Colistimethate Sodium vs Metformin

## Colistimethate Sodium vs Metformin: Overview

This comparison examines the pharmacological differences between **Colistimethate Sodium** and **Metformin**.

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Colistimethate Sodium — N/A; Metformin — 4-9 hours.

## Chemical Properties

**Molecular Formula**: Colistimethate Sodium — N/A; Metformin — C4H11N5.

**Molecular Weight**: Colistimethate Sodium — N/A; Metformin — 129.1640 g/mol.

**Type**: Colistimethate Sodium — Unknown; Metformin — Small molecule.