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First-generation GLP-1 agonist (Saxenda, Victoza)

Liraglutide

Liraglutide is a first-generation GLP-1 agonist requiring daily subcutaneous injection. Available as Saxenda® (weight management) and Victoza® (T2D). Largely superseded by weekly tirzepatide and semaglutide.

Dr. Parmis - Medical Researcher
Researched By
Dr. Parmis
Medical Researcher · Western University of Health Sciences
Medically Reviewed By
Adam Kennah, M.D.
Board-Certified Physician
Last clinically reviewed: April 28, 2026 · This page is informational and does not constitute medical advice.

About Liraglutide

Liraglutide is a first-generation GLP-1 agonist requiring daily subcutaneous injection. Available as Saxenda® (weight management) and Victoza® (T2D). Largely superseded by weekly tirzepatide and semaglutide.

Manufacturer / source: Novo Nordisk

How it compares

For tirzepatide forms head-to-head, see comparison page. For trial data, see clinical research.

Compounded medications: Compounded versions of these medications are not FDA-approved and are not the same as the brand-name products. Always discuss prescription decisions with a licensed clinician.
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