phenibut

Other names: 4-amino-3-phenylbutyric acid hydrochloride, phenigam, phenylgam, beta-phenyl-gamma-aminobutyric acid, 4-amino-3-phenylbutanoic acid, phenygam, β-phenyl-γ-aminobutyric acid, β-phenyl-GABA, phenybut, beta-(Aminomethyl)hydrocinnamic acid, fenibut, phenigama, phenigamma, phenyl-GABA, aminophenylbutyric acid, β-(aminomethyl)benzenepropanoic acid, fenigama, Anvifen, fenibut citrate, phenylgamma, noophen, 4-amino-3-phenylbutyric acid, fenigam, PhGaba

Classifications: 6000

Reasons for prohibition: - FDA Statement - Unapproved Drug

References: - {'title': 'FDA: Phenibut in Dietary Supplements', 'url': 'https://www.fda.gov/food/dietary-supplement-products-ingredients/phenibut-dietary-supplements'} - {'title': 'NIH NCATS Inxight Drugs entry: 4-amino-3-phenylbutyric acid', 'url': 'https://drugs.ncats.io/drug/T2M58D6LA8'}

Reason: FDA statement: Synthetic substance that currently does not meet the definition of a dietary ingredientUnapproved drug

Searchable name: phenibut

GUID: 925e051c-b2af-49f9-b0be-d1f8c789fbd1

Added: 2026-01-01T00:09:47.312568+00:00

Updated: {"_seconds": 1709140444, "_nanoseconds": 297000000}