CUPRIMINE vs SKYCLARYS

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 8, 2026·How we rate

Possible drug interaction. CUPRIMINE and SKYCLARYS 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	SKYCLARYS
Rating	74/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	PENICILLAMINE	OMAVELOXOLONE
Manufacturer	Valeant Pharm Intl	Biogen
Dosage forms	Capsule	Capsule
Drug class	Antirheumatic Agent	—
Boxed warning	Boxed warning	None
Treats	Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration	Friedreich Ataxia

cuprimine skyclarys

Rating

74/100

New

Pharmacy pays

—

Type

Active ingredient

PENICILLAMINE

OMAVELOXOLONE

Manufacturer

Valeant Pharm Intl

Biogen

Dosage forms

Capsule

Drug class

Antirheumatic Agent

—

Boxed warning

None

Treats

Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration

Friedreich Ataxia

Frequently asked questions

What is the difference between Cuprimine and Skyclarys?

Cuprimine contains Penicillamine, while Skyclarys contains Omaveloxolone — 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.