EUTHROID-3 vs THYROLAR-5

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 9, 2026·How we rate

Attribute	EUTHROID-3	THYROLAR-5
Rating	New	72/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	LIOTRIX (T4 AND T3)	LIOTRIX (T4 AND T3)
Manufacturer	Parke Davis	Allergan
Dosage forms	Tablet	Tablet
Drug class	—	—
Boxed warning	None	None

euthroid-3 thyrolar-5

Rating

New

72/100

Pharmacy pays

—

Type

Active ingredient

LIOTRIX (T4 AND T3)

Manufacturer

Parke Davis

Allergan

Dosage forms

Tablet

Drug class

—

Boxed warning

None

Frequently asked questions

What is the difference between Euthroid-3 and Thyrolar-5?

Both Euthroid-3 and Thyrolar-5 share the active ingredient Liotrix (T4 and T3).

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.