Please note: a valid prescription is required for all prescription medication.
Humulin N® KwikPen is an intermediate-acting insulin pen used to help control blood glucose in diabetes. This page summarizes essential information for safe, efficient use and access. It also explains options for refills, including Humulin N KwikPen without insurance, and how it Ships from Canada to US.
What Humulin N Is and How It Works
This medicine contains insulin NPH, a human insulin with intermediate duration. It starts working after injection, has a mid-interval peak, and provides basal coverage between meals and overnight. The prefilled device is designed for subcutaneous use only. As a Intermediate-Acting Insulin, it may be combined with mealtime insulin under a clinician’s direction.
The Humulin N insulin pen delivers measured units with a dial, helping reduce draw-up steps. Do not use it in an insulin pump or for intravenous administration. Always confirm the pen label before each dose to avoid mix-ups with other insulins.
CanadianInsulin.com is a prescription referral platform. We verify prescriptions with your prescriber when required, and licensed Canadian pharmacies dispense your order.
Who It’s For
This treatment is indicated to improve glycemic control in adults with type 2 diabetes and in patients with type 1 diabetes who require basal insulin. Pediatric use is described in the official labeling; follow your prescriber’s guidance.
Do not use if you have had a serious hypersensitivity reaction to this insulin or its excipients. This product is not for diabetic ketoacidosis. Discuss use if you have recurrent hypoglycemia, hypokalemia risk, kidney or liver impairment, or you are pregnant or breastfeeding. For additional background, see our overview of Type 2 Diabetes.
Dosage and Usage
Dosing is individualized. Typical basal regimens may involve once- or twice-daily injections at the same times each day. Your prescriber may adjust the timing to cover fasting and overnight needs. Follow the dose shown on your plan and the full directions in the patient information.
Roll the pen gently between your palms and invert it several times to resuspend the insulin until it looks uniformly milky. Prime a new needle before each injection to ensure flow. Inject subcutaneously in the abdomen, thigh, buttock, or upper arm. Rotate injection sites within the same region to reduce skin changes. Never share pens or needles.
Consult structured guidance in our resource on Humulin N Dosage. For searchers, this page also covers Humulin N KwikPen dosing at a high level; always use the official label for final instructions.
Strengths and Forms
The pen is a prefilled, disposable device with a 3 mL reservoir. Retail options commonly include packs such as 5 x 3 mL. Availability may vary by pharmacy and region.
Concentration is typically 100 units/mL (U-100). When comparing formats, confirm the concentration and dial range on your specific device.
As an insulin NPH pen KwikPen, this presentation is designed for single-patient use with compatible pen needles. Needles are usually not included in the carton; your pharmacy can advise on sizes and compatibility.
Missed Dose and Timing
If you miss a scheduled injection, monitor your blood glucose and follow the instructions from your diabetes care plan. If it is close to the next scheduled dose, skipping may be advised to avoid stacking. Do not take extra insulin to make up for a missed dose unless your clinician has directed it. When uncertain, seek professional guidance and check your readings more frequently.
Storage and Travel Basics
Before first use, keep pens refrigerated and protect from freezing. Do not use if the device has frozen. After first use, most pens are kept at room temperature for a limited in-use period; check the current label for exact limits and discard timelines. Keep away from heat and direct light. Store out of reach of children.
For travel, carry your insulin, meter, and supplies in your hand luggage. Use a protective case to prevent damage. Bring a copy of your prescriptions and a travel letter if needed. Pack extra pen needles and low-glucose treatments. Do not leave insulin in a parked car or near heat sources. If you cross time zones, ask your care team how to align doses with your schedule.
Pen Handling and Sharps Disposal
Attach a new sterile pen needle for each use. Prime before injecting until a small stream appears. After dosing, remove the needle and discard it in an FDA-cleared sharps container or a sturdy, puncture-resistant household container if allowed locally. Do not recap needles or leave needles attached between doses.
To ensure consistent dosing, resuspend the insulin before each injection by gentle rolling and inversion until the suspension looks uniformly milky. Do not use if you see clumps, particles, or clearing after mixing. Review step-by-step techniques in our Insulin Pen Guide.
Benefits
This basal insulin can support steady background control when used as prescribed. The prefilled device simplifies preparation compared with vials and syringes. Many patients find the pen format convenient for work, school, or travel. Site rotation and a consistent schedule may help with day-to-day predictability.
Side Effects and Safety
- Low blood sugar symptoms: shakiness, sweating, headache, confusion
- Injection site reactions: redness, itching, mild swelling
- Skin changes at injection sites: lipoatrophy or lipohypertrophy
- Weight gain or fluid retention in some users
Severe hypoglycemia can be dangerous. Carry a rapid source of glucose and inform those close to you how to help. Serious allergic reactions are rare but require urgent care. Insulin can lower serum potassium; monitor if you use medications or have conditions affecting potassium. Concomitant use with thiazolidinediones may increase the risk of fluid retention and heart failure; discuss risks with your clinician. Learn more in our overview of Humulin Side Effects.
Drug Interactions and Cautions
Medicines that may increase insulin needs include corticosteroids, some antipsychotics, and certain diuretics. Agents that may lower requirements include anabolic steroids and some antimalarials. Beta-blockers can mask symptoms of hypoglycemia. Alcohol can increase the risk of low glucose. Fluoroquinolones and other antibiotics may affect control. Review all prescription drugs, OTC medicines, and supplements with your clinician.
Do not use this pen with an insulin pump. Do not share pens or needles. Confirm insulin type on the label each time to avoid medication errors.
What to Expect Over Time
Background control typically improves as your dose and timing are refined by your clinician. You may see a pattern of mid-interval activity that supports fasting and between-meal targets. Keep a record of fasting and pre-meal readings to discuss during visits. Consistent timing, site rotation, and adherence to the plan can help maintain stable control.
Compare With Alternatives
Some patients and prescribers compare intermediate-acting NPH with long-acting basal analogs. Options include insulin glargine or degludec based on clinical goals and coverage. For another human NPH option, see Novolin ge NPH Penfill. For an analog alternative, review Tresiba FlexTouch Pens. Selection should be individualized. This section addresses Humulin N vs Novolin N conceptually; your prescriber can help decide which basal fits your regimen.
Pricing and Access
Canadian pharmacy pricing may help reduce out-of-pocket costs for eligible patients. We provide US shipping from Canada with transparent checkout and prescription verification when needed. To order, follow the steps on this page and upload your script during checkout.
Many readers search how to order Humulin N KwikPen online. You can also explore promotions when available on our Promotions page. Ask your prescriber about multi-pen quantities if you want fewer trips and potential per-pen savings.
Availability and Substitutions
Stock may vary by time and location. If this item is temporarily unavailable, your prescriber may recommend an alternative basal insulin or another NPH presentation. Do not switch insulin products without clinical guidance.
Patient Suitability and Cost-Saving Tips
This treatment may suit patients who need basal coverage and prefer a prefilled device. It may not fit those who require pump therapy or who have had severe reactions to this formulation. Discuss candidacy with your clinician if you have frequent lows, recent hospitalizations, or significant changes in kidney or liver function.
To manage costs, consider multi-month supply options, request refills ahead of time, and coordinate pen needles with your order. Set reminders to track remaining units and avoid running out. Consolidating items in one shipment may reduce fees where permitted. If you have questions about coverage, ask your care team and pharmacy for options.
Questions to Ask Your Clinician
- Starting dose and timing: how many units and when
- Target glucose ranges: fasting and pre-meal goals
- Hypoglycemia plan: when and how to treat lows
- Site rotation: preferred regions and rotation pattern
- Travel timing: dose adjustments across time zones
- Interaction risks: medicines, alcohol, and illness
- In-use limits: when to discard an opened pen
- Backup plan: what to do if a pen malfunctions
Authoritative Sources
For the most current details, review these official resources in addition to the patient leaflet:
- FDA DailyMed labeling for insulin products and updates
- Manufacturer information from Eli Lilly, including product resources
- Health Canada Drug Product Database for Canadian listings
Start your order with CanadianInsulin for prompt, express, cold-chain shipping. Medical disclaimer: This content is for informational purposes only and is not a substitute for professional 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
Standard Shipping - $15.00
Shipping with this method takes 5-10 days
Prices:
- Dry-Packed Products $15.00
- Not available for Cold-Packed products
Does Humulin N KwikPen come with pen needles?
No. Pen needles are typically sold separately. Use compatible single-use needles, prime before injection, and discard each needle safely after use.
Can I mix Humulin N with other insulins?
Do not mix insulins inside the pen. Mixing may be done only when specifically directed by your clinician, usually using a syringe and following label rules.
How long can an opened Humulin N KwikPen be used?
Follow the in-use time on the current label and discard on schedule. Keep opened pens at recommended room conditions and away from heat and light.
Where can I inject Humulin N?
Common subcutaneous sites include the abdomen, thigh, upper arm, and buttock. Rotate within the same region to reduce skin changes.
Is a prescription required to buy Humulin N KwikPen?
Yes. A valid prescription is required. We verify prescriptions when required, and licensed Canadian pharmacies dispense your order.
Can Humulin N KwikPen be used in an insulin pump?
No. This product is not for pump use or intravenous injection. It is designed for subcutaneous injection with pen needles only.
Is Humulin N suitable for pets?
Some veterinarians use NPH for canine diabetes. Pet care requires veterinary guidance; do not use human prescriptions for animals without a veterinarian’s direction.
Rewards Program
Earn points on birthdays, product orders, reviews, friend referrals, and more! Enjoy your medication at unparalleled discounts while reaping rewards for every step you take with us.
You can read more about rewards here.
POINT VALUE
How to earn points
- 1Create an account and start earning.
- 2Earn points every time you shop or perform certain actions.
- 3Redeem points for exclusive discounts.
You Might Also Like
Related Articles
Zepbound storage: Keep It Safe With Clear Temperature Rules
This guide explains Zepbound storage so your medication stays effective. You will learn temperature limits, how long doses can stay unrefrigerated, travel practices, and what to do if a pen…
Zepbound and Fatigue: Practical Tips to Ease Tiredness Safely
Feeling drained after starting tirzepatide can be unsettling. Many users describe a mix of low energy, mild aches, and disrupted sleep early on. If you are navigating Zepbound and fatigue,…
Mounjaro Heart Benefits Beyond Weight Loss: Evidence-Based Guide
Interest has grown around Mounjaro heart benefits as clinicians evaluate tirzepatide’s broader impact beyond glucose control and weight. Patients want clear, cautious guidance. This overview explains what current data suggests,…
Ozempic Rebound: A Practical Guide to Prevent Weight Regain
Many people stop GLP-1 therapy and wonder what comes next. Appetite changes, routine shifts, and metabolism can collide. A clear plan helps you keep progress steady and predictable, not reactive.…









