Phenibut Free Amino Acid – Powder, 50 grams

When you buy Phenibut FAA online from Swiss Chems, you are accessing a sophisticated tool for cognitive and neurological research. Phenibut (β-phenyl-γ-aminobutyric acid) is a derivative of the naturally occurring inhibitory neurotransmitter GABA. By adding a phenyl ring to the GABA structure, this compound gains the ability to cross the blood-brain barrier with high efficiency.

At Swiss Chems, our Phenibut FAA (Free Amino Acid) version is processed to remain in its unbound state. This results in a product that is roughly 20% more potent by weight than the HCl version and possesses a near-neutral pH, making it significantly more versatile for various research applications. As with all our products, our Phenibut FAA undergoes rigorous HPLC and LC-MS testing to guarantee the highest standards of quality and safety.

Mechanism of Action

Phenibut FAA functions as a potent GABA_B receptor agonist, mimicking the effects of the body’s primary inhibitory neurotransmitter. While it shares some affinity for GABA_A receptors at higher concentrations, its primary influence is on the GABA_B pathways, which regulate muscle tone and emotional response. The phenyl ring substitution not only enhances its lipophilicity (fat solubility) but also allows it to modulate voltage-gated calcium channels containing the α2δ subunit, similar to gabapentinoids. This dual action is what makes it a fascinating subject for studies on neurotransmitter signaling.

Technical Specifications

• Chemical Name: 4-amino-3-phenylbutyric acid

• Molecular Formula: $C_{10}H_{13}NO_{2}$

• Molecular Weight: $179.22\text{ g/mol}$

• Form: Free Amino Acid (FAA)

• Purity: >99% (Verified by Third-Party Lab)

Application to Human Research & Potential Use

In a research context, Phenibut FAA is a primary candidate for studying anxiolytic (anti-anxiety) effects and cognitive enhancement. Researchers often investigate its potential for improving sleep architecture and mitigating the physiological markers of stress. Because the FAA form has higher bioavailability and can be absorbed sublingually in a research setting, it is the preferred choice for studying rapid-onset neurological modulation.

Whether your research focuses on social anxiety, PTSD, or the recovery of the central nervous system, our Phenibut FAA for sale provides the consistency you need for reliable data. Order through the official Swiss Chems portal to ensure your laboratory is equipped with the purest compounds available on the market.