Candy Jack is a sativa-dominant strain that's a phenotype of the J1 strain (Jack Herer and Skunk #1). Known for its sweet taste and aroma, it took second place at the 2013 US Cannabis Cup in Denver. Effects are energetic and uplifting and cerebral with a sense of calm. Reports have THC levels at 27.9 percent and .7 percent CBD. Candy Jack is good for treating stress, depression, loss of appetite and ADHD.