Progesterone(natural Micronized)(100mg) in pregnancy: classified as Category C. Progesterone(natural Micronized)(100mg) pregnancy safety: Category C - Use with caution. E. Pregnancy Progesterone capsules should not be used during pregnancy (see CONTRAINDICATIONS ). Pre

Pregnancy SafetyUse With CautionFDA Cat. CAI-Verified

Is Progesterone(natural Micronized)(100mg) safe during pregnancy?

E. Pregnancy Progesterone capsules should not be used during pregnancy (see CONTRAINDICATIONS ). Pregnancy Category B: Reproductive studies have been performed in mice at doses up to 9 times the human oral dose, in rats at doses up to 44 times the human oral dose, in rabbits at a dose of 10 mcg/day delivered locally within the uterus by an implanted device, in guinea pigs at doses of approximately one-half the human oral dose and in rhesus monkeys at doses approximately the human dose, all based...

SAFECAUTIONAVOID

Overall verdict

Use With Caution

Trimester-by-Trimester Guide

40 weeks · 3 stages · different risks

AVOID
AVOID
AVOID
Week 1
Week 13
Week 27Week 40
Avoid

1st Trimester

Weeks 1-12 · Organs forming

E. Pregnancy Progesterone capsules should not be used during pregnancy (see CONTRAINDICATIONS ). Pregnancy Category B: Reproductive studies have been performed in mice at doses up to 9 times the human oral dose, in rats at doses up to 44 times the human oral dose, in rabbits at a dose of 10 mcg/day delivered locally within the uterus by an implanted device, in guinea pigs at doses of approximately one-half the human oral dose and in rhesus monkeys at doses approximately the human dose, all based...

Avoid

2nd Trimester

Weeks 13-26 · Baby growing

E. Pregnancy Progesterone capsules should not be used during pregnancy (see CONTRAINDICATIONS ). Pregnancy Category B: Reproductive studies have been performed in mice at doses up to 9 times the human oral dose, in rats at doses up to 44 times the human oral dose, in rabbits at a dose of 10 mcg/day delivered locally within the uterus by an implanted device, in guinea pigs at doses of approximately one-half the human oral dose and in rhesus monkeys at doses approximately the human dose, all based...

Avoid

3rd Trimester

Weeks 27-40 · Final development

E. Pregnancy Progesterone capsules should not be used during pregnancy (see CONTRAINDICATIONS ). Pregnancy Category B: Reproductive studies have been performed in mice at doses up to 9 times the human oral dose, in rats at doses up to 44 times the human oral dose, in rabbits at a dose of 10 mcg/day delivered locally within the uterus by an implanted device, in guinea pigs at doses of approximately one-half the human oral dose and in rhesus monkeys at doses approximately the human dose, all based...

C

Category C - Use Cautiously

Animal studies show adverse effects; weigh benefits vs. risks.

Brands Available in India

Progesterone(natural Micronized)(100mg) is sold under these common brand names. All contain the same active ingredient, so safety during pregnancy is identical. Tap any brand for detailed info.

AI-Verified · Based on FDA classifications + peer-reviewed sources

Not medical advice

Every pregnancy is different. Always consult your obstetrician before taking any medicine. Drug safety classifications can change — verify current guidelines with your doctor. For emergencies, call 112.

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