---
title: "Phentermine hcl 37.5 mg: uses, safety, access"
description: "Phentermine hcl 37.5 mg is a short term prescription weight loss medicine. Learn who it is for, key risks, side effects, and, with clinician guidance."
canonical: "https://www.vitalsvault.com/treatment-learn/phentermine-hcl"
last-updated: 2026-08-22
---

# Phentermine hcl 37.5 mg: uses, safety, access

> Phentermine hcl 37.5 mg is a short term prescription weight loss medicine. Learn who it is for, key risks, side effects, and, with clinician guidance.

---

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