---
title: "Hair Thinning in Perimenopause: Causes, What Helps"
description: "Hair thinning in perimenopause often comes from estrogen shifts, thyroid changes, or low iron stores. Targeted labs can clarify it—no referral needed."
canonical: "https://www.vitalsvault.com/symptoms/hair-thinning-perimenopause"
last-updated: 2026-08-22
---

# Hair Thinning in Perimenopause: Causes, What Helps

> Hair thinning in perimenopause often comes from estrogen shifts, thyroid changes, or low iron stores. Targeted labs can clarify it—no referral needed.

---

Canonical HTML: https://www.vitalsvault.com/symptoms/hair-thinning-perimenopause
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