ESTROSTEP 21 vs NORETHINDRONE ACETATE AND ETHINYL ESTRADIOL AND FERROUS FUMARATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Attribute	ESTROSTEP 21	NORETHINDRONE ACETATE AND ETHINYL ESTRADIOL AND FERROUS FUMARATE
Rating	New	70/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	ETHINYL ESTRADIOL AND NORETHINDRONE ACETATE	ETHINYL ESTRADIOL AND NORETHINDRONE ACETATE
Manufacturer	Apil	Amneal
Dosage forms	Tablet	Kit
Drug class	—	—
Boxed warning	None	Boxed warning
Half-life	about 8 hours	about 8 hours

estrostep 21 norethindrone acetate and ethinyl estradiol and ferrous fumarate

Rating

New

70/100

Pharmacy pays

—

Type

Active ingredient

ETHINYL ESTRADIOL AND NORETHINDRONE ACETATE

Manufacturer

Apil

Amneal

Dosage forms

Tablet

Kit

Drug class

—

Boxed warning

None

Boxed warning

Half-life

about 8 hours

Frequently asked questions

What is the difference between Estrostep 21 and Norethindrone Acetate and Ethinyl Estradiol and Ferrous Fumarate?

Both Estrostep 21 and Norethindrone Acetate and Ethinyl Estradiol and Ferrous Fumarate share the active ingredient Ethinyl Estradiol and Norethindrone Acetate.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.