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Your health journey is supported by a higher standard of service | U.S. orders are openNow serving U.S. patients, no insurance required

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Health tools

Research and education tools. They do not replace clinical advice, diagnosis, or treatment.

Research & Education Tool

Blood Glucose Unit Converter

Convert glucose readings between mg/dL and mmol/L without changing the clinical value.

mg/dL - US reporting unit
mmol/L - International reporting unit

These calculations are for education only and do not replace clinical advice, diagnosis, or treatment. Always confirm medical decisions with a qualified healthcare professional.

Research & Education Tool

HbA1c & eAG Calculator

Convert between HbA1c percentage and estimated average glucose using the ADAG relationship.

HbA1c - percentage
eAG mg/dL - estimated average glucose
eAG mmol/L - estimated average glucose

These calculations are for education only and do not replace clinical advice, diagnosis, or treatment. Always confirm medical decisions with a qualified healthcare professional.

Research & Education Tool

HOMA-IR Calculator

Estimate insulin resistance from fasting glucose and fasting insulin values collected from the same blood draw.

HOMA-IR - screening estimate, not a diagnosis
Formula used - depends on glucose unit

These calculations are for education only and do not replace clinical advice, diagnosis, or treatment. Always confirm medical decisions with a qualified healthcare professional.

Research & Education Tool

Carb Serving Calculator

Convert total carbohydrate grams into carb choices for meal planning and diabetes education.

Carb choices - total carbs divided by choice size
Rounded choices - nearest half choice
Carb calories - 4 kcal per gram

These calculations are for education only and do not replace clinical advice, diagnosis, or treatment. Always confirm medical decisions with a qualified healthcare professional.

Research & Education Tool

CGM Time-in-Range Summary

Summarise CGM percentages across very low, low, in-range, high, and very high glucose bands.

Entered total - should equal 100%
Below range - very low plus low
Above range - high plus very high
Summary - common adult CGM targets vary by patient

These calculations are for education only and do not replace clinical advice, diagnosis, or treatment. Always confirm medical decisions with a qualified healthcare professional.

Product details

About Lantus Solostar Pens

Lantus Solostar Pens contain insulin glargine 100 units/mL in a prefilled disposable pen for subcutaneous injection. Lantus Solostar Pens can be bought online, with the strength, quantity, and device format matched to the directions from your diabetes care team. The 3 mL pen format is used for basal insulin therapy and should be ordered with the correct pen count and compatible needle needs in mind.

Lantus Solostar Pen Price, Strength, and Quantity

The Lantus Solostar pen price depends on the quantity chosen, the pack configuration, and whether the order is for a single pen or a multi-pen carton. Lantus SoloStar is supplied as a 100 units/mL insulin glargine pen. Each 3 mL pen contains 300 units, while a box of 5 pens contains 15 mL and 1,500 units total.

Total units matter when comparing the Lantus Solostar Pens cost with another insulin format. A lower total price may reflect fewer pens, fewer milliliters, or a different device. Compare the active ingredient, strength, device type, number of pens, and total supply before judging value.

Pen needles may be separate from the insulin pen. Many disposable insulin pens require compatible single-use needles, and needle size should follow the pen instructions or clinician direction. Do not assume needles are included unless the order details say so.

Ordering detail Why it matters
Lantus Solostar 100 units/mL Confirms the insulin concentration for this pen format.
3 mL prefilled pen Each pen contains 300 units of insulin glargine.
Box of 5 pens A carton contains 15 mL and 1,500 units total.
Disposable pen The pen is discarded after use or after the in-use time limit.
Pen needles Compatible needles may need to be selected separately.

Why it matters: Five pens are not five doses; dose timing and amount must come from individualized treatment directions.

How to Order Lantus Solostar Pens Online

To order Lantus Solostar Pens online, choose the 100 units/mL SoloStar pen format and the quantity that matches the intended supply. The product name, active ingredient, concentration, and device should align with the treatment instructions you already follow. If the directions name SoloStar, do not substitute a vial, cartridge, or different pen format without clinical guidance.

US delivery from Canada may include temperature-sensitive handling steps for insulin products. Because insulin is sensitive to heat and freezing, packaging and route details should be read carefully during checkout. The service wording for insulin handling may include prompt, express, cold-chain shipping, but it should not be used as a reason to leave insulin exposed after arrival.

Quick tip: Match Lantus, insulin glargine, SoloStar, 100 units/mL, and the pen count before completing checkout.

What Lantus Solostar Insulin Pens Are Used For

Lantus SoloStar is a long-acting basal insulin used to improve blood sugar control in people with diabetes mellitus. Basal insulin provides background insulin coverage between meals and overnight. It is not a rapid-acting mealtime insulin and is not used to treat diabetic ketoacidosis.

People with type 1 diabetes usually need basal insulin along with mealtime insulin. Some people with type 2 diabetes use basal insulin alone or with other glucose-lowering medicines. The overall plan depends on glucose patterns, meals, activity, other medicines, kidney function, and low blood sugar risk.

Lantus insulin glargine is designed for a gradual, long-acting effect rather than meal-by-meal glucose correction. The pen format helps deliver dialed doses from a prefilled device, but it does not determine the correct dose. Dose amount, timing, missed-dose instructions, and blood glucose targets need individualized direction.

Device Format: Prefilled Pen, Not a Refill or Cartridge

The Lantus Solostar insulin pen is a prefilled disposable pen injector. It is not a Lantus Solostar pen refill, a reusable pen body, or a Lantus SoloStar cartridge. The entire pen is discarded when it is empty or when the in-use period has expired.

Lantus is the medicine name, and SoloStar identifies the pen device. The pen contains insulin glargine 100 units/mL and is intended for injection under the skin. Do not transfer insulin from the pen into another container or device unless official instructions and a qualified clinician specifically direct that process.

Each pen should be used by one person only, even when a new needle is attached. Sharing an insulin pen can transmit blood-borne infections. Use a new needle for each injection, remove the needle after use as directed, and place used needles in an appropriate sharps container.

  • Active ingredient: insulin glargine.
  • Strength: 100 units/mL.
  • Format: 3 mL prefilled disposable pen.
  • Route: subcutaneous injection, meaning injection under the skin.
  • Class: long-acting basal insulin.
Storage, Handling, and Travel

Unopened SoloStar pens are usually stored in a refrigerator at 2°C to 8°C, or 36°F to 46°F. Keep insulin away from the freezer compartment, direct heat, and bright light. Do not use a pen that has been frozen, overheated, or kept outside the storage range described in the package information.

After first use, the pen is typically kept at room temperature and discarded after 28 days, even if insulin remains. The exact storage range and discard timing should be followed from the manufacturer leaflet supplied with the medication. Writing the first-use date on the carton or a medication log can help prevent accidental use past the in-use limit.

Inspect the solution before injection. Lantus should look clear and colorless, without particles, cloudiness, or discoloration. If the insulin looks unusual, do not use that pen until a pharmacist or clinician advises what to do.

For travel, keep insulin and injection supplies in carry-on storage where temperatures stay more stable. Avoid checked luggage, parked cars, freezer packs touching the pen directly, and unprotected bags in extreme weather. Browse the insulin medication category if you need to distinguish pen, vial, and other insulin formats before planning supply needs.

Side Effects, Warnings, and Monitoring

The most important risk with any insulin is hypoglycemia, or low blood sugar. Symptoms may include shakiness, sweating, fast heartbeat, hunger, headache, confusion, or weakness. Severe low blood sugar can cause seizure, loss of consciousness, injury, or death if not treated quickly.

Common or clinically important effects may include injection-site reactions, itching, rash, swelling, weight gain, fluid retention, and changes in fatty tissue under the skin. Rotating injection areas as instructed can reduce thickened skin, dents, or lumps that may affect insulin absorption. Contact a healthcare professional if injection sites become painful, infected, or difficult to use.

Lantus should not be used during an episode of low blood sugar or by anyone with a known allergy to insulin glargine or any listed ingredient. Seek urgent medical help for signs of a serious allergic reaction, such as swelling of the face or throat, trouble breathing, severe dizziness, or widespread hives.

Insulin can also lower potassium levels in the blood. Low potassium may cause muscle weakness, cramps, or heart rhythm changes and can be serious in people taking certain medicines. Monitoring may include blood glucose readings, A1C testing, injection-site assessment, kidney-related review when clinically relevant, and attention to changing insulin needs during illness or medication changes.

Safety issue Practical action
Low blood sugar Know symptoms and follow the treatment plan given by your care team.
Allergic reaction Get urgent help for breathing trouble, facial swelling, or widespread hives.
Skin changes Rotate injection areas as directed to support consistent absorption.
Low potassium Report weakness, cramps, or heart rhythm symptoms promptly.
Pen sharing Never share a pen, even if the needle has been changed.
Interactions and Blood Sugar Changes

Many medicines can raise or lower blood sugar and may change insulin requirements. Examples include other diabetes medicines, corticosteroids, diuretics, some blood pressure medicines, and certain mental health medicines. Beta blockers may make typical warning signs of low blood sugar harder to notice.

Alcohol, missed meals, illness, changes in exercise, stress, and weight changes can also affect readings. Blood glucose should be monitored as directed, especially when another medicine starts or stops. Do not change the dose, timing, or injection frequency based only on online product information.

People using other diabetes medications should understand how each medicine affects glucose and low blood sugar risk. A basal insulin plan may look different from a plan using rapid-acting insulin, non-insulin injectables, or oral medicines. The diabetes condition section can help place insulin therapy in the broader treatment context.

Comparing Basal Insulin and Related Diabetes Products

Lantus Solostar basal insulin is different from rapid-acting insulin, mixed insulin, and non-insulin diabetes medicines. Rapid-acting insulin is usually tied to meals or corrections, while basal insulin provides background coverage. GLP-1 medicines and other non-insulin treatments have different active ingredients, dosing logic, side effect profiles, and monitoring needs.

If another insulin glargine format is being considered, compare the exact device and strength. A vial, cartridge, or different pen may require different supplies and instructions. The long-acting insulin category is useful for browsing basal insulin formats, but any switch should be clinically directed.

Customers comparing the Lantus Solostar pen price without insurance should focus on the total insulin supplied, not only the carton name. Cash-pay comparisons work best when the same active ingredient, concentration, device, and quantity are being compared. Separate needle costs and storage needs may also affect the practical total.

For broader treatment browsing, the diabetes product category groups diabetes supplies and medicines, while the diabetes articles category covers general education topics. Internal education content can support discussion with a clinician, but it should not replace individualized treatment instructions.

Authoritative Sources

Official manufacturer pen-use information: Lantus SoloStar insulin pen instructions.

Regulatory product characteristics for the pen: Lantus SoloStar summary of product characteristics.

Official US drug label details: DailyMed Lantus label.

This content is for informational purposes only and is not a substitute for professional medical advice.

This content is for informational purposes only and is not a substitute for professional medical advice.

Customer reviews

Reviews from verified buyers, collected by Stamped.

Customer Reviews
4.5 Based on 33 Reviews
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Filter Reviews:
HB
11/30/2024
Hazel B.
US

STRIKE MY PURCHASE IS NOR RECEIVED

not............................

12/05/2024

CanadianInsulin.com

Hi Hazel, We’re sorry to hear about your experience and sincerely apologize for the inconvenience caused by the postal strike. We understand how frustrating this situation is. One of our representatives will reach out to you directly to review your order and ensure we address your concerns promptly. Your satisfaction is very important to us. Thank you for your patience and understanding.

MC
08/15/2024
Marci C.
US

Great customer service

Personal calls to solve any issues that were a barrier to getting timely fulfillment; appreciate their attention to details.

08/16/2024

CanadianInsulin.com

Hi Marci, Thank you for your kind words! We’re thrilled that our team was able to personally assist you in resolving any issues and ensuring timely fulfillment. We always strive to pay attention to the details that matter most to our customers. If you have any further questions or need assistance, feel free to reach out. Thank you for choosing Canadian Insulin. Have a great day!

JB
04/24/2024
Julie B.
US

Great service, online and phone support, worth the shipping charge

I've used this online pharmacy for several years and have never had a problem. Their support staff always answers my questions without having to be on hold or pushed to another type of support. The pens are great too.

04/24/2024

CanadianInsulin.com

Hi Julie, Thank you for your wonderful feedback! We're thrilled to hear that you've had consistently positive experiences with our service and products over the years. Providing excellent customer service and ensuring a smooth experience, both online and over the phone, are top priorities for us. We're delighted that our support staff has been helpful and responsive whenever you've reached out. Your satisfaction is our utmost reward, and we're grateful for your continued trust in us. If you ever need assistance or have any questions, please don't hesitate to reach out. Have a great day!

TT
04/23/2024
Thadd T.
US

Insulin order

Great as always

04/24/2024

CanadianInsulin.com

Hi Thadd, Thank you for your continued trust in our service. We're delighted to hear that you are satisfied with your insulin order. Ensuring your satisfaction is our priority, and we appreciate your ongoing support. If you have any questions or need assistance in the future, please feel free to reach out to us. Thank you for choosing Canadian Insulin.

JM
01/25/2024
Julie M.
US
I recommend this product

Great

I take a picture of my new prescription, attach it with my order, and I get my order in a timely manner. Thank you for providing this much needed service. My current insurance won't let me get the insulin I have been using my entire life So, I started with Canadian and it's cheaper than what my insurance covers for what I don't want.

01/29/2024

CanadianInsulin.com

Hi Julie, We appreciate your kind words and we are thrilled to hear that you had a great experience with our product and service. It's always our goal to ensure a smooth and hassle-free experience for our customers. We look forward to serving you again in the future. Have a great day!

Two ways to ship

Cold-packed medications travel by Express shipping. Dry-packed medications can ship Express or Standard.

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Delivery time3-5 days5-10 days
Dry-Packed Products$29.99$19.99
Cold-Packed Products$39.99Not available
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Speak to us

Our customer service team are highly experienced and friendly. Get in touch today.

Lantus SoloStar is a long-acting insulin glargine pen used to help control blood sugar in people with diabetes mellitus. It provides basal, or background, insulin coverage and is not a rapid-acting insulin for mealtime spikes or diabetic ketoacidosis.

Each Lantus Solostar 3 mL pen contains insulin glargine 100 units/mL, for a total of 300 units per pen. A box of 5 pens contains 15 mL and 1,500 units total.

No. Lantus SoloStar is a prefilled disposable pen. It is not a refill cartridge or reusable pen body, and the pen is discarded when empty or after the in-use time limit.

Unopened pens are usually refrigerated at 2°C to 8°C, or 36°F to 46°F. After first use, the pen is typically kept at room temperature and discarded after 28 days. Follow the package leaflet for the storage range supplied with your medication.

Common or important effects can include low blood sugar, injection-site reactions, itching, rash, fluid retention, weight gain, and skin thickening or dents at injection areas. Severe low blood sugar or allergic reaction symptoms need urgent medical attention.

No. A Lantus Solostar pen should never be shared, even if the needle is changed. Sharing insulin pens can transmit blood-borne infections. Use a new needle for each injection and dispose of used needles safely.

Speak to our team

Cdi contact phoneCall toll free1-844-560-7790Cdi contact mailEmailservice@canadianinsulin.com

Monday to Friday 7am – 11pm EST
Saturday 7am to 7pm EST
Sunday 8am – 5pm EST

Lantus Solostar Pens $177.99
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