Victoza

Black Box Warning

Generic: liraglutide

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Information reviewed July 24, 2026

Rank #109 in US TV Ads
Class: GLP-1 Receptor Agonist

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What is it for?

A once-daily injectable for adults and children with type 2 diabetes to improve blood sugar, also shown to reduce cardiovascular risk in adults.

Primary Condition

Type 2 diabetes

How it works

A GLP-1 receptor agonist that prompts the body to release insulin when blood sugar is high and slows digestion.

Common Side Effects

This is not a complete list of side effects. Always consult with a doctor.

  • Nausea
  • Diarrhea
  • Headache
  • Risk of thyroid C-cell tumors (boxed warning)
  • Low blood sugar with other diabetes drugs

Victoza FAQs

What is Victoza used for?

Victoza (liraglutide) is a prescription medication used to treat Type 2 diabetes. A once-daily injectable for adults and children with type 2 diabetes to improve blood sugar, also shown to reduce cardiovascular risk in adults.

How does Victoza work?

A GLP-1 receptor agonist that prompts the body to release insulin when blood sugar is high and slows digestion.

What are the common side effects of Victoza?

Commonly reported side effects of Victoza include Nausea, Diarrhea, Headache, Risk of thyroid C-cell tumors (boxed warning), and Low blood sugar with other diabetes drugs. This is not a complete list — tell your doctor or pharmacist about any side effects you experience.

Does Victoza have any serious warnings?

Yes. Victoza carries an FDA Boxed Warning — the agency's most serious safety warning. Read the full prescribing information and talk to your doctor about the risks before starting or changing treatment.

What is the generic name for Victoza?

The active ingredient in Victoza is liraglutide, which belongs to a class of medicines known as GLP-1 Receptor Agonist.

Who makes Victoza?

Victoza is manufactured by Novo Nordisk. It was first approved in 2010.

How can I save money on Victoza?

You may be able to lower the cost of Victoza by using a free pharmacy discount card or by comparing prices across pharmacies before you fill your prescription. Savings vary by pharmacy and location.

Common questions about Victoza

Other Diabetes medications

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Quick Facts

Manufacturer

Novo Nordisk

Year Approved

2010

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