title: 9 things that can affect your vitamin D level.  Weight, warm skin, and the angle of the sun are among the determinants.
mesh_terms: D001835:Body Weight; D006801:Humans; D013472:Sunlight; D014807:Vitamin D; D014808:Vitamin D Deficiency; D014815:Vitamins
chemical_list: D014815:Vitamins; D014807:Vitamin D