CUPRIMINE vs DECADRON W/ XYLOCAINE

Independent side-by-side comparison.

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

Possible drug interaction. CUPRIMINE and DECADRON W/ XYLOCAINE 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	DECADRON W/ XYLOCAINE
Rating	74/100	72/100
Pharmacy pays	—	$0.23 /mL
Type	RX	RX
Active ingredient	PENICILLAMINE	DEXAMETHASONE SODIUM PHOSPHATE AND LIDOCAINE HYDROCHLORIDE
Manufacturer	Valeant Pharm Intl	Merck
Dosage forms	Capsule	Injectable
Drug class	Antirheumatic Agent	—
Boxed warning	Boxed warning	None
Half-life	—	about 4 hours
Treats	Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration	—

cuprimine decadron w/ xylocaine

Rating

74/100

72/100

Pharmacy pays

—

$0.23 /mL

Type

Active ingredient

PENICILLAMINE

DEXAMETHASONE SODIUM PHOSPHATE AND LIDOCAINE HYDROCHLORIDE

Manufacturer

Valeant Pharm Intl

Merck

Dosage forms

Capsule

Injectable

Drug class

Antirheumatic Agent

—

Boxed warning

None

Half-life

—

about 4 hours

Treats

Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration

—

Frequently asked questions

Which is better-rated, Cuprimine or Decadron W/ Xylocaine?

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

What is the difference between Cuprimine and Decadron W/ Xylocaine?

Cuprimine contains Penicillamine, while Decadron W/ Xylocaine contains Dexamethasone Sodium Phosphate and Lidocaine Hydrochloride — 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.