How do you pay?

How to pay the least

Ask for the cash price

Cystaran

We didn’t find one.

  1. Ask your pharmacy for Cystaran’s cash price, and one or two other pharmacies too.

Compare every option

Question
Brand nameCystaran
Authorized genericcysteamine
Regular genericcysteamine
What you’d pay
Cash priceAsk the pharmacy
Not soldThere isn’t one
Not soldNone found
Same as Cystaran?
The original
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Brand nameNo maker’s card

We didn’t find a savings card or cash price from Cystaran’s maker. Ask the pharmacy for Cystaran’s cash price. With insurance, ask what your plan charges.

Authorized genericNot sold

There isn’t one. An authorized generic is Cystaran itself, from the same company, sold without the brand name, and usually for less. For now Cystaran is the only choice; ask the pharmacy for its cash price, or your plan what it charges.

Regular genericNot sold

We didn’t find one. Generics usually come once the brand’s patents and exclusivity end. Until then, ask the pharmacy for Cystaran’s cash price, or your plan what it charges.

What it’s used for

What the FDA label says

CYSTARAN is a cystine-depleting agent indicated for the treatment of corneal cystine crystal accumulation in patients with cystinosis.

Source: the FDA label for Cystaran (Leadiant Biosciences, Inc.), April 30, 2025. Full label on DailyMed 

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