Could be involved in the repair of myelin, you know that protective sheath around nerves.
http://www.medschl.cam.ac.uk/vitamin-d-could-repair-nerve-damage-in-multiple-sclerosis/
Between October and March you can't make vitamin D in your skin in many northern latitudes, including the whole of the UK and places lie New York.
http://www.medschl.cam.ac.uk/vitamin-d-could-repair-nerve-damage-in-multiple-sclerosis/
Between October and March you can't make vitamin D in your skin in many northern latitudes, including the whole of the UK and places lie New York.