Shop now & save up to 80% on medication

New here? Get 10% off with code WELCOME10
Lantus Vial

Buy Lantus Vial Online

Please note: a valid prescription is required for all prescription medication.

Also available for your pet.

Total:
Each:

Buy Lantus Vial online with a valid prescription and compare the current listed price, U-100 vial presentation, and key safety basics before ordering. The Lantus Vial is an insulin glargine vial for people whose clinician has prescribed a long-acting insulin in vial-and-syringe form. If US delivery from Canada is relevant to your order, review the selected quantity, storage needs, and checkout details carefully before you proceed.

Use the listing details to match the prescribed concentration, vial size, and quantity. Lantus is a refrigerated insulin product, so the practical ordering decision includes price, form, syringe compatibility, storage timing, and safe handling after the vial is first used.

Lantus Vial Price and Available Options

Start with the current listed price for the selected vial quantity, then compare it against the exact presentation on your treatment plan. The Lantus U-100 vial is a 100 units/mL insulin glargine product, and the common vial size is 10 mL. That means the vial contains 1,000 total units, but total contents should not be treated as one dose or as a dosing instruction.

The Lantus vial price may change with the selected quantity, product presentation, and any cash-pay route shown during checkout. For a Lantus vial without insurance coverage, compare the cash-pay listing, the number of vials selected, and any handling-related fees before deciding whether the option fits your budget. An insulin glargine vial price comparison should separate the medicine listing from supplies such as syringes, sharps containers, and glucose-monitoring items.

Why it matters: A lower unit count or different presentation can change how long the product supports your prescribed plan.

DetailWhat to check
Active ingredientInsulin glargine, a long-acting basal insulin
Concentration100 units/mL, often described as U-100
Vial size10 mL when the Lantus 10 mL vial is selected
Total contents1,000 units in a 10 mL vial at 100 units/mL
PresentationMultidose vial used with a U-100 insulin syringe

How to Buy Lantus Vial Online

When you order a Lantus vial online, choose the vial presentation that matches your prescribed insulin, not a pen, cartridge, or different concentration. The order uses the prescription information supplied for the selected product, so keep prescriber contact details available in case the order needs clarification.

People comparing how to buy an insulin glargine vial online should confirm three details before checkout: brand name, concentration, and form. Lantus, generic insulin glargine products, cartridges, and pens may appear similar in search results, but they are not interchangeable at checkout unless the prescriber has written the order that way.

Prescription details may be checked with your prescriber when needed. Supporting documents may be requested for some orders. These checks help ensure the selected product matches the clinical order before the insulin is processed for shipment.

Product Details to Match Before Checkout

Yes, Lantus is available as a vial. The Lantus injection vial is a multidose container intended for use with an appropriate U-100 insulin syringe. It is different from Lantus Solostar pens, which are prefilled devices, and from cartridge formats used with compatible pen systems.

The Lantus 100 units/mL vial should be visually checked before use. Insulin glargine should be clear and colorless; do not use it if it looks cloudy, colored, or contains particles. The vial stopper should not be damaged, and the product should not be used after its expiration date or after storage outside label instructions.

  • Check the name: confirm Lantus, not another insulin.
  • Check the strength: match 100 units/mL to the order.
  • Check the form: select vial, not pen or cartridge.
  • Check the quantity: confirm how many vials are selected.
  • Check supplies: use a U-100 insulin syringe.

Do not switch between insulin products, concentrations, or delivery devices without clinical guidance. Even products in the same class may have different instructions, dose conversion needs, and device steps.

What This Long Acting Insulin Is Used For

Lantus is a long-acting insulin used to help improve blood sugar control in people with diabetes mellitus. Insulin glargine provides basal insulin, which means background insulin coverage between meals and overnight. It is not a rapid-acting insulin for mealtime spikes.

This medicine is not used to treat diabetic ketoacidosis, a serious diabetes emergency that needs urgent medical care. Customers comparing basal insulin options can review Basal Insulin Types for practical differences in class, timing, and product formats, but individual therapy choices should stay with the treating clinician.

Some people use Lantus with other diabetes medicines, including rapid-acting insulin or non-insulin treatments. The combination depends on the diabetes type, glucose patterns, meal plan, activity level, and clinician-directed monitoring plan.

Vial Use, Syringes, and Dose Details

Lantus vial dosage should follow the prescriber label and the official product instructions. The vial does not set the dose by itself; the dose is drawn into a compatible U-100 insulin syringe. Never use a syringe marked for a different insulin concentration, because the markings may not match the amount prescribed.

How long a vial lasts depends on the daily amount prescribed and the 28-day in-use limit. For example, a 10 mL insulin glargine U-100 vial contains 1,000 units, but the usable time may end before all insulin is gone if the vial has been open for 28 days. That timing is a handling rule, not a dose recommendation.

Lantus should not be mixed with other insulin or diluted in the same syringe. Mixing can change how the medicine works. Rotate injection sites within the same general area as instructed to reduce the risk of skin thickening, pits, or lumps that can affect absorption.

Quick tip: Keep a written note of the date the vial was first used.

Storage, Handling, and Travel Basics

Unopened Lantus vials should be stored in a refrigerator at label-recommended temperatures and protected from freezing. Do not place insulin directly against freezer packs or leave it in a hot car. If a vial has been frozen, exposed to excessive heat, or looks abnormal, it should not be used.

After first use, the vial may typically be kept refrigerated or at room temperature within the label limit, and it should be discarded after 28 days. Keep the vial away from direct heat and light. Store syringes safely, use a new sterile needle and syringe for each injection, and place used sharps in an appropriate sharps container.

Because insulin is temperature-sensitive, cold-chain shipping details should be checked before an order is placed. Travel plans also matter. Pack insulin so it stays protected from temperature extremes, and keep supplies available in carry-on luggage when flying if permitted by travel rules.

The Insulin Storage Basics resource can help you prepare a storage checklist for refrigerated and in-use insulin products.

Safety Checks Before Ordering

The most important safety risk with insulin is hypoglycemia (low blood sugar). Symptoms can include shakiness, sweating, fast heartbeat, hunger, confusion, headache, or weakness. Severe low blood sugar can cause seizures, loss of consciousness, or death if not treated promptly.

Other possible side effects include injection-site reactions, itching, rash, swelling, weight gain, and fluid retention. Repeated injections in the same spot may cause lipodystrophy, which means changes in fat tissue under the skin, or localized cutaneous amyloidosis, which can form firm skin areas. These changes may affect how insulin is absorbed.

Serious allergic reactions can occur and may include swelling of the face or throat, trouble breathing, widespread rash, or dizziness. Lantus should not be used during episodes of hypoglycemia or by anyone with a known hypersensitivity to insulin glargine or product ingredients. Insulin can also lower potassium levels, called hypokalemia (low potassium), especially in people with certain risk factors.

Before ordering, confirm that you know your current glucose-monitoring plan, how to recognize low blood sugar, and when to seek urgent help. Do not change the prescribed amount, injection schedule, or insulin type based on product availability or price alone.

Interactions and Monitoring

Many medicines can affect blood glucose and insulin needs. Corticosteroids, some diuretics, thyroid medicines, and certain decongestants may raise glucose. Other medicines, including some blood pressure drugs, may increase the risk of low blood sugar. Beta blockers can also make some warning signs of hypoglycemia harder to notice.

Alcohol can make blood sugar less predictable, especially when meals are delayed or activity changes. Illness, surgery, diet changes, weight changes, and exercise can also affect readings. Keep glucose-monitoring supplies available and follow the care plan provided by the treating clinician.

The 3-hour rule in diabetes can mean different things in education settings, such as avoiding repeated rapid-acting insulin doses too close together or checking glucose after meals. It is not a universal Lantus dosing rule. Ask your diabetes care team how timing rules apply to your full insulin plan.

Compare Related Insulin Options

Lantus Vial may suit people who are already trained to draw insulin from a vial and whose order specifies this presentation. Other patients may be prescribed a pen or cartridge format for handling reasons, vision or dexterity concerns, dose-measuring preferences, or travel needs.

If your prescription specifies a different Lantus form, compare the vial with Lantus Solostar Pens or Lantus Cartridges. Product forms can differ in device steps, supply needs, and how each dose is delivered, even when the active ingredient and concentration are similar.

Customers comparing other basal products can browse Long Acting Insulin options. For a wider product list, Insulin Products groups rapid-acting, intermediate-acting, premixed, and basal products for easier comparison.

Do not substitute Basaglar, Toujeo, Tresiba, Levemir, or another insulin for Lantus unless the prescriber has directed the change. Concentration, active ingredient, dosing schedule, and device design may differ.

Authoritative Sources

These sources support the product facts and safety points summarized above.

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

{acf_product_technical_information}

Customer Reviews
4.8 Based on 32 Reviews
5 ★
88% 
28
4 ★
6% 
2
3 ★
3% 
1
2 ★
3% 
1
1 ★
0% 
0
Write a Review Ask a Question

Thank you for submitting a review!

Your input is very much appreciated. Share it with your friends so they can enjoy it too!

Filter Reviews:
    JD
    04/15/2025
    John D.
    US US
    Incentivized

    Excellent service

    The Lantus insulin arrived in perfect condition, the ice pack still keeping it cool. The delivery was made much faster than I expected! Canadian Insulin is my go-to reliable source.

    04/16/2025

    CanadianInsulin.com

    Hi John,We’re so happy to hear your Lantus arrived in great condition and faster than expected! Thank you for trusting us as your go-to source. We truly appreciate your support and look forward to continuing to serve you.If you have any questions or need further assistance, please let us know, we're here to support you.Thank you for choosing Canadian Insulin. Have a great day!

    GC
    07/18/2024
    Glenn C.
    US US
    Incentivized

    Thanks

    A necessary item for me, thank you.

    07/19/2024

    CanadianInsulin.com

    Hi Glenn,Thank you for your feedback! We're glad we could provide you with what you need. If you have any questions or need further assistance, please don't hesitate to reach out. We're here to support you.Thank you for choosing Canadian Insulin. Have a great day!

    JA
    06/20/2024
    John A.
    US US
    Incentivized

    Lantus order delivered promptly and in good condition.

    Pricing is excellent and ordering/delivery was efficient. I will definitely continue being a customer!

    06/21/2024

    CanadianInsulin.com

    Hi John,Thank you for your positive feedback! We're glad to hear that your Lantus order was delivered promptly and in good condition, and that you found our pricing and ordering process excellent. If you have any questions or need further assistance, please don't hesitate to reach out. We're here to support you.Thank you for choosing Canadian Insulin. Have a great day!

    DN
    03/06/2024
    Daniel N.
    US US
    Incentivized

    Order

    Awesome as always!!

    03/07/2024

    CanadianInsulin.com

    Hi Daniel,Thank you for your kind words! We're delighted to hear that your order experience was awesome. Providing excellent service is our top priority, and we're thrilled that we could meet your expectations.If you have any questions or need further assistance, please feel free to reach out. Have a great day!

    BB
    01/25/2024
    Baerbel B.
    US US
    Incentivized
    I recommend this product

    Very satisfied !!! ***

    was great, just the Transport takes too long

    01/29/2024

    CanadianInsulin.com

    Hi Baerbel,Thank you for your feedback. We're thrilled to hear that you were very satisfied with our service. Your positive rating means a lot to us! We understand your concern about the transport duration, and we appreciate you bringing it to our attention.We're continuously working to improve our delivery times, and your feedback helps us in this process. To address this matter, we'll assign someone to reach out immediately to offer suitable solution and uncover any underlying issue to prevent recurrence of the same issue.We look forward to resolving this matter with you and your patience is highly appreciated.

    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

    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

    100 points
    1 USD

    How to earn points

    • 1Register and/or Login
      Create an account and start earning.
    • 2Earn Rewards
      Earn points every time you shop or perform certain actions.
    • 3Redeem
      Redeem points for exclusive discounts.

    You Might Also Like

    Famciclovir
    • In Stock
    • Express Shipping
    Our Price Price range: $80.99 through $156.99
    You save
    Select options This product has multiple variants. The options may be chosen on the product page
    Pepcid AC Easy Swallow
    • In Stock
    • Express Shipping
    Our Price $26.59
    You save
    Select options This product has multiple variants. The options may be chosen on the product page
    Zovirax Oint 5%
    • In Stock
    • Express Shipping
    Our Price $117.79
    You save
    Select options This product has multiple variants. The options may be chosen on the product page
    Doxycycline
    • In Stock
    • Express Shipping
    Our Price $64.59
    You save
    Select options This product has multiple variants. The options may be chosen on the product page

    Related Articles

    Dermatology, Infectious Disease,
    How to Get Rid of a Cold Sore and Ease Symptoms Safely

    A cold sore usually cannot be erased overnight. If you want to know how to get rid of a cold sore, the fastest practical step is to treat it early,…

    Read More
    Diabetes, Endocrine &
    What Is Glucagon Like Peptide 1 and What Does It Do?

    What is glucagon like peptide 1? In simple terms, it is a hormone your gut releases after you eat. Clinically, it is called glucagon-like peptide-1, or GLP-1, an incretin (a…

    Read More
    Type 2 Diabetes,
    Does Metformin Cause Weight Loss? Expectations and Limits

    Yes, metformin can cause modest weight loss in some people, but it is not primarily a weight-loss drug. If you are asking does metformin cause weight loss, the practical answer…

    Read More
    Women’s Health
    Non Hormonal Contraception: Options, Risks, and Fit

    Non hormonal contraception means birth control that prevents pregnancy without using estrogen or progestin. Common options include the copper IUD, condoms, diaphragms, spermicides or contraceptive gels, fertility awareness-based methods, withdrawal,…

    Read More