CUPRIMINE vs NAVSTEL

Independent side-by-side comparison.

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

Possible drug interaction. CUPRIMINE and NAVSTEL 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	NAVSTEL
Rating	74/100	New
Pharmacy pays	—	$0.04 /mL
Type	RX	RX
Active ingredient	PENICILLAMINE	CALCIUM CHLORIDE AND DEXTROSE AND MAGNESIUM CHLORIDE AND OXIGLUTATIONE AND POTASSIUM CHLORIDE AND SODIUM BICARBONATE AND SODIUM CHLORIDE AND SODIUM PHOSPHATE
Manufacturer	Valeant Pharm Intl	Alcon
Dosage forms	Capsule	Solution
Drug class	Antirheumatic Agent	—
Boxed warning	Boxed warning	None
Treats	Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration	—

cuprimine navstel

Rating

74/100

New

Pharmacy pays

—

$0.04 /mL

Type

Active ingredient

PENICILLAMINE

CALCIUM CHLORIDE AND DEXTROSE AND MAGNESIUM CHLORIDE AND OXIGLUTATIONE AND POTASSIUM CHLORIDE AND SODIUM BICARBONATE AND SODIUM CHLORIDE AND SODIUM PHOSPHATE

Manufacturer

Valeant Pharm Intl

Alcon

Dosage forms

Capsule

Solution

Drug class

Antirheumatic Agent

—

Boxed warning

None

Treats

Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration

—

Frequently asked questions

What is the difference between Cuprimine and Navstel?

Cuprimine contains Penicillamine, while Navstel contains Calcium Chloride and Dextrose and Magnesium Chloride and Oxiglutatione and Potassium Chloride and Sodium Bicarbonate and Sodium Chloride and Sodium Phosphate — 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.