Drug shortages

Glycerol Phenylbutyrate Oral Liquid

Amgen Inc.

To Be Discontinued75987-050-07Inborn Errors
Open FDA's page for this record
Discontinued date
09/01/2026
Update type
New
Initial posting date
09/01/2026
Package NDC
75987-050-07
Generic name
Glycerol Phenylbutyrate Oral Liquid
Contact info
800-772-6436
Related info
Discontinuation in the manufacturing of the drug product
Update date
09/01/2026
Presentation
RAVICTI, Oral Liquid, 1.1 g/1 mL (NDC 75987-050-07)
Company name
Amgen Inc.
Status
To Be Discontinued
Therapeutic category
Inborn Errors
Harmonized identifiers (openFDA)
Application number
NDA203284
Brand name
RAVICTI
Generic name
GLYCEROL PHENYLBUTYRATE
Manufacturer name
Horizon Therapeutics USA, Inc.
Product NDC
75987-050
Product type
HUMAN PRESCRIPTION DRUG
Route
ORAL
Substance name
GLYCEROL PHENYLBUTYRATE
RxCUI
1368453, 1368459
SPL ID
a58b617c-635a-4a67-9f27-f9c93f8cba22
SPL set ID
900e7dc0-9afe-4f50-80de-90567bb78519
Package NDC
75987-050-06, 75987-050-07
UNII
ZH6F1VCV7B
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Data from openFDA, FDA's public API. FDA says not to rely on it to make decisions about medical care and to treat every result as unvalidated; confirm against FDA's own record and the product labeling. Not medical or legal advice.