I've been deficient for quite a while, perhaps most of my life. In the 16-24 ng/mL range for most tests over the last few years. Day after starting 10,000 IU complete remission for a few days, then relapse. A few days later remission again, then relapse. The cycle continues.
So out of all the various mechanisms vitamin D can have, which could have such an immediate effect?
So out of all the various mechanisms vitamin D can have, which could have such an immediate effect?