MetabolicFDA Approved

Tirzepatide (Mounjaro/Zepbound)

Subcutaneous injection (weekly)

Overview

A first-in-class dual glucose-dependent insulinotropic polypeptide (GIP) and GLP-1 receptor agonist. Tirzepatide activates both incretin pathways simultaneously, producing superior glycemic control and weight loss compared to selective GLP-1 RAs.

Mechanism of Action

The dual mechanism enhances insulin sensitivity and lipid metabolism beyond what either pathway achieves alone..

Research Summary & Key Findings

SURMOUNT-1 trial showed up to 22.5% body weight reduction at highest dose. SURPASS trials demonstrated superior HbA1c reduction vs. semaglutide. FDA-approved for type 2 diabetes (Mounjaro, 2022) and chronic weight management (Zepbound, 2023).

Clinical Status

FDA Approved

Tirzepatide (Mounjaro/Zepbound) has received FDA approval and is available for clinical use under appropriate medical supervision. Consult a qualified healthcare provider for prescribing information.

Administration Routes

Subcutaneous injection (weekly)

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Disclaimer: This information is provided for educational and research purposes only. It is not intended as medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting any peptide therapy. The Peptide Association does not endorse or recommend any specific treatment protocol.