Pentobarbital was used in a U.S. execution for The 1st time in December 2010 in Oklahoma, as Portion of A 3-drug protocol.[16] In March 2011 pentobarbital was useful for The 1st time as the only drug inside a U.S. execution, in Ohio. Given that then many states as well as the federal government have used pentobarbital for lethal injections; some us