---
title: "Waking Up Tired on Keto Diet: Causes, Fixes, and Lab Tests"
description: "Waking up tired on keto diet often comes from electrolyte loss, sleep apnea, or low thyroid/iron. Targeted labs available—no referral needed."
canonical: "https://www.vitalsvault.com/symptoms/waking-up-tired-on-keto-diet"
last-updated: 2026-08-22
---

# Waking Up Tired on Keto Diet: Causes, Fixes, and Lab Tests

> Waking up tired on keto diet often comes from electrolyte loss, sleep apnea, or low thyroid/iron. Targeted labs available—no referral needed.

---

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