hi i have ms,i was tested for vitamin d which came back at 25.I asked to have this done as i was very tired.I am now on 20,000iu tablets 3 times a week has anyone been in this position and have they found that they feel any better.Any help would be appreciated,do you have to have this as long term as the doctor said i have it for three months then it is tested again.As anyone been in same position and has the supplement helped.
thanks