Metformin vs Valproic Acid

## Metformin vs Valproic Acid: Overview

This comparison examines the pharmacological differences between **Metformin** and **Valproic Acid**.

## Mechanism of Action

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

**Valproic Acid**: Enhances GABA transmission and blocks sodium/calcium channels.

## Pharmacokinetics

**Half-life**: Metformin — 4-9 hours; Valproic Acid — 9-16 hours.

## Chemical Properties

**Molecular Formula**: Metformin — C4H11N5; Valproic Acid — C8H16O2.

**Molecular Weight**: Metformin — 129.1640 g/mol; Valproic Acid — 144.2110 g/mol.

**Type**: Metformin — Small molecule; Valproic Acid — Small molecule.