CUPRIMINE vs DYAZIDE

Independent side-by-side comparison.

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

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

cuprimine dyazide

Rating

74/100

72/100

Pharmacy pays

—

~$0.91 /30

Type

Active ingredient

PENICILLAMINE

HYDROCHLOROTHIAZIDE AND TRIAMTERENE

Manufacturer

Valeant Pharm Intl

Glaxosmithkline

Dosage forms

Capsule

Drug class

Antirheumatic Agent

—

Boxed warning

None

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, Cuprimine or Dyazide?

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

What is the difference between Cuprimine and Dyazide?

Cuprimine contains Penicillamine, while Dyazide contains Hydrochlorothiazide and Triamterene — 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.