Question: how long does it take for urbanol to take effect?
Answer: Chemically Urbanol is a 1,5-benzodiazepine. Animals: After Oral administration to dogs, maximum serum levels are reached within 2 - 4 hours. Drug elimination follows a biphasic pattern with a half-life of 3,3 + 0,7 hours for the main (>90% ) phase and about 24 hours for the other.