CUPRIMINE vs SERPASIL-ESIDRIX #1

Independent side-by-side comparison.

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

Possible drug interaction. CUPRIMINE and SERPASIL-ESIDRIX #1 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	SERPASIL-ESIDRIX #1
Rating	74/100	70/100
Pharmacy pays	—	~$0.91 /30
Type	RX	RX
Active ingredient	PENICILLAMINE	HYDROCHLOROTHIAZIDE AND RESERPINE
Manufacturer	Valeant Pharm Intl	Novartis
Dosage forms	Capsule	Tablet
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 serpasil-esidrix #1

Rating

74/100

70/100

Pharmacy pays

—

~$0.91 /30

Type

Active ingredient

PENICILLAMINE

HYDROCHLOROTHIAZIDE AND RESERPINE

Manufacturer

Valeant Pharm Intl

Novartis

Dosage forms

Capsule

Tablet

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 Serpasil-Esidrix #1?

By our independent rating, Cuprimine scores higher — 3.7 vs 3.5 out of 5 for Serpasil-Esidrix #1. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Cuprimine and Serpasil-Esidrix #1?

Cuprimine contains Penicillamine, while Serpasil-Esidrix #1 contains Hydrochlorothiazide and Reserpine — 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.