AURORA, CO - JUNE 19: These are bottles of CBD, in front, and THC oils that John Kofel takes daily at his home on June 19, 2017 in Aurora, Colorado. Kofel who has prostate cancer uses CBD and THC oils daily, morning and evening to help him fight the cancer. He also takes a long list of supplements to help as well. (Photo by Helen H. Richardson/The Denver Post)
