Covid-19: a new look at vitamin D

I’ve written about vitamin D as a potential treatment for covid-19 a couple of times before. In September of 2020 I wrote about a Spanish randomized trial that showed a massive reduction in ICU admissions in hospitalized patients treated with 25-hydroxyvitamin D (a part-activated form of vitamin D). However, that study had some major weaknesses – it was completely unblinded and it was small. In … Read more

Update on vitamin D for covid

A few months back I wrote an article about the only randomized controlled trial that had at that point been done on vitamin D as a treatment for covid. That trial, which was carried out in Spain, showed very impressive results. There was an incredible 96% reduction in the relative risk of requiring ICU treatment among those treated with 25-hydroxyvitamin D (an activated form of … Read more