Why is progesterone given in early pregnancy?

Progesterone supports the uterine lining and prevents miscarriage. It's commonly prescribed for women with history of miscarriage or IVF pregnancies.

Is Susten safe in pregnancy?

Yes, Susten (Progesterone) is safe and commonly prescribed during early pregnancy.

Generally SafeFDA B

Is Progesterone Safe During Pregnancy?

Progesterone supplements are safe and often essential to prevent miscarriage in early pregnancy.

Last reviewed: April 2026

Safety Summary

Progesterone supplements are safe and often essential to prevent miscarriage in early pregnancy.

Category B — Likely Safe

Animal studies show no risk, but limited human data available.

Trimester-by-Trimester Guide

1st Trimester (Weeks 1–12)

Often prescribed to prevent miscarriage. Safe and essential if prescribed.

2nd Trimester (Weeks 13–26)

Usually tapered off by week 12-14 unless high-risk.

3rd Trimester (Weeks 27–40)

Rarely needed. Doctor will advise.

Brands Available in India

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Frequently Asked Questions

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Medical Disclaimer: Pregnancy safety information is based on available clinical data and FDA classifications. This page is for educational purposes only and does not substitute professional medical advice. Every pregnancy is different — consult your doctor or gynaecologist before taking any medicine. Drug safety classifications may have been updated; always verify current guidelines.