Hoffman's "Bicycle Day" dose was 0.25mg[1], whereas the mythical "thumbprint" dose is upwards of 1mg (perhaps substantially more)[2]. [1] http://en.wikipedia.o

Hoffman's "Bicycle Day" dose was 0.25mg[1], whereas the mythical "thumbprint" dose is upwards of 1mg (perhaps substantially more)[2]. [1] http://en.wikipedia.org/wiki/History_of_lysergic_acid_diethylamide#.22Bicycle_Day.22 http://en.wikipedia.org/wiki/History_of_lysergic_acid_diethy... [2] http://insanebraintrain.blogspot.com/2011/07/massive-dosing-lsd-thumbprint.html http://insanebraintrain.blogspot.com/2011/07/massive-dosing-...