ALDORIL 15 vs CUPRIMINE

Independent side-by-side comparison.

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

Possible drug interaction. ALDORIL 15 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	ALDORIL 15	CUPRIMINE
Rating	72/100	74/100
Pharmacy pays	~$0.91 /30	—
Type	RX	RX
Active ingredient	HYDROCHLOROTHIAZIDE AND METHYLDOPA	PENICILLAMINE
Manufacturer	Merck	Valeant Pharm Intl
Dosage forms	Tablet	Capsule
Drug class	—	Antirheumatic Agent
Boxed warning	None	Boxed warning
Half-life	about 6 to 15 hours (the label reports a range, not a single number)	—
Treats	—	Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration

aldoril 15 cuprimine

Rating

72/100

74/100

Pharmacy pays

~$0.91 /30

—

Type

Active ingredient

HYDROCHLOROTHIAZIDE AND METHYLDOPA

PENICILLAMINE

Manufacturer

Merck

Valeant Pharm Intl

Dosage forms

Tablet

Capsule

Drug class

—

Antirheumatic Agent

Boxed warning

None

Boxed warning

Half-life

about 6 to 15 hours (the label reports a range, not a single number)

—

Treats

—

Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration

Frequently asked questions

Which is better-rated, Aldoril 15 or Cuprimine?

By our independent rating, Cuprimine scores higher — 3.7 vs 3.6 out of 5 for Aldoril 15. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Aldoril 15 and Cuprimine?

Aldoril 15 contains Hydrochlorothiazide and Methyldopa, 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.