This article reports a meta-study. 9 studies were compared, including 1022 participants. 630 of them were randomized to vitamin D3 supplementation in high dose, 171 in low-dose and 221 receiving placebo.
The effect of High Dose of Vitamin D3 on the Prognosis of Patients with Multiple Sclerosis http://imed.pub/ojs/index.php/iam/article/view/2015
There is evidence that high dose of Vitamin D3 provide immunomodulatory effects in patients with Multiple Sclerosis, showing improvement in ...