Metformin vs Metoprolol

## Metformin vs Metoprolol: Overview

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

## Mechanism of Action

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

**Metoprolol**: Selective beta-1 adrenergic receptor blocker.

## Pharmacokinetics

**Half-life**: Metformin — 4-9 hours; Metoprolol — 3-7 hours.

## Chemical Properties

**Molecular Formula**: Metformin — C4H11N5; Metoprolol — C15H25NO3.

**Molecular Weight**: Metformin — 129.1640 g/mol; Metoprolol — 267.3640 g/mol.

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