Triamterene
4 NDCs across 2 manufacturers|4 Generic,0 Brand
Triamterene is used to treat edema, hypertension and hypokalemia, per the National Library of Medicine's MED-RT classification.
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The brand product was first FDA-approved before 1982, and the first generic was approved Aug 19, 2019. FDA's Orange Book lists 6 AB-rated (therapeutically equivalent) products for this ingredient. In 2024, Medicare Part D spent $4 million on Triamterene across 9,699 claims for 2,873 beneficiaries.
Triamterene is available as 4 NDCs from 2 manufacturers (4 generic, 0 brand), with NADAC prices from $6.07 to $7.16 per EA — a 18% difference between cheapest and most expensive. Every pack size and labeler in this drug market is compared side-by-side below.
Total NDCs
4
4G / 0B
Manufacturers
2
competing in market
Price Spread
$6.07 – $7.16
per EA
7d Activity
avg +0.5% WoW · of 4 NDCs
Market Price Trend
Monthly average NADAC per unit, split by generic and brand.
Manufacturer Breakdown
2 manufacturers producing TRIAMTERENE
| Drug ↕ | Price | 7d Change ↕ |
|---|---|---|
TRIAMTERENE 100 MG CAPSULE | $7.1630 per EA | +1.72% |
TRIAMTERENE 100 MG CAPSULE | $7.1630 per EA | +1.72% |
TRIAMTERENE 50 MG CAPSULE | $6.0690 per EA | -0.73% |
TRIAMTERENE 50 MG CAPSULE | $6.0690 per EA | -0.73% |
Frequently Asked Questions
What is Triamterene used to treat?
Triamterene is used to treat edema, hypertension and hypokalemia, per the National Library of Medicine's MED-RT classification.
When did Triamterene become available as a generic?
FDA approved the first generic Triamterene (ANDA) on Aug 19, 2019. The Orange Book currently lists 6 AB-rated products for this ingredient, meaning FDA considers them therapeutically equivalent to the brand.
How much does Medicare spend on Triamterene?
In 2024, Medicare Part D spent $4 million on Triamterene across 9,699 claims for 2,873 beneficiaries.
How many Triamterene products are on the market?
The Triamterene drug market contains 4 NDCs from 2 manufacturers — 4 generic and 0 brand products.
What is the price range for Triamterene?
NADAC reference prices for Triamterene range from $6.0690 to $7.1630 per EA — a 18% difference between cheapest and most expensive.
Which manufacturers make Triamterene?
2 manufacturers list Triamterene in NADAC. Ranked by number of NDCs, the largest are Prasco Laboratories (2), Biocon Pharma Inc. (2).
How has the price of Triamterene changed recently?
Over the past 7 days, 2 Triamterene NDCs rose and 2 fell, with a market-wide average change of +0.5%.