---
title: "Weight Gain on Keto Diet: Causes, Fixes, and Lab Tests"
description: "Weight gain on keto diet is often water shifts, hidden calorie creep, or thyroid slowdown. Targeted blood tests available at Quest—no referral needed."
canonical: "https://www.vitalsvault.com/symptoms/weight-gain-on-keto-diet"
last-updated: 2026-08-22
---

# Weight Gain on Keto Diet: Causes, Fixes, and Lab Tests

> Weight gain on keto diet is often water shifts, hidden calorie creep, or thyroid slowdown. Targeted blood tests available at Quest—no referral needed.

---

Canonical HTML: https://www.vitalsvault.com/symptoms/weight-gain-on-keto-diet
- [llms.txt](https://www.vitalsvault.com/llms.txt)
- [sitemap.xml](https://www.vitalsvault.com/sitemap.xml)
- [Developer portal](https://www.vitalsvault.com/developers)