GOCOVRI vs MIRAPEX ER

Independent side-by-side comparison.

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

Possible drug interaction. GOCOVRI and MIRAPEX ER 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	MIRAPEX ER
Rating	New	72/100
Pharmacy pays	~$4.67 /30	~$2.01 /30
Type	RX	RX
Active ingredient	AMANTADINE HYDROCHLORIDE	PRAMIPEXOLE DIHYDROCHLORIDE
Manufacturer	Supernus Pharms	Boehringer Ingelheim
Dosage forms	Capsule, Oral pellets	Tablet, extended release
Drug class	Influenza A M2 Protein Inhibitor	Nonergot Dopamine Agonist
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	Depressive Disorder, Parkinson Disease

gocovri mirapex er

Rating

New

72/100

Pharmacy pays

~$4.67 /30

~$2.01 /30

Type

Active ingredient

AMANTADINE HYDROCHLORIDE

PRAMIPEXOLE DIHYDROCHLORIDE

Manufacturer

Supernus Pharms

Boehringer Ingelheim

Dosage forms

Capsule, Oral pellets

Tablet, extended release

Drug class

Influenza A M2 Protein Inhibitor

Nonergot Dopamine Agonist

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

Depressive Disorder, Parkinson Disease

Get mirapex erhigher-rated option

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Frequently asked questions

Which is cheaper, Gocovri or Mirapex ER?

Mirapex ER costs pharmacies less to acquire — about $2.01 vs $4.67 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Gocovri and Mirapex ER?

Gocovri contains Amantadine Hydrochloride, while Mirapex ER contains Pramipexole Dihydrochloride — 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.