Looking to buy Phenibut online? Our Phenibut 500mg capsules provide a consistent and precise way to source β-Phenyl-γ-aminobutyric acid. Each bottle contains 60 capsules (30g total), making it a reliable option for research and chemical reference purposes. Phenibut is a derivative of the naturally occurring neurotransmitter GABA, modified with a phenyl ring for increased bioavailability.
Each capsule contains 500mg of Phenibut (β-Phenyl-γ-aminobutyric acid).
Phenibut is a derivative of the neurotransmitter GABA (gamma-aminobutyric acid), modified with a phenyl ring to allow it to cross the blood–brain barrier more effectively.
Chemical Name: β-Phenyl-γ-aminobutyric acid
Common Name: Phenibut
Each bottle contains 60 capsules.
Total phenibut content per bottle: 30,000mg (30g).
Capsule count: 60
Capsule fill: 500mg Phenibut
Capsule type: Standard gelatin or vegetarian capsule (size 0 or 00 depending on batch).
Phenibut was first developed in Russia in the 1960s and is structurally related to the neurotransmitter GABA. Its phenyl modification distinguishes it from GABA by improving its ability to pass through the blood–brain barrier. It has been studied in various research contexts for its unique interactions with the central nervous system.
Compound: Phenibut (β-Phenyl-γ-aminobutyric acid)
Capsule Strength: 500mg
Capsules per Bottle: 60
Total Content: 30g Phenibut