Metformin vs Ondansetron

## Metformin vs Ondansetron: Overview

This comparison examines the pharmacological differences between **Metformin** and **Ondansetron**.

## Mechanism of Action

**Metformin**: Activates AMP-activated protein kinase, decreasing hepatic glucose production.

**Ondansetron**: Selective 5-HT3 receptor antagonist.

## Pharmacokinetics

**Half-life**: Metformin — 4-9 hours; Ondansetron — 3-5 hours.

## Chemical Properties

**Molecular Formula**: Metformin — C4H11N5; Ondansetron — C18H19N3O.

**Molecular Weight**: Metformin — 129.1640 g/mol; Ondansetron — 293.3660 g/mol.

**Type**: Metformin — Small molecule; Ondansetron — Small molecule.