COSELA vs CUPRIMINE

Independent side-by-side comparison.

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

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

cosela cuprimine

Rating

New

74/100

Pharmacy pays

—

Type

Active ingredient

TRILACICLIB DIHYDROCHLORIDE

PENICILLAMINE

Manufacturer

Pharmacosmos

Valeant Pharm Intl

Dosage forms

Injectable

Capsule

Drug class

—

Antirheumatic Agent

Boxed warning

None

Boxed warning

Treats

—

Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration

Frequently asked questions

What is the difference between Cosela and Cuprimine?

Cosela contains Trilaciclib Dihydrochloride, while Cuprimine contains Penicillamine — 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.