---
title: "Progesterone 100mg: uses, risks, what to expect"
description: "Progesterone 100mg is oral micronized progesterone used to protect the uterus with estrogen therapy and for certain fertility uses. Review benefits, risks."
canonical: "https://www.vitalsvault.com/treatment-learn/progesterone-100mg"
last-updated: 2026-08-22
---

# Progesterone 100mg: uses, risks, what to expect

> Progesterone 100mg is oral micronized progesterone used to protect the uterus with estrogen therapy and for certain fertility uses. Review benefits, risks.

---

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