Phenylpiracetam/Summary
Harm potential 
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- Non-addictive with a low potential for abuse
- Safe even when high doses are consumed for a long period of time, exact toxic dosage is unknown
Tolerance 
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- Full tolerance is reached develops with prolonged and repeated use
- Decreases to half after 3 - 7 days
- Returns to baseline after 1 - 2 weeks
- Cross-tolerance with all racetam nootropics
