https://www.outsideonline.com/2380751/sunscreen-sun-exposure-skin-cancer-science https://www.outsideonline.com/2380751/sunscreen-sun-exposure... One of my favo

https://www.outsideonline.com/2380751/sunscreen-sun-exposure-skin-cancer-science https://www.outsideonline.com/2380751/sunscreen-sun-exposure... One of my favorite articles. Vitamin D supplementation has a very poor track record of doing anything positive. It’s very likely that most of the studies attributing benefits to vitamin D and correlations between serum vitamin D and health are because it is a surrogate marker for getting sunlight, which may be the real health improver. When we supplement with D in properly controlled studies, the health benefits disappear.