CUPRIMINE vs OPSYNVI

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 7, 2026·How we rate

Possible drug interaction. CUPRIMINE and OPSYNVI 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	OPSYNVI
Rating	74/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	PENICILLAMINE	MACITENTAN AND TADALAFIL
Manufacturer	Valeant Pharm Intl	Actelion
Dosage forms	Capsule	Tablet
Drug class	Antirheumatic Agent	—
Boxed warning	Boxed warning	Boxed warning
Half-life	—	about 16 hours (apparent elimination half-life)
Treats	Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration	—

cuprimine opsynvi

Rating

74/100

New

Pharmacy pays

—

Type

Active ingredient

PENICILLAMINE

MACITENTAN AND TADALAFIL

Manufacturer

Valeant Pharm Intl

Actelion

Dosage forms

Capsule

Tablet

Drug class

Antirheumatic Agent

—

Boxed warning

Half-life

—

about 16 hours (apparent elimination half-life)

Treats

Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration

—

Frequently asked questions

What is the difference between Cuprimine and Opsynvi?

Cuprimine contains Penicillamine, while Opsynvi contains Macitentan and Tadalafil — 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.