Research suggests you need at least 15min of sun exposure a day between 10am-3pm. (PMID: 29904370) The darker your skin the more sun you need. While supplementing vitamin D is beneficial for bodily functions, it has NOT been convincingly shown to prevent the conditions mentioned in the above video. (PMID: 32668607) Get more sun. It will make you look better, feel better, and it could literally save your life. Reposted from denny_dure #vitamind3 #sunexposure #melanoma #diabetessupport