GABA-B receptor agonist (β-phenyl-γ-aminobutyric acid) developed in the Soviet Union in the 1960s for cosmonaut anxiety management. Later registered as a prescription anxiolytic/nootropic in several post-Soviet states. Notable for rapid tolerance and physical dependence with sustained use.
For research purposes only. Not medical advice.
2 research peptide vendors currently list Phenibut Hydrochloride on PeptideScouter. We track 2 active listings across size and kit variants.
Phenibut Hydrochloride's CAS Registry Number is 3060-41-1. It is also sold as Phenibut HCl, Phenibut HCL, Phenibut.