FDA Orange Book

Generic for Dyrenium

Dyrenium contains triamterene. Orange Book status for every listed strength, the approved generic makers, and the listed patents and exclusivities.

Source: FDA Orange Book data file dated 2026-10-09. Publisher page

Yes. The generic name for Dyrenium is triamterene. 2 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB.

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Dyrenium products in the Orange Book

Dyrenium products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
capsule, oral100MGMarketed (Rx)AB2AB
capsule, oral50MGMarketed (Rx)AB2AB

NDA 013174, held by ADVANZ PHARMA (US) CORP. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic triamterene

Approved generic versions of Dyrenium
CompanyANDATE codeApprovedStrengths
TP ANDA HOLDINGS LLC211581AB (A-rated, therapeutically equivalent)August 19, 2019100MG, 50MG
BIOCON GENERICS INC214768AB (A-rated, therapeutically equivalent)July 6, 2022100MG, 50MG

Dyrenium NDC codes

Questions

Is there a generic for Dyrenium?

Yes. The generic name for Dyrenium is triamterene. 2 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB.

What is the generic name for Dyrenium?

The active ingredient in Dyrenium is triamterene, per the FDA Orange Book.

What does a therapeutic equivalence code mean?

In the Orange Book, codes that start with A (such as AB) mean FDA considers the product therapeutically equivalent to the reference drug. Codes that start with B mean FDA does not, at this time, consider the product therapeutically equivalent.

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