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Clinical Reference

Contraindications & Boxed Warning

Released: Last reviewed:

Semaglutide is contraindicated in MTC, MEN 2, pregnancy, breastfeeding. Boxed warning: thyroid C-cell tumors (rodent studies, human relevance unknown).

Clinical reference
Researched By
Dr. Parmis
Medical Researcher · Western University of Health Sciences
Medically Reviewed By
Dr. Jonathan Snipes, MD · Kim Callender, NP (FNP-BC)
Last medically reviewed: October 15, 2026 · This page is informational and does not constitute medical advice.

Overview

Semaglutide is contraindicated in MTC, MEN 2, pregnancy, breastfeeding. Boxed warning: thyroid C-cell tumors (rodent studies, human relevance unknown).

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