FDA Orange Book

Generic for Gralise

Gralise contains gabapentin. 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 Gralise is gabapentin. 17 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB, AB1, AB2.

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Gralise products in the Orange Book

Gralise products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
tablet, oral300MGMarketed (Rx)AB26AB2
tablet, oral450MGMarketed (Rx)AB1AB
tablet, oral600MGMarketed (Rx)AB219AB1, AB2
tablet, oral750MGMarketed (Rx)AB1AB
tablet, oral900MGMarketed (Rx)AB1AB

NDA 022544, held by ALMATICA PHARMA INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic gabapentin

Approved generic versions of Gralise
CompanyANDATE codeApprovedStrengths
IVAX PHARMACEUTICALS INC SUB TEVA PHARMACEUTICALS USA076017None (No TE code listed)April 28, 2004300MG
GLENMARK PHARMACEUTICALS LTD077662AB1 (A-rated, therapeutically equivalent)August 18, 2006600MG
RUBICON RESEARCH LTD077661AB1 (A-rated, therapeutically equivalent)September 13, 2006600MG
ZYDUS PHARMACEUTICALS USA INC078926AB1 (A-rated, therapeutically equivalent)February 11, 2011600MG
AUROBINDO PHARMA LTD200651AB1 (A-rated, therapeutically equivalent)October 6, 2011600MG
STRIDES PHARMA GLOBAL PTE LTD203244AB1 (A-rated, therapeutically equivalent)July 12, 2013600MG
ALKEM LABORATORIES LTD206402AB1 (A-rated, therapeutically equivalent)December 23, 2015600MG
SCIEGEN PHARMACEUTICALS INC205101AB1 (A-rated, therapeutically equivalent)February 4, 2016600MG
CSPC OUYI PHARMACEUTICAL CO LTD207057AB1 (A-rated, therapeutically equivalent)October 26, 2017600MG
ASCENT PHARMACEUTICALS INC214957AB1 (A-rated, therapeutically equivalent)October 1, 2021600MG
GRANULES INDIA LTD217116AB1 (A-rated, therapeutically equivalent)March 28, 2023600MG
RISING PHARMA HOLDINGS INC217995AB1 (A-rated, therapeutically equivalent)July 19, 2023600MG
ZYDUS PHARMACEUTICALS USA INC203934AB2 (A-rated, therapeutically equivalent)January 24, 2024300MG, 450MG, 600MG, 750MG, 900MG
ANNORA PHARMA PRIVATE LTD218075AB2 (A-rated, therapeutically equivalent)February 26, 2024300MG, 600MG
EPIC PHARMA LLC216252AB2 (A-rated, therapeutically equivalent)February 26, 2024300MG, 600MG
STRIDES PHARMA GLOBAL PTE LTD211313AB1 (A-rated, therapeutically equivalent)March 4, 2024600MG
PHARMOBEDIENT CONSULTING LLC217965AB1 (A-rated, therapeutically equivalent)April 8, 2024600MG
ABON PHARMACEUTICALS LLC203643AB2 (A-rated, therapeutically equivalent)September 9, 2024600MG
SCIEGEN PHARMACEUTICALS INC218491AB2 (A-rated, therapeutically equivalent)September 19, 2025300MG, 600MG
ACTAVIS ELIZABETH LLC203611AB2 (A-rated, therapeutically equivalent)June 23, 2026300MG, 600MG

Gralise NDC codes

Questions

Is there a generic for Gralise?

Yes. The generic name for Gralise is gabapentin. 17 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB, AB1, AB2.

What is the generic name for Gralise?

The active ingredient in Gralise is gabapentin, 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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