---
title: "Why is phentermine a controlled substance? (DEA)"
description: "Phentermine is controlled because it is amphetamine-like and can be misused. It is Schedule IV and intended for short-term obesity, after clinician review."
canonical: "https://www.vitalsvault.com/treatment-learn/adipex-p"
last-updated: 2026-08-22
---

# Why is phentermine a controlled substance? (DEA)

> Phentermine is controlled because it is amphetamine-like and can be misused. It is Schedule IV and intended for short-term obesity, after clinician review.

---

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