GOCOVRI vs PERMAX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 10, 2026·How we rate

Possible drug interaction. GOCOVRI and PERMAX are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	GOCOVRI	PERMAX
Rating	72/100	74/100
Pharmacy pays	~$4.63 /30	—
Type	RX	RX
Active ingredient	AMANTADINE HYDROCHLORIDE	PERGOLIDE MESYLATE
Manufacturer	Supernus Pharms	Valeant Pharm Intl
Dosage forms	Capsule, Oral pellets	Tablet
Drug class	Influenza A M2 Protein Inhibitor	—
Boxed warning	None	None
Half-life	about 17 hours (range roughly 10 to 25 hours); across studies it has averaged about 16 hours (range 9 to 31 hours) in healthy adults	—
Treats	Drug-Induced Dyskinesia, Dystonia, Human Influenza	Tourette Syndrome, Parkinson Disease

gocovri permax

Rating

72/100

74/100

Pharmacy pays

~$4.63 /30

—

Type

Active ingredient

AMANTADINE HYDROCHLORIDE

PERGOLIDE MESYLATE

Manufacturer

Supernus Pharms

Valeant Pharm Intl

Dosage forms

Capsule, Oral pellets

Tablet

Drug class

Influenza A M2 Protein Inhibitor

—

Boxed warning

None

Half-life

about 17 hours (range roughly 10 to 25 hours); across studies it has averaged about 16 hours (range 9 to 31 hours) in healthy adults

—

Treats

Drug-Induced Dyskinesia, Dystonia, Human Influenza

Tourette Syndrome, Parkinson Disease

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Frequently asked questions

Which is better-rated, Gocovri or Permax?

By our independent rating, Permax scores higher — 3.7 vs 3.6 out of 5 for Gocovri. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Gocovri and Permax?

Gocovri contains Amantadine Hydrochloride, while Permax contains Pergolide Mesylate — they have different active ingredients.

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.