Tiopronin
1 NDC across 1 manufacturer|0 Generic,1 Brand
▸ More about this market▾ Less
The brand product was first FDA-approved on Aug 11, 1988, and the first generic was approved Apr 26, 2021. FDA's Orange Book lists 10 AB-rated (therapeutically equivalent) products for this ingredient. In 2024, Medicare Part D spent $31 million on Tiopronin across 3,730 claims for 360 beneficiaries.
Tiopronin is available as 1 NDC from 1 manufacturer (0 generic, 1 brand), with NADAC prices from $1.23 to $1.23 per EA. Every pack size and labeler in this drug market is compared side-by-side below.
Total NDCs
1
0G / 1B
Manufacturers
1
competing in market
Price Spread
$1.23 – $1.23
per EA
7d Activity
avg +0.0% WoW · of 1 NDCs
Market Price Trend
Monthly average NADAC per unit, split by generic and brand.
Manufacturer Breakdown
1 manufacturer producing TIOPRONIN
| Drug ↕ | Price | 7d Change ↕ |
|---|---|---|
THIOLA 100 MG TABLET | $1.2283 per EA | — |
Frequently Asked Questions
When did Tiopronin become available as a generic?
FDA approved the first generic Tiopronin (ANDA) on Apr 26, 2021. The Orange Book currently lists 10 AB-rated products for this ingredient, meaning FDA considers them therapeutically equivalent to the brand.
How much does Medicare spend on Tiopronin?
In 2024, Medicare Part D spent $31 million on Tiopronin across 3,730 claims for 360 beneficiaries.
How many Tiopronin products are on the market?
The Tiopronin drug market contains 1 NDC from 1 manufacturer — 0 generic and 1 brand product.
What is the price range for Tiopronin?
NADAC reference prices for Tiopronin range from $1.2283 to $1.2283 per EA.
Which manufacturers make Tiopronin?
1 manufacturer lists Tiopronin in NADAC. Ranked by number of NDCs, the largest are Mission Pharmacal Company (1).