Cetirizine vs Semaglutide

## Cetirizine vs Semaglutide: Overview

This comparison examines the pharmacological differences between **Cetirizine** and **Semaglutide**.

## Mechanism of Action

**Cetirizine**: Second-generation H1 antihistamine.

**Semaglutide**: GLP-1 receptor agonist with enhanced albumin binding for extended action.

## Pharmacokinetics

**Half-life**: Cetirizine — 6.5-10 hours; Semaglutide — 7 days.

## Chemical Properties

**Molecular Formula**: Cetirizine — C21H25ClN2O3; Semaglutide — N/A.

**Molecular Weight**: Cetirizine — 388.8900 g/mol; Semaglutide — N/A.

**Type**: Cetirizine — Small molecule; Semaglutide — Protein.