Atezolizumab vs Tirzepatide

## Atezolizumab vs Tirzepatide: Overview

This comparison examines the pharmacological differences between **Atezolizumab** and **Tirzepatide**.

## Mechanism of Action

**Atezolizumab**: Fully human anti-PD-L1 IgG1 monoclonal antibody blocking PD-L1 interaction with PD-1 and B7.1.

**Tirzepatide**: Dual GIP and GLP-1 receptor agonist.

## Pharmacokinetics

**Half-life**: Atezolizumab — 27 days; Tirzepatide — 5 days.

## Chemical Properties

**Type**: Atezolizumab — Antibody; Tirzepatide — Protein.