Medicines
- Thiola EC tiopronin · Generic available Preventing cystine kidney stones (cystinuria)
- Cuprimine penicillamine · Generic available Cystine stones in the urinary tract (cystinuria)
- Depen penicillamine · Generic available Cystinuria (an inherited cause of urinary stones)
- Thiola tiopronin · Generic available Preventing cystine kidney stones (cystinuria)
From each medicine’s FDA label. Only your prescriber can say which one is right for you, and many are prescribed for other reasons too.