CUPRIMINE vs MIPLYFFA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 2, 2026·How we rate

Possible drug interaction. CUPRIMINE and MIPLYFFA 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	CUPRIMINE	MIPLYFFA
Rating	74/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	PENICILLAMINE	ARIMOCLOMOL CITRATE
Manufacturer	Valeant Pharm Intl	Zevra Denmark
Dosage forms	Capsule	Capsule
Drug class	Antirheumatic Agent	—
Boxed warning	Boxed warning	None
Treats	Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration	Neurodegenerative Diseases, Type C Niemann-Pick Disease

cuprimine miplyffa

Rating

74/100

New

Pharmacy pays

—

Type

Active ingredient

PENICILLAMINE

ARIMOCLOMOL CITRATE

Manufacturer

Valeant Pharm Intl

Zevra Denmark

Dosage forms

Capsule

Drug class

Antirheumatic Agent

—

Boxed warning

None

Treats

Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration

Neurodegenerative Diseases, Type C Niemann-Pick Disease

Frequently asked questions

What is the difference between Cuprimine and Miplyffa?

Cuprimine contains Penicillamine, while Miplyffa contains Arimoclomol Citrate — 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.