Esomeprazole vs Metformin

## Esomeprazole vs Metformin: Overview

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

## Mechanism of Action

**Esomeprazole**: S-isomer of omeprazole; proton pump inhibitor irreversibly blocking gastric H+/K+-ATPase.

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

## Pharmacokinetics

**Half-life**: Esomeprazole — 1-1.5 hours; Metformin — 4-9 hours.

## Chemical Properties

**Molecular Formula**: Esomeprazole — C17H19N3O3S; Metformin — C4H11N5.

**Molecular Weight**: Esomeprazole — 345.4170 g/mol; Metformin — 129.1640 g/mol.

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