Insulin Glargine vs Metformin

## Insulin Glargine vs Metformin: Overview

This comparison examines the pharmacological differences between **Insulin Glargine** and **Metformin**.

## Mechanism of Action

**Insulin Glargine**: Long-acting insulin analogue that binds insulin receptors.

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

## Pharmacokinetics

**Half-life**: Insulin Glargine — 12-24 hours; Metformin — 4-9 hours.

## Chemical Properties

**Molecular Formula**: Insulin Glargine — N/A; Metformin — C4H11N5.

**Molecular Weight**: Insulin Glargine — N/A; Metformin — 129.1640 g/mol.

**Type**: Insulin Glargine — Protein; Metformin — Small molecule.