Forum Forums Members Forums Cancer types Prostate cancer Exposure to blue li... Notifications Clear all Exposure to blue light during the day increases the Melatonin level and slows down prostate cancer growth Prostate cancer Last Post by Daniel 5 years ago 1 Posts 1 Users 0 Likes 887 Views RSS Daniel (@daniel) Admin Joined: 8 years ago Posts: 1189 Topic starter 12/05/2018 7:10 pm https://www.ncbi.nlm.nih.gov/pubmed/26678364 Quote Share: