How Long Does Piracetam Stay In System?
How Long Does Piracetam Stay In System? Approximately 90% of the dose of piracetam is excreted in the urine as unchanged drug 4. The plasma half life of piracetam is approximately 5 hours following oral or intravenous administration. The half life in the cerebrospinal fluid was 8.5 hours 4. The apparent total body clearance is