---
title: "Levothyroxine and calcium: timing and spacing"
description: "Levothyroxine and calcium can interfere with absorption. Separate calcium supplements or antacids from levothyroxine by at least, with clinician guidance."
canonical: "https://www.vitalsvault.com/treatment-learn/calcium-and-levothyroxine"
last-updated: 2026-08-22
---

# Levothyroxine and calcium: timing and spacing

> Levothyroxine and calcium can interfere with absorption. Separate calcium supplements or antacids from levothyroxine by at least, with clinician guidance.

---

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