Compound library / Cognitive / Anxiolytic
GABA-B receptor agonist (and at higher doses, a calcium channel modulator) developed in Russia for anxiety, insomnia, and stress; popular off-label for social confidence and relaxation. Has significant abuse and dependence potential.
| Category | Cognitive / Anxiolytic |
|---|---|
| Typical route | Oral |
| Half-life | ~5-6 hours |
| Common dose range | 250-1000 mg as needed (not daily) |
| Typical cycle length | Use-as-needed only — tolerance and dependence develop rapidly with frequent use |
BioHack Track models Phenibut (β-Phenyl-GABA) at a half-life of 5.5 hours, so every dose you log is decayed against that curve and the app shows what is still circulating — not just what you typed.
Oral capsule or powder; no reconstitution needed.
Store at room temperature.
High dependence risk — do not use more than 1-2x/week. Withdrawal can be severe (seizure risk with heavy, prolonged use). Not FDA-approved; banned in some countries. Dangerous to combine with alcohol, benzodiazepines, or opioids.
Track Phenibut (β-Phenyl-GABA) in BioHack Track. Half-life, dose range and route come pre-filled from this library — log a dose and the app counts your vial down, models what is in your system, and puts it on the same chart as your labs and body composition.
These open a search of each database for Phenibut (β-Phenyl-GABA) — they are not citations, and nothing here is evidence for any particular dose. The same links are in the app.
General reference compiled for use inside the app, not medical advice and not a recommendation to take anything. Dose ranges are what is commonly discussed, not a prescription. Talk to a qualified healthcare professional.