---
title: "Iron deficiency hair loss: causes and tests"
description: "Iron deficiency hair loss may show up as shedding, but other causes are common. Here is what to test for and when to see a clinician."
canonical: "https://www.vitalsvault.com/treatment-learn/iron-deficiency-hair-loss"
last-updated: 2026-08-22
---

# Iron deficiency hair loss: causes and tests

> Iron deficiency hair loss may show up as shedding, but other causes are common. Here is what to test for and when to see a clinician.

---

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