FDA Orange Book

Generic for EstroGel

EstroGel contains estradiol. 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 EstroGel is estradiol. 3 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB. Generics match 1 of the 2 EstroGel products the Orange Book lists.

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EstroGel products in the Orange Book

EstroGel products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
gel, metered, transdermal0.06% (1.25GM/ACTIVATION)Marketed (Rx)AB3AB
gel, topical0.06%DiscontinuedNone0None

NDA 021166, held by ASCEND THERAPEUTICS US LLC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic estradiol

Approved generic versions of EstroGel
CompanyANDATE codeApprovedStrengths
SOLARIS PHARMA CORP216160AB (A-rated, therapeutically equivalent)April 22, 20240.06% (1.25GM/ACTIVATION)
NOVITIUM PHARMA LLC217882AB (A-rated, therapeutically equivalent)October 23, 20240.06% (1.25GM/ACTIVATION)
ENCUBE ETHICALS PRIVATE LTD218214AB (A-rated, therapeutically equivalent)May 11, 20260.06% (1.25GM/ACTIVATION)

EstroGel NDC codes

Questions

Is there a generic for EstroGel?

Yes. The generic name for EstroGel is estradiol. 3 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB. Generics match 1 of the 2 EstroGel products the Orange Book lists.

What is the generic name for EstroGel?

The active ingredient in EstroGel is estradiol, 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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