Exenatide vs Liraglutide

Both are categorized under GLP-1 agonist in our directory—here is how they differ in name, use, and label context.

Exenatide

GLP-1 agonist

Exenatide illustration

The first approved GLP-1 mimetic—derived from Gila monster saliva peptide exendin-4.

Exenatide was isolated from the Gila monster and modified for human use. It lowers blood glucose and modestly reduces weight. Largely replaced by newer GLP-1 drugs but remains a reference point for the peptide drug class…

Full profile →

Liraglutide

GLP-1 agonist

Liraglutide illustration

An earlier daily-injection GLP-1 agonist—still used for diabetes and weight loss.

Liraglutide was the first GLP-1 drug widely used for obesity (Saxenda). It works similarly to semaglutide but requires daily dosing and tends to produce somewhat less weight loss. Well-studied safety profile over many pa…

Full profile →

Quick comparison

  • Exenatide: GLP-1 agonist — The first approved GLP-1 mimetic—derived from Gila monster saliva peptide exendin-4.…
  • Liraglutide: GLP-1 agonist — An earlier daily-injection GLP-1 agonist—still used for diabetes and weight loss.…