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CYSTAGON vs CYSTARAN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Possible drug interaction. CYSTAGON and CYSTARAN 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.

Rating

66/100
New

Pharmacy pays

Type

RX
RX

Active ingredient

CYSTEAMINE BITARTRATE
CYSTEAMINE HYDROCHLORIDE

Dosage forms

Capsule
Solution

Drug class

Cystine Depleting Agent
Cystine Depleting Agent

Boxed warning

None
None

Treats

Cystinosis
Cystinosis

Frequently asked questions

What is the difference between Cystagon and Cystaran?

Cystagon contains Cysteamine Bitartrate, while Cystaran contains Cysteamine 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.