LEVONORGESTREL AND ETHINYL ESTRADIOL vs NORDETTE-21

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Attribute	LEVONORGESTREL AND ETHINYL ESTRADIOL	NORDETTE-21
Rating	70/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	ETHINYL ESTRADIOL AND LEVONORGESTREL	ETHINYL ESTRADIOL AND LEVONORGESTREL
Manufacturer	Watson Labs	Teva Branded Pharm
Dosage forms	Kit	Tablet
Drug class	—	—
Boxed warning	None	None
Half-life	about 36 hours (36 ± 13 hours at steady state)	about 36 hours (36 ± 13 hours at steady state)

levonorgestrel and ethinyl estradiol nordette-21

Rating

70/100

New

Pharmacy pays

—

Type

Active ingredient

ETHINYL ESTRADIOL AND LEVONORGESTREL

Manufacturer

Watson Labs

Teva Branded Pharm

Dosage forms

Kit

Tablet

Drug class

—

Boxed warning

None

Half-life

about 36 hours (36 ± 13 hours at steady state)

Frequently asked questions

What is the difference between Levonorgestrel and Ethinyl Estradiol and Nordette-21?

Both Levonorgestrel and Ethinyl Estradiol and Nordette-21 share the active ingredient Ethinyl Estradiol and Levonorgestrel.

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.