Product Information
TRIAMTERENE 100 MG CAPSULE is a generic product labeled by Prasco Laboratories, priced at $7.1630 per EA under NDC 66993083202. Its NADAC has been published 36 times since Dec 17, 2025.
FDA first approved this application before 1982. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
100 mg/1
Manufacturer
Prasco LaboratoriesNDC
66993083202
Classification
Generic
Dosage Form
CAPSULE
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
TRIAMTERENEApproval Type
Authorized Generic (NDA)
FDA Application
NDA013174FDA Approved
Before 1982
TE Code
AB
On Market Since
8/13/2019
Pharmacological Classes
Price Statistics
The NADAC for TRIAMTERENE 100 MG CAPSULE has been published 36 times since Dec 17, 2025, and over the history we have for it it has held within roughly two percent of its current level. The table below summarizes its recorded NADAC range and movement.
| Current price | $7.1630 per EA |
|---|---|
| All-time high | $7.2824 (Apr 15, 2026) |
| All-time low | $7.0416 (Jun 17, 2026) |
| 52-week high | $7.2824 |
| 52-week low | $7.0416 |
| Median price | $7.1257 |
| Average price | $7.1382 |
| Largest weekly change | +2.0% (Jan 21, 2026) |
| Weeks tracked | 36 |
| Tracking since | Dec 17, 2025 |
Generic Alternatives
The matcher finds 1 manufacturer offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
Frequently asked questions
What is the NADAC price of TRIAMTERENE 100 MG CAPSULE?
The current National Average Drug Acquisition Cost (NADAC) for TRIAMTERENE 100 MG CAPSULE, manufactured by Prasco Laboratories, is $7.1630 per EA (NDC 66993083202), effective Aug 19, 2026.
How has the price of TRIAMTERENE 100 MG CAPSULE changed over time?
Over the history we have for it, the NADAC for TRIAMTERENE 100 MG CAPSULE has held within roughly two percent of its current level. It has been tracked across 36 weekly CMS publications since Dec 17, 2025.
What are the highest and lowest recorded NADAC prices for TRIAMTERENE 100 MG CAPSULE?
Since Dec 17, 2025, the NADAC for TRIAMTERENE 100 MG CAPSULE has ranged from a low of $7.0416 (Jun 17, 2026) to a high of $7.2824 (Apr 15, 2026), with a median of $7.1257 per EA.
Are there cheaper alternatives to TRIAMTERENE 100 MG CAPSULE?
1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength as TRIAMTERENE 100 MG CAPSULE in a comparable dosage form, but none are currently priced below it.
Who manufactures TRIAMTERENE 100 MG CAPSULE?
TRIAMTERENE 100 MG CAPSULE (NDC 66993083202) is labeled by Prasco Laboratories, and CMS classifies it as a generic product.