CBN Lemon Sleeper Tincture Now available in 1000mg and 3000mg potencies. This is an amazing development in the world of cannabinoids! CBN (Cannabinol) is now being converted as a pure 100% isolate. a sleep aid that has 0 THC in it no psychoactive effect comes in a 30ml glass bottle with dropper contains 1000mg of 100% pure CBN isolate (in pure organic hemp oil) mild lemon flavor “good taste of lemon, good for a beautiful night of sleep. 5 stars” –high4life