---
title: "Improve Serum Osmolality Naturally: Hydration, Salt Balance"
description: "Hydrate steadily, balance sodium with meals, and time labs after illness to improve serum osmolality—then retest at Quest, no referral needed."
canonical: "https://www.vitalsvault.com/improve/how-to-improve-your-serum-osmolality-naturally"
last-updated: 2026-08-22
---

# Improve Serum Osmolality Naturally: Hydration, Salt Balance

> Hydrate steadily, balance sodium with meals, and time labs after illness to improve serum osmolality—then retest at Quest, no referral needed.

---

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