Buy Phenibut FAA for Laboratory Research
Phenibut FAA (Free Amino Acid) is a synthetic β-Phenyl-GABA analogue widely utilized in laboratory investigations involving neurochemical signaling, receptor pharmacology, and molecular neuroscience. Unlike Phenibut HCl, Phenibut FAA is supplied as the free amino acid form, allowing researchers to investigate differences in physicochemical properties, receptor interactions, and analytical characteristics under controlled laboratory conditions.
Researchers continue studying Phenibut FAA in biochemical and preclinical models to better understand GABA-B receptor activity, inhibitory neurotransmission, and downstream molecular signaling pathways. These investigations are limited to controlled research environments and should not be interpreted as evidence of therapeutic efficacy or approved medical use.
Research Use Only. This product is intended exclusively for laboratory and scientific research and is not intended for human or veterinary use.
What Is Phenibut FAA?
Phenibut FAA (Free Amino Acid) is the non-salt form of 4-amino-3-phenylbutanoic acid, commonly referred to as β-Phenyl-GABA. Originally synthesized for scientific investigation into central nervous system signaling, it has remained an important research compound in studies examining inhibitory neurotransmission and receptor pharmacology.
Compared with Phenibut HCl, the FAA form exhibits different acidity and solubility characteristics, making it valuable for comparative analytical studies and physicochemical investigations.
Proposed Mechanism of Action
Experimental studies suggest that Phenibut FAA primarily interacts with GABA-B receptors, which play an important role in inhibitory neurotransmission throughout the central nervous system. Researchers continue evaluating its receptor interactions and downstream signaling pathways under controlled laboratory conditions.
Current investigations include:
- GABA-B receptor binding studies
- Inhibitory neurotransmission research
- Neurochemical signaling investigations
- Receptor-ligand interaction analysis
- Dopamine-related signaling pathway research
- Molecular pharmacology studies
- Comparative evaluation of free amino acid and salt forms
These mechanistic descriptions are based on laboratory investigations and do not imply therapeutic benefit or approved clinical applications.
Chemical Properties of Phenibut FAA
| Compound Name | Phenibut FAA |
| Chemical Name | 4-Amino-3-phenylbutanoic acid |
| Synonyms | Phenibut Fenibut β-Phenyl-GABA PhGABA |
| CAS Number | 1078-21-3 |
| PubChem CID | 14113 |
| Molecular Formula | C10H13NO2 |
| Molecular Weight | 179.22 g/mol |
| IUPAC Name | 4-amino-3-phenylbutanoic acid |
| Purity | 99% |
| Classification | Research Use Only (RUO) |
| Storage | Store at room temperature (20–25°C / 68–77°F) or refrigerated (2–8°C / 36–46°F) in a dry, sealed container protected from moisture. |
Possible Research Applications of Phenibut FAA
1. GABA-B Receptor Research
Phenibut FAA is commonly utilized in studies investigating receptor pharmacology, ligand binding, and inhibitory neurotransmission associated with GABA-B receptors.
2. Neurotransmitter Signaling Studies
Researchers employ Phenibut FAA to examine molecular signaling pathways involved in neuronal communication and neurochemical regulation.
3. Comparative Physicochemical Research
The free amino acid form is frequently compared with hydrochloride formulations in analytical studies evaluating solubility, stability, and structural characteristics.
4. Preclinical Neuropharmacology Research
Phenibut FAA serves as a reference compound for investigating receptor selectivity, downstream signaling cascades, and molecular mechanisms within controlled experimental systems.
Why Buy Phenibut FAA from PureRawz?
PureRawz supplies high-purity Phenibut FAA manufactured exclusively for laboratory research. Every batch undergoes rigorous analytical testing to verify identity, purity, and consistency before distribution.
Available quality documentation includes:
- Certificate of Analysis (COA)
- Third-party purity verification
- Identity confirmation
- Batch consistency testing
- Analytical quality control
Frequently Asked Questions
What is Phenibut FAA?
Phenibut FAA is the free amino acid form of β-Phenyl-GABA, a synthetic research compound investigated for GABA-B receptor pharmacology and neurochemical signaling.
What is Phenibut FAA researched for?
Researchers investigate Phenibut FAA for GABA-B receptor activity, inhibitory neurotransmission, neurotransmitter signaling, molecular pharmacology, and comparative analytical studies.
How is Phenibut FAA quality verified?
Quality is verified through analytical testing including identity confirmation, purity analysis, and batch-specific Certificates of Analysis (COAs).
Is Phenibut FAA intended for human consumption?
No. Phenibut FAA is supplied exclusively for laboratory research and analytical investigations. It is not intended for human or veterinary use.
Research Use Disclaimer
This information is provided solely for educational and scientific purposes and does not constitute medical advice.
Products sold by PureRawz are intended exclusively for laboratory research use. They are not FDA-approved drugs, dietary supplements, foods, cosmetics, or medical devices and are not intended for human or veterinary consumption.
All clinical research must be conducted under the oversight of the appropriate Institutional Review Board (IRB). All preclinical research involving animals must be conducted under the oversight of the appropriate Institutional Animal Care and Use Committee (IACUC) in accordance with the Animal Welfare Act (AWA).
Our content is intended for informational purposes only. By completing and paying for your order, you agree to our Terms and Conditions. Customer satisfaction is our priority. If you are not completely satisfied with your purchase, please contact support@purerawz.co.
ATTENTION: ALL PRODUCTS ARE FOR LABORATORY AND RESEARCH PURPOSES ONLY. NOT FOR HUMAN OR VETERINARY USE.
References
- Lapin I. Phenibut (β-Phenyl-GABA): a tranquilizer and nootropic drug. CNS Drug Reviews. 2001. https://doi.org/10.1111/j.1527-3458.2001.tb00211.x
- Irie T, Yamazaki D, Kikura-Hanajiri R. F-phenibut (β-(4-Fluorophenyl)-GABA), a potent GABAB receptor agonist, activates an outward-rectifying K+ current and suppresses the generation of action potentials in mouse cerebellar Purkinje cells. European Journal of Pharmacology. 2020. https://doi.org/10.1016/j.ejphar.2020.173437
- PubChem. Phenibut (CID 14113). National Center for Biotechnology Information. https://pubchem.ncbi.nlm.nih.gov/compound/14113
Related Research Compounds
Researchers studying Phenibut FAA may also explore related neuroscience research compounds, including
Phenibut HCL,
Noopept, and
Phenylpiracetam, which are investigated in laboratory studies involving neurochemical signaling and cognitive research pathways.
Additional research compounds include
Piracetam,
Selank, and
Semax, studied in experimental neuroscience and biochemical research models.





Reviews
There are no reviews yet.