There are a few solutions to use LSD. The commonest way is in the form of the blotter tab. They're tiny items of paper which have been infused with LSD. LSD continues to be a Plan I managed material from the US. Nonetheless, analysis while in the 1950's to 1970's https://www.tumblr.com/lsdvibes/757469329295048704/historyoflsd?source=share