racetamEVIDENCEBUSUnscheduledBanned: WADA
Phenylpiracetam
aka Phenotropil · Carphedon · Fonturacetam
A phenylated derivative of piracetam 20-60x more potent. Originally developed for Soviet cosmonauts.
Dose range100–300mg
Half-life4h
Onset30min
Safety4/5medium evidence base
Mechanism of action
Modulates AMPA, NMDA, and nicotinic ACh receptors. Increases dopamine receptor density (D1, D2, D3). Inhibits dopamine reuptake.
Benefits
Psychostimulant + anti-fatigue effects
EVIDENCEBRussian military and athletic use.
Cold tolerance and physical stamina
EVIDENCECAnecdotal + small studies.
Side effects
- Insomniacommonmoderate
- Tolerance with daily usecommonmoderate
Where to buy
Affiliate links| Vendor | Product | Size | Price | Per unit | |
|---|---|---|---|---|---|
| Nootropics DepotFeatured 4.8 | Phenylpiracetam Capsules, 30ct (100mg) | 30 × 100mg | $29.99 | $1.00 | Buy |
| Pure Nootropics 4.5 | Phenylpiracetam Capsules, 30ct (100mg) | 30 × 100mg | $32.99 | $1.10 | Buy |