however, help identify trends that inform discussions with a prescriber about timing, meals, and activity. Always follow device instructions and confirm critical readings with a fingerstick if advised by the sensor manufacturer or your clinician.
What should patients know about hypoglycemia risk?
Low blood sugar can occur with any insulin. Risk increases if a dose is too high for current food intake or activity, or when combined with certain other medicines such as sulfonylureas. Learn the signs, keep a fast-acting carbohydrate source available, and monitor glucose more often during changes in meals or activity. Severe symptoms like confusion or fainting require urgent care. Review the medication guide for full precautions.
Are these cartridges compatible with all pens?
No. Cartridges must be used only with compatible reusable insulin pens listed in the official instructions. Mixing brands of pens and cartridges can cause dosing errors or leakage. Patients should verify compatibility in the label and their pen manual. If unsure, consult a pharmacist or prescriber before first use. Always prime per the pen’s instructions, attach a new sterile needle each time, and remove the needle after the injection.
How should in-use cartridges be stored day to day?
Follow the label for in-use temperature limits. Generally, an opened cartridge can be kept at room temperature for a limited number of days, protected from heat and light. Do not refrigerate pens with a needle attached. Keep insulin out of car glove boxes or direct sun. Never use insulin that has been frozen or exposed to excessive heat. Dispose of cartridges after the in-use period even if insulin remains.
Can patients switch from another premix to this one?
Switching between premixes or from separate basal and bolus insulin should only be done under medical supervision. Doses often require adjustment, and timing with meals may differ. The prescriber will review glucose logs, hypoglycemia history, and meal timing to plan a safe transition. Monitor more frequently during any change and contact a healthcare professional if readings are consistently high or low.
What supplies are needed to use these cartridges?
Patients need a compatible reusable pen, new sterile pen needles for each injection, a blood glucose meter or CGM, and a puncture-resistant sharps container. Some also carry glucose tablets or gel for hypoglycemia management. A travel pouch can help protect insulin from heat. Check the patient leaflet for any brand-specific instructions and ask a pharmacist if any supply questions arise.