Please note: a valid prescription is required for all prescription medication.
Humulin® 30/70 is a premixed human insulin that combines intermediate and short-acting components. It helps manage blood glucose in people who need insulin therapy. You can order with US delivery from Canada, and compare options even if buying without insurance. CanadianInsulin.com is a prescription referral platform. We verify prescriptions with your prescriber when required, and licensed Canadian pharmacies dispense your order.
What Humulin Is and How It Works
This medicine contains 70 percent isophane insulin (NPH) and 30 percent regular insulin. The short-acting part begins to work before meals, while the intermediate component extends glucose control. It is given by subcutaneous injection. It should not be used in an insulin pump or given intravenously.
Effects can vary by dose, meal size, and activity. The treatment may produce an early effect from the regular insulin, followed by a longer action from the NPH portion. Always follow the official label and your prescriber’s instructions.
For background on class behavior, see Premixed Insulin and Intermediate Acting Insulin. To explore related options, browse Insulin Products and Insulin Vials.
Who It’s For
This treatment is indicated for adults with diabetes mellitus who require insulin. It may be used in type 1 diabetes, and in type 2 diabetes when insulin is appropriate. Use in children only under guidance from a healthcare professional. Do not use during episodes of diabetic ketoacidosis; use short-acting insulin under medical supervision instead.
Avoid use if you have a known hypersensitivity to human insulin or excipients such as metacresol. Tell your clinician about kidney or liver problems, recent illness, or changes in activity or diet. Discuss pregnancy or breastfeeding plans before starting.
Dosage and Usage
Dosing is individualized. Many patients inject before breakfast and the evening meal. Your prescriber will set timing around meals to match glucose patterns. Typical administration is subcutaneous injection into the abdomen, thigh, buttock, or upper arm, with site rotation to reduce lipodystrophy.
- Before meals: inject as directed to cover carbohydrate intake.
- Technique: pinch skin, insert needle at the recommended angle, and inject slowly.
- Rotation: change sites within an area to reduce skin changes.
- Pumps: not for continuous subcutaneous infusion devices.
- Mixing: do not mix this premix with other insulins in the same syringe unless instructed by your prescriber.
Review safe use topics in the Insulin Dosage Chart. For general condition guidance, see Type 2 Diabetes.
Strengths and Forms
The vial presentation is commonly supplied as a 10 mL multidose container. Many regions list the strength as Insulin 70/30 Vial 10 mL U-100. Cartridges for pen devices also exist in some markets. Availability can vary by pharmacy and manufacturer packaging.
Check the label for the exact formulation and strength. If you need a pen device, your prescriber may recommend a compatible premix alternative.
Missed Dose and Timing
If you miss an injection, monitor your blood glucose and follow your clinician’s instructions. Do not take two doses at once. If a meal is delayed, timing of this premix may need adjustment to reduce hypoglycemia risk. Keep a source of fast-acting carbohydrate available in case of low blood sugar.
Storage and Travel Basics
Unopened vials should be refrigerated and protected from freezing. Once in use, many labels allow room temperature storage for a limited period; check the specific product insert for exact days. Keep away from heat and direct light. Do not use if the insulin looks clumpy, unusually thick, or has particles after gentle rolling.
For travel, keep insulin in a protective case with a cold source as recommended. Carry it in hand luggage along with needles and supplies. Keep a copy of your prescription and supplies for glucose monitoring. Use child-resistant storage when possible to prevent accidental exposure.
Pen Handling and Sharps Disposal
This vial is drawn up with an insulin syringe. Use a new sterile needle and syringe for each injection. After use, place sharps in a puncture-resistant container and follow local regulations for disposal. Never share needles or syringes.
Benefits
This premix can simplify mealtime and between-meal coverage in one injection. It may reduce the number of daily injections compared with separate bolus and basal components. The approach can fit individuals with consistent meal timing who prefer a structured routine.
Side Effects and Safety
- Low blood sugar: shakiness, sweating, hunger, headache, or confusion
- Injection-site reactions: redness, swelling, or itching
- Weight gain: may occur with improved glycemic control
- Edema: fluid retention can appear in some users
Serious risks include severe hypoglycemia, hypokalemia, and rare allergic reactions. Thiazolidinediones used with insulin can cause or worsen heart failure; report shortness of breath or sudden weight gain. Discuss sick-day management plans with your prescriber. If you suspect a severe reaction, seek medical help immediately. A micro trust cue: prescription required and verified.
Drug Interactions and Cautions
Drugs that may increase insulin effect include other antidiabetics, ACE inhibitors, ARBs, MAO inhibitors, and salicylates. Agents that may reduce effect include corticosteroids, some diuretics, and sympathomimetics. Beta-blockers can mask some symptoms of hypoglycemia. Alcohol can increase the risk of low blood sugar. GLP-1 receptor agonists or SGLT2 inhibitors may require coordination to align dosing and meal timing. Always ask your healthcare professional before starting or stopping medicines.
What to Expect Over Time
With consistent use and meal planning, glucose readings may stabilize. Your prescriber may adjust dose based on self-monitoring results. Keep a log of readings, injections, meals, and activity. Adherence to the injection schedule and site rotation can improve day-to-day predictability. Carry glucose tablets or gel and teach travel companions how to help during lows.
Compare With Alternatives
Other premixed human insulins offer similar timing profiles. If you want a comparable vial, discuss Novolin GE 30 70. If you prefer a cartridge format for pens, ask about Humulin 30 70 Cartridges. Humulin 70/30 Vial 10 mL may behave differently for some users due to device and technique differences. Your clinician can help choose the most suitable form and schedule.
Pricing and Access
Many compare Humulin 30/70 Vial price with similar premixes and choose the format that suits their routine. You pay out of pocket or use plan benefits as available. We provide Canadian pricing with US shipping from Canada to support access. Looking for a current offer? See Promotions for neutral updates on seasonal deals.
Availability and Substitutions
Supply can vary by pack size and manufacturer. If this item is unavailable, your prescriber may recommend a clinically suitable alternative premix or a basal-bolus approach. When comparing options, some patients review Insulin isophane/regular 70/30 Vial price across formats to align therapy and budget. Do not switch insulins without clinical guidance.
Patient Suitability and Cost-Saving Tips
This therapy may suit people with predictable meals and consistent daily schedules. Those with highly variable intake may need a different plan. Not everyone is a candidate; your prescriber will assess goals, comorbidities, and risk of hypoglycemia.
- Multi-month fills: ask about longer supplies to reduce per-order fees.
- Reminders: set calendar alerts for reorders before running low.
- Supplies: ensure adequate test strips and lancets for monitoring.
- Technique: take time to measure and inject accurately.
- Support: review dosing fundamentals with your healthcare professional.
To learn about bolus and basal pairings, explore Comprehensive Guide materials, and compare class options in our Insulin Products catalog.
Questions to Ask Your Clinician
- Starting plan: how many injections and what meal timing?
- Monitoring: what glucose targets and when to check?
- Adjustments: what patterns should prompt follow-up?
- Safety: how to recognize and manage hypoglycemia?
- Travel: how to store and carry supplies safely?
Authoritative Sources
Ready to proceed? Place your order with prompt, express, cold-chain shipping. This information is not medical advice; always follow your prescriber and the official label.
Express Shipping - from $25.00
Shipping with this method takes 3-5 days
Prices:
- Dry-Packed Products $25.00
- Cold-Packed Products $35.00
Standard Shipping - $15.00
Shipping with this method takes 5-10 days
Prices:
- Dry-Packed Products $15.00
- Not available for Cold-Packed products
How does this premixed insulin differ from taking separate basal and bolus doses?
This premix combines an intermediate component and a short-acting component in one vial. It can simplify schedules for people with consistent meal times. Separate basal and bolus dosing may offer more flexibility for variable intake but requires more injections and closer titration. Your clinician will recommend the approach that fits your routine, risk of hypoglycemia, and monitoring needs.
When should I inject relative to meals?
Timing is individualized, but many people inject before breakfast and the evening meal. The regular insulin component is intended to cover food intake, while the NPH component extends action between meals. Follow your clinician’s instructions and monitor blood glucose. Do not use this premix in a pump or inject intravenously.
Can I switch from another 70/30 insulin to this vial on my own?
Do not switch insulins without guidance. Even within the same class, differences in formulation, devices, and technique can change glucose response. Your prescriber will advise on timing, dose equivalence, and monitoring when considering a change. Monitor closely during any transition and keep fast-acting carbohydrates available.
What are common side effects to watch for?
Common effects include hypoglycemia, local injection-site reactions, edema, and weight gain. Severe low blood sugar can be dangerous. Beta-blockers may mask some symptoms of lows. Seek medical help for severe reactions or signs of allergy. Your clinician can help you plan for illness, travel, and dose adjustments when needed.
How should I store the vial during trips?
Keep unopened vials refrigerated before travel. When traveling, use an insulated case, avoid freezing, and protect from heat and light. Carry insulin in hand luggage with needles, glucose meter, and a copy of your prescription. Follow the product insert for in-use storage time at room temperature. Use temperature-controlled handling when required.
Can I mix this insulin with others in the same syringe?
This product is a premix and generally is not mixed with other insulins in the same syringe. Only mix if your prescriber gives specific instructions. If you need different coverage at certain times, your clinician may adjust the schedule or consider alternative regimens that fit your meals and activity.
What supplies do I need for safe injections?
Use the correct insulin syringes, fresh needles for each dose, alcohol swabs, and a sharps container. Rotate injection sites to reduce skin changes. Review the official instructions for drawing up doses and measuring units accurately. Never share needles or syringes. Dispose of sharps according to local regulations to prevent injury.
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