Is there a generic for Ascorbic acid?

Yes. The FDA Orange Book lists 1 approved generic (ANDA) application for Ascorbic acid, referencing the brand ASCOR. Generics rated with an "A" therapeutic-equivalence code are considered substitutable for the brand.

What is the reference-listed drug for Ascorbic acid?

ASCOR (NDA 209112, MCGUFF) is the reference-listed drug — the approved product a generic applicant must show its version is the same as.

What dosage forms of Ascorbic acid are approved?

Ascorbic acid is approved in the following dosage form: solution.

FDA Orange Book · active-ingredient family

Ascorbic acid

Ascorbic acid is approved as 1 brand and 1 generic application in the FDA Orange Book, with their therapeutic-equivalence codes, listed patents, and marketing exclusivity.

Reference-listed drug:ASCOR · NDA 209112

Brand (NDA)

Generics (ANDA)

Listed patents

Exclusivity periods

Brand (NDA) products · solution

Product	Applicant	Application	TE	Approved
ASCORRLD	MCGUFF	NDA 209112	AP	Oct 02, 2017

Generic (ANDA) products (1)

Product	Applicant	Application	TE	Approved
ASCORBIC ACID	FRESENIUS KABI USA	ANDA 217131	AP	Aug 07, 2025

Listed patents

No patents are listed against this product in the Orange Book. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.

Ascorbic acid — frequently asked questions

Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

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