The onset of action for oral or rectal administration may differ from 20 to 60 minutes. For IM administration, the onset of action is a little bit faster. Adhering to IV administration, the onset of motion ranges from almost immediately for pentobarbital sodium to 5 minutes for phenobarbital sodium. 1. https://elliotriznb.ttblogs.com/8662055/the-greatest-guide-to-nembutal-kaufen