CLEMASTINE FUMARATE vs TAVIST-1

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Attribute	CLEMASTINE FUMARATE	TAVIST-1
Rating	New	72/100
Pharmacy pays	$5.46 /mL	$5.46 /mL
Type	RX	RX
Active ingredient	CLEMASTINE FUMARATE	CLEMASTINE FUMARATE
Manufacturer	Pld Acquisitions LLC	Haleon US Holdings
Dosage forms	Syrup	Tablet
Drug class	—	—
Boxed warning	None	None
Treats	Angioedema, Perennial Allergic Rhinitis, Urticaria	Angioedema, Perennial Allergic Rhinitis, Urticaria

clemastine fumarate tavist-1

Rating

New

72/100

Pharmacy pays

$5.46 /mL

Type

Active ingredient

CLEMASTINE FUMARATE

Manufacturer

Pld Acquisitions LLC

Haleon US Holdings

Dosage forms

Syrup

Tablet

Drug class

—

Boxed warning

None

Treats

Angioedema, Perennial Allergic Rhinitis, Urticaria

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Frequently asked questions

Which is cheaper, Clemastine Fumarate or Tavist-1?

Pharmacies pay about the same to acquire either one — roughly $5.46 per ml, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Clemastine Fumarate and Tavist-1?

Both Clemastine Fumarate and Tavist-1 share the active ingredient Clemastine Fumarate.

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.