LOESTRIN 21 1/20 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	LOESTRIN 21 1/20	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	Teva Branded Pharm	Amneal
Dosage forms	Tablet	Kit
Drug class	—	—
Boxed warning	None	Boxed warning
Half-life	about 8 hours	about 8 hours

loestrin 21 1/20 norethindrone acetate and ethinyl estradiol and ferrous fumarate

Rating

New

70/100

Pharmacy pays

—

Type

Active ingredient

ETHINYL ESTRADIOL AND NORETHINDRONE ACETATE

Manufacturer

Teva Branded Pharm

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 Loestrin 21 1/20 and Norethindrone Acetate and Ethinyl Estradiol and Ferrous Fumarate?

Both Loestrin 21 1/20 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.