Liraglutide vs Metformin
## Liraglutide vs Metformin: Overview
This comparison examines the pharmacological differences between **Liraglutide** and **Metformin**.
## Mechanism of Action
**Liraglutide**: GLP-1 receptor agonist enhancing insulin secretion.
**Metformin**: Activates AMP-activated protein kinase, decreasing hepatic glucose production.
## Pharmacokinetics
**Half-life**: Liraglutide — 13 hours; Metformin — 4-9 hours.
## Chemical Properties
**Molecular Formula**: Liraglutide — N/A; Metformin — C4H11N5.
**Molecular Weight**: Liraglutide — N/A; Metformin — 129.1640 g/mol.
**Type**: Liraglutide — Protein; Metformin — Small molecule.