How much time LSD hangs about in Your system, and might be detected by a drug exam, relies on several things. LSD stays a Timetable I controlled material while in the US. Nonetheless, research within the 1950's to 1970's prompt therapeutic possible for LSD, including use in mental health Conditions https://www.tumblr.com/lsdvibes/757469329295048704/historyoflsd?source=share