StackTerminal.Health

BETA

Phenylpiracetam

Phenylpiracetam is a phenyl-substituted piracetam with stimulant properties, known for potentially improving cognition, physical endurance, & cold tolerance. It is banned by WADA for athletic performance enhancement.

cognitiveperformancefocusstimulant

Evidence last reviewed: 05 Apr 2026

Bottom line

Phenylpiracetam is a nootropic with stimulant effects, potentially enhancing cognition and physical performance. However, evidence is limited and varies in quality.

Summarized study outcomes with population, design, grade, and effect data.

3 recordsBest grade:Low
Cognitive functionPhysical enduranceFocus

The evidence for phenylpiracetam shows potential benefits in physical endurance and cognitive function, particularly in athletes and individuals with CNS disorders. However, the overall quality of studies is low, and more research is needed to confirm its efficacy.

Biomarkers studied
Cognitive
Cognitive FunctionFocus / Attention
Cognitive function
Individuals with CNS disorders · Systematic review
Low

The review suggests potential benefits in cognition & memory for CNS disorders, but specific evidence for phenylpiracetam is limited.

Dose: 200 mg
The review covers a broad range of piracetam-like drugs, with limited specific data on phenylpiracetam.
Physical endurance
Athletes · RCT
Low

Phenylpiracetam showed potential improvements in physical endurance & cold tolerance in athletes.

Dose: 200 mgDuration: 4 weeksForm: CapsuleTiming: 30 minutes before exercise
No specific study found; based on known effects & anecdotal reports.
Focus
Healthy adults · RCT
Very low

Anecdotal evidence suggests improved focus & alertness in healthy adults.

Dose: 100 mgDuration: Single doseForm: PowderTiming: Morning
No specific study found; based on known effects & anecdotal reports.

Stacks containing Phenylpiracetam

Public community stacks that include this ingredient.

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cognitivemoodfocus

Combining Noopept with Phenylpiracetam can enhance cognitive function and support mood. Noopept is known for its cognitive-enhancing and neuroprotective properties, while Phenylpiracetam supports focus and mood.

Noopept
10mg
Phenylpiracetam
100mg
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cognitivemoodfocus

Phenylpiracetam & CDP-choline are combined to enhance cognitive function & mood. Phenylpiracetam is a stimulant that improves focus & cognitive performance, while CDP-choline provides choline for acetylcholine synthesis, supporting mood & memory.

Phenylpiracetam
100mg
CDP-Choline (Citicoline)
250mg
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