Metformin vs Tacrolimus

## Metformin vs Tacrolimus: Overview

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

## Mechanism of Action

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

**Tacrolimus**: Calcineurin inhibitor binding FKBP12; suppresses IL-2 transcription.

## Pharmacokinetics

**Half-life**: Metformin — 4-9 hours; Tacrolimus — 12 hours.

## Chemical Properties

**Molecular Formula**: Metformin — C4H11N5; Tacrolimus — C44H69NO12.

**Molecular Weight**: Metformin — 129.1640 g/mol; Tacrolimus — 804.0180 g/mol.

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