CUPRIMINE vs TENORETIC 50

Independent side-by-side comparison.

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

Possible drug interaction. CUPRIMINE and TENORETIC 50 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	TENORETIC 50
Rating	74/100	New
Pharmacy pays	—	~$0.76 /30
Type	RX	RX
Active ingredient	PENICILLAMINE	ATENOLOL AND CHLORTHALIDONE
Manufacturer	Valeant Pharm Intl	Twi Pharms
Dosage forms	Capsule	Tablet
Drug class	Antirheumatic Agent	—
Boxed warning	Boxed warning	None
Half-life	—	about 40 hours on average (the label reports a mean half-life of 40 hours after a 50–200 mg dose, and an elimination half-life of 53 hours after 50 mg and 60 hours after 100 mg)
Treats	Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration	—

cuprimine tenoretic 50

Rating

74/100

New

Pharmacy pays

—

~$0.76 /30

Type

Active ingredient

PENICILLAMINE

ATENOLOL AND CHLORTHALIDONE

Manufacturer

Valeant Pharm Intl

Twi Pharms

Dosage forms

Capsule

Tablet

Drug class

Antirheumatic Agent

—

Boxed warning

None

Half-life

—

about 40 hours on average (the label reports a mean half-life of 40 hours after a 50–200 mg dose, and an elimination half-life of 53 hours after 50 mg and 60 hours after 100 mg)

Treats

Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration

—

Frequently asked questions

What is the difference between Cuprimine and Tenoretic 50?

Cuprimine contains Penicillamine, while Tenoretic 50 contains Atenolol and Chlorthalidone — 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.