Lithium Carbonate vs Metformin

## Lithium Carbonate vs Metformin: Overview

This comparison examines the pharmacological differences between **Lithium Carbonate** and **Metformin**.

## Mechanism of Action

**Lithium Carbonate**: Modulates intracellular signaling via inositol and GSK-3 inhibition.

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

## Pharmacokinetics

**Half-life**: Lithium Carbonate — 18-36 hours; Metformin — 4-9 hours.

## Chemical Properties

**Molecular Formula**: Lithium Carbonate — Li2CO3; Metformin — C4H11N5.

**Molecular Weight**: Lithium Carbonate — 73.8910 g/mol; Metformin — 129.1640 g/mol.

**Type**: Lithium Carbonate — Small molecule; Metformin — Small molecule.