Affordability Check
How to afford Thiola
Generic name: tiopronin
Pick how you're covered. We'll show you the cheapest legitimate way to get Thiola — your insurance copay, manufacturer savings, charity grants, or cash price. It takes 30 seconds and we never ask for your personal information.
Pick an option above to see your specific path.
Different insurance means different laws and different savings. For example, Medicare patients cannot use manufacturer copay cards (federal law) — but the manufacturer almost always has a Patient Assistance Program that gives the drug free.
About Thiola and its cost
What is this medication? Thiola, which is known by the generic name tiopronin, is a prescription drug primarily used to prevent the formation of cystine kidney stones in people with a rare genetic condition called cystinuria. This condition causes high levels of the amino acid cystine to accumulate in the urine, where it can crystallize and form stones that cause pain and potential damage to the urinary tract. The medication is typically prescribed for patients who have not found success through dietary changes and increased fluid intake alone. The drug works by chemically reacting with cystine in the urine to create a compound that is much more soluble than cystine itself. By making the cystine easier to dissolve, the medication prevents it from crystallizing and growing into solid stones. Patients taking this medication are generally advised to maintain a high level of hydration and may need to monitor their urine acidity to ensure the treatment is effectively protecting their kidneys from further stone development.
Thiola is made by Travere Therapeutics. Like most brand-name drugs, it's priced at a high list price — but patients rarely pay that list price. The options above are the real paths most people use to get it affordably.
Common questions
What's the cheapest way to afford Thiola?
It depends on your insurance. On Medicare, apply for the manufacturer's Patient Assistance Program (PAP) — it gives the drug free if you meet income requirements. With private insurance, the manufacturer copay card usually drops your copay to $0-$25. Uninsured patients should compare the PAP with Cost Plus Drugs cash price.
Can I use a copay card with Medicare for Thiola?
No — federal law (the Anti-Kickback Statute) prohibits manufacturer copay cards on Medicare, Medicaid, TriCare, and VA prescriptions. But Travere Therapeutics has a separate Patient Assistance Program for Medicare beneficiaries. Check the options above.
Does my Medicare Part D plan cover Thiola?
Part D coverage varies by plan. We query the CMS Prescription Drug Plan file to show you what percentage of plans cover it and at what tier. For your exact copay, pick "Medicare" above and check your plan's Summary of Benefits, or log in to Medicare.gov.
How long does a Patient Assistance Program take?
Most PAPs take 2-6 weeks from application to first fill. Ask the manufacturer about a "bridge supply" — many will ship 30 days free while your application is being reviewed so you don't go without the drug.
What if I have a high-deductible plan?
For generics, Cost Plus Drugs cash price is often cheaper than your deductible-phase copay. For brand names, the manufacturer copay card almost always wins. A GoodRx coupon can be a last resort for uncovered drugs, but it doesn't count toward your deductible.
Are there charity grants for Cystinuria?
Charities like HealthWell Foundation, PAN Foundation, Good Days, and the National Organization for Rare Disorders provide copay help for specific conditions. Funds often run out mid-year — apply early. We list the specific grants for your condition in the options above.
More about Thiola
Full Thiola drug page
FDA label, prior authorization rules, full indications list
More options for Cystinuria
Drugs, grants, and assistance for this condition
Guide to Patient Assistance Programs
How PAPs work, who qualifies, typical wait times
If your insurance denied coverage
5-level appeal playbook — Medicare has a 60% win rate at Level 3