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Home › Metabolic & Weight › Liraglutide

GLP-1 receptor agonist (once-daily)

Liraglutide

FDA-approved

Written by pep4U Editorial Team · Last reviewed October 12, 2026

A once-daily injectable GLP-1 medication approved for both type 2 diabetes and chronic weight management.

Class / typeGLP-1 receptor agonist (once-daily)
CategoryMetabolic & Weight
Status (Jul 2026)FDA-approved

How it works

Acts as a GLP-1 analog, enhancing glucose-dependent insulin release, suppressing glucagon, slowing gastric emptying, and acting on brain appetite centers to reduce hunger.

Known / used for

FDA-approved for type 2 diabetes (Victoza) and for chronic weight management (Saxenda) in adults and certain adolescents.

Positives

Improves glycemic control, reduces appetite and body weight, and offers cardiovascular benefit in diabetic patients.

Negatives & risks

Frequent gastrointestinal side effects (nausea, vomiting, diarrhea), possible gallbladder issues and pancreatitis, and a boxed warning for thyroid C-cell tumors.

Frequently asked questions

What is Liraglutide?
A once-daily injectable GLP-1 medication approved for both type 2 diabetes and chronic weight management. Acts as a GLP-1 analog, enhancing glucose-dependent insulin release, suppressing glucagon, slowing gastric emptying, and acting on brain appetite centers to reduce hunger.
What is Liraglutide used or researched for?
FDA-approved for type 2 diabetes (Victoza) and for chronic weight management (Saxenda) in adults and certain adolescents.
Is Liraglutide FDA-approved or legal?
FDA-approved: marketed as Victoza (diabetes, 2010) and Saxenda (weight management, 2014); generic versions now available. The FDA is also winding down compounded versions.
What are the main risks or downsides of Liraglutide?
Frequent gastrointestinal side effects (nausea, vomiting, diarrhea), possible gallbladder issues and pancreatitis, and a boxed warning for thyroid C-cell tumors.

Legal / regulatory status

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