At the Vancouver International Film Festival in 2013, the film screened in two different versions. This longer version is titled "FROM NEURONS TO NIRVANA: THE GREAT MEDICINES" and it is 108 minutes. The longer version was also selected to screen at the Montreal Nouveau Cinema Festival (2013) and at the Seattle International Film Festival (2014). The longer version was only released to the public in December of 2014 on DVD and Blu-ray from the Director's personal website. The alternate "popular release version" of the film, "Neurons to Nirvana: Understanding Psychedelic Medicines" co-directed by Mikki Willis, is 69 minutes and is distributed by Mangusta Productions.