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Prescription Lantus® (insulin glargine [rDNA origin] injection) is a long-acting insulin used to treat adults with type 2 diabetes and adults and pediatric patients (children 6 years and older) with type 1 diabetes for the control of high blood sugar. It should be taken once a day at the same time each day to lower blood glucose.

Do not use Lantus® to treat diabetic ketoacidosis.

Important Safety Information for Lantus® (insulin glargine [rDNA origin] injection)

Do not take Lantus® if you are allergic to insulin or any of the inactive ingredients in Lantus®.

Do not share needles, insulin pens or syringes with others. Do NOT reuse needles.

You must test your blood sugar levels while using insulin, such as Lantus®. Do not make any changes to your dose or type of insulin without talking to your healthcare provider. Any change of insulin should be made cautiously and only under medical supervision.

Do NOT dilute or mix Lantus® with any other insulin or solution. It will not work as intended and you may lose blood sugar control, which could be serious. Lantus® must only be used if the solution is clear and colorless with no particles visible.

Tell your doctor about other medicines, especially ones commonly called TZDs (thiazolidinediones), and supplements you are taking because they can change the way insulin works. Before starting Lantus®, tell your doctor about all your medical conditions including if you have heart failure or other heart problems, liver or kidney problems, are pregnant or planning to become pregnant, or are breast-feeding or planning to breast-feed. If you have heart failure, it may get worse while you take TZDs with Lantus®.

The most common side effect of insulin, including Lantus®, is low blood sugar (hypoglycemia), which may be serious. Some people may experience symptoms such as shaking, sweating, fast heartbeat, and blurred vision. Severe hypoglycemia may be serious and life threatening. It may cause harm to your heart or brain. Other possible side effects may include swelling, weight gain, injection site reactions, including changes in fat tissue at the injection site, and allergic reactions, including itching and rash. In rare cases, some allergic reactions may be life threatening.

Lantus® SoloSTAR® is a disposable prefilled insulin pen. Please talk to your healthcare provider about proper injection technique and follow instructions in the Instruction Leaflet that accompanies the pen.

Click here for Full Prescribing Information for Lantus®.

Click here for information on Sharps Medical Waste Disposal.

Click here to learn more about Sanofi's commitment to fighting counterfeit drugs.

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Steps to Help Stay on Track

When you make Lantus® a part of your day, and balance it with healthy food choices and activities you enjoy, you can help stay on track towards your blood sugar goals.

It all starts with easing into a routine.

A few steps to help you get started:

  • Taking Lantus® once a day, at the same time each day
  • Checking your blood sugar regularly and noting the results in your log. This will help you and your doctor see what's working and what isn't.

By following a plan, your Lantus® treatment can become part of your daily routine along with regularly checking your blood sugar.

Lantus®: Part of an Overall Diabetes Treatment Plan Lantus®: Part of an Overall Diabetes Treatment Plan

Managing your diabetes means finding the right balance between diet, exercise, other diabetes medications and Lantus®. See how they work together.

Diet, Exercise, & Lantus®
When Your Schedule Changes When your schedule changes

Life doesn't stop. Why should you? Get tips for when you're traveling, when you dine out, or when you're sick.

Schedule Changes
Lantus® Success Stories Taking Lantus®, Taking Action: Real Success Stories

See how adding Lantus® has made a positive difference in people's lives. Individual results may vary.

Real Success Stories

Be Consistent in How You Organize Your Supplies:

  • Keep your non-refrigerated supplies all together in one place—in a kitchen or bathroom cabinet, a linen closet, or a dresser drawer in your bedroom
  • For your unopened insulin pens or vials, you may try keeping them in the butter compartment of your refrigerator. Keep out of reach of children.
Lantus® Day by Day Guide

Lantus® Day by Day Guide

The Lantus® Day by Day Guide offers tips and information to help you get on track—and help you stay on track—with your Lantus® insulin treatment.

Get Started Now

Cliff, taking Lantus® since 2010

“Learning how to improve my blood sugar levels meant learning all that I could about diabetes.

-Cliff, taking Lantus® since 2010

Prescription Lantus® is a long-acting insulin used to treat adults with type 2 diabetes and adults and pediatric patients (children 6 years and older) with type 1 diabetes for the control of high blood sugar. It should be taken once a day at the same time each day to lower blood glucose.

Do not use Lantus® to treat diabetic ketoacidosis.

Important Safety Information for Lantus® (insulin glargine [rDNA origin] injection)

Do not take Lantus® if you are allergic to insulin or any of the inactive ingredients in Lantus®.

Please click here for additional Important Safety Information.

Please click here for Full Prescribing Information.

What is Toujeo®? (insulin glargine injection) 300 Units/mL

Prescription Toujeo® is a long-acting insulin used to control blood sugar in adults with diabetes mellitus.

  • Toujeo® contains 3 times as much insulin in 1 mL as standard insulin (100 Units/mL)
  • Toujeo® is not for use to treat diabetic ketoacidosis
  • Toujeo® should not be used in children
Important Safety Information for Toujeo® (insulin glargine injection) 300 Units/mL

Do not take Toujeo® during episodes of low blood sugar or if you are allergic to insulin or any of the inactive ingredients in Toujeo®.

Do not share insulin pens even if the needle has been changed. Do NOT reuse needles.

Before starting Toujeo®, tell your doctor about all your medical conditions, including:

  • If you have liver or kidney problems
  • If you are pregnant or planning to become pregnant
  • If you are breast-feeding or planning to breast-feed

Heart failure can occur if you are taking insulin together with certain medicines called TZDs (thiazolidinediones), even if you have never had heart failure or other heart problems. If you already have heart failure, it may get worse while you take TZDs with Toujeo®. Tell your doctor if you have any new or worsening symptoms of heart failure, including:

  • Shortness of breath
  • Swelling of your ankles or feet
  • Sudden weight gain

Your treatment with TZDs and TOUJEO® may need to be changed or stopped by your healthcare provider if you have new or worsening heart failure.

Tell your doctor about all the medications you take, including over-the-counter medicines, vitamins, and supplements, including herbal supplements.

Toujeo® should be taken once a day at the same time each day to lower blood glucose. You must test your blood sugar levels daily while using any insulin, including Toujeo®. Do not make any changes to your dose or type of insulin without talking to your healthcare provider. You should always verify that you have the correct insulin before each injection. Your dose for Toujeo® may be different from other insulins you have taken. Any change of insulin should be made cautiously and only under medical supervision.

Do NOT dilute or mix Toujeo® with any other insulin or solution. It will not work as intended and you may lose blood sugar control, which could be serious. Toujeo® must only be used if the solution is clear and colorless with no particles visible.

While using Toujeo®, do not drive or operate heavy machinery until you know how Toujeo® affects you. You should not drink alcohol or use other medicines that contain alcohol.

The most common side effect of any insulin, including Toujeo®, is low blood sugar (hypoglycemia), which may be serious and can be life-threatening. Severe hypoglycemia may cause harm to your heart or brain. Symptoms of serious low blood sugar may include shaking, sweating, fast heartbeat, and blurred vision. Toujeo® may cause serious side effects that can lead to death, such as severe allergic reactions that affect the whole body. Get medical help right away if you have:

  • A rash over your whole body
  • Trouble breathing
  • Shortness of breath
  • Fast heartbeat
  • Swelling of your face, tongue, or throat
  • Sweating
  • Extreme drowsiness, dizziness, or confusion

Toujeo® may have additional side effects. Other possible side effects may include swelling, weight gain, and low potassium.

Injection site reactions are also possible and may include change in fat tissue at the injection site, skin thickening, redness, swelling, and itching.

Toujeo® SoloStar® is a disposable prefilled insulin pen. Please talk to your healthcare provider about proper injection technique and follow instructions in the Instruction Leaflet that accompanies the pen.

Click here for Full Prescribing Information for Toujeo®.

US.GLA.15.02.040

Read More

Important Safety Information for
Lantus® (insulin glargine [rDNA origin] injection)

Do not take Lantus® if you are allergic to insulin or any of the inactive ingredients in Lantus®.

Do not share needles, insulin pens or syringes with others. Do NOT reuse needles.

You must test your blood sugar levels while using insulin, such as Lantus®. Do not make any changes to your dose or type of insulin without talking to your healthcare provider. Any change of insulin should be made cautiously and only under medical supervision.

Do NOT dilute or mix Lantus® with any other insulin or solution. It will not work as intended and you may lose blood sugar control, which could be serious. Lantus® must only be used if the solution is clear and colorless with no particles visible.

Tell your doctor about other medicines, especially ones commonly called TZDs (thiazolidinediones), and supplements you are taking because they can change the way insulin works. Before starting Lantus®, tell your doctor about all your medical conditions including if you have heart failure or other heart problems, liver or kidney problems, are pregnant or planning to become pregnant, or are breast-feeding or planning to breast-feed. If you have heart failure, it may get worse while you take TZDs with Lantus®.

The most common side effect of insulin, including Lantus®, is low blood sugar (hypoglycemia), which may be serious. Some people may experience symptoms such as shaking, sweating, fast heartbeat, and blurred vision. Severe hypoglycemia may be serious and life threatening. It may cause harm to your heart or brain. Other possible side effects may include swelling, weight gain, injection site reactions, including changes in fat tissue at the injection site, and allergic reactions, including itching and rash. In rare cases, some allergic reactions may be life threatening.

Lantus® SoloSTAR® is a disposable prefilled insulin pen. Please talk to your healthcare provider about proper injection technique and follow instructions in the Instruction Leaflet that accompanies the pen.

Click here for Full Prescribing Information for Lantus®.
Click here for information on Sharps Medical Waste Disposal.
Click here to learn more about Sanofi's commitment to fighting counterfeit drugs.

The health information contained herein is provided for general educational purposes only. Your healthcare professional is the single best source of information regarding your health. Please consult your healthcare professional if you have any questions about your health or treatment.
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