Lantus

Lantus is a pen / cartridge (injection) made by Sanofi that contains Insulin glargine (100 U/ml). It is commonly used for: Type 1 diabetes; Type 2 diabetes; Gestational diabetes.

Composition

Insulin glargine

Strength

100 U/ml

Form

Pen / cartridge (injection)

Manufacturer

Sanofi

System

Allopathy

Type

Single salt

Prescription

Prescription onlyPrescription required

Check the current MRP printed on the pack or with your pharmacist; prices change and many are capped by NPPA.

Uses

  • Type 1 diabetes
  • Type 2 diabetes
  • Gestational diabetes
  • Diabetic emergencies

About Insulin

Insulin: How to take

Inject under the skin as taught; rotate sites; check sugar regularly.

Insulin: Common side effects

  • Low blood sugar
  • Weight gain
  • Injection site lumps

Insulin: Serious side effects — get medical help

  • Severe hypoglycaemia
  • Low potassium

Insulin: Who should not take it

  • During a low-sugar episode

Insulin: Interactions

  • Alcohol
  • Beta-blockers
  • Steroids raise sugar

Insulin: Pregnancy & breastfeeding

Preferred treatment for diabetes in pregnancy.

Insulin: Alcohol & driving

Check sugar before driving; carry glucose.

Insulin: Storage

Unopened in fridge (2-8°C), never freeze; in-use pen at room temperature as per label.

Other brands with the same composition

Other brands of Insulin

Frequently asked questions

What is Lantus used for?

Type 1 diabetes, Type 2 diabetes, Gestational diabetes, Diabetic emergencies

What is the composition of Lantus?

Insulin glargine 100 U/ml

What are the side effects of Lantus?

Low blood sugar, Weight gain, Injection site lumps

Who makes Lantus?

Sanofi

Medically reviewed by

Medical review pending

Last updated

11 October 2026

Sources

  • Manufacturer product information and pack label
  • CDSCO approved drug information
  • National Formulary of India

This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.

This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.