High-dose vitamin D supplementation reduces disease activity in clinically isolated syndrome typical of MS, results of a ...
Why we chose it: Pure Encapsulations Vitamin D3 gets our pick as the best high ... dose supplement — at least 10,000 international units (IU) daily. This may be followed by a maintenance dose ...
The human body is able to synthesize Vitamin D3 through exposure to UVB rays from ... individuals is between 600 and 2,000 international units (IU) daily. The body is most efficient at making ...