Can any physicians or researchers here verify the credibility of this site, to prevent misinformation?
0. https://www.bmj.com/about-bmj/resources-readers/publications...
1. https://journals.plos.org/plosmedicine/article?id=10.1371/jo...
However, their conclusion that the findings warrant public health interventions and widespread supplementation is arguable. There are real risks and costs to over-supplementation, and the absolute risk reduction they demonstrate (from 42% to 40%) is not large.