---
title: "Is Prometrium the Same as Progesterone?"
description: "Is Prometrium the same as progesterone? Prometrium is oral micronized progesterone, while Endometrin is vaginal. They differ by route and dosing."
canonical: "https://www.vitalsvault.com/treatment-learn/endometrin-vs-prometrium"
last-updated: 2026-08-22
---

# Is Prometrium the Same as Progesterone?

> Is Prometrium the same as progesterone? Prometrium is oral micronized progesterone, while Endometrin is vaginal. They differ by route and dosing.

---

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