2 days ago How much vitamin D is produced from sunlight depends on the time of It comes in a number of different forms, such as tablets and capsules. May 1, Many sun-worshippers use the excuse “I'm just topping up on Vitamin D” to justify baking under the sun's rays all day. You may wonder if there. Vitamin D is essential for healthy bones, and we get most of ours from sunlight exposure. How do we get vitamin D? How long should we spend in the sun?. The Sun, Vitamin D and Your Skin!