QUASENSE vs TWIRLA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 16, 2026·How we rate

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

quasense twirla

Rating

70/100

New

Pharmacy pays

—

Type

Active ingredient

ETHINYL ESTRADIOL AND LEVONORGESTREL

Manufacturer

Watson Labs

Agile

Dosage forms

Tablet

Patch

Drug class

—

Boxed warning

None

Boxed warning

Half-life

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

Frequently asked questions

What is the difference between Quasense and Twirla?

Both Quasense and Twirla 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.