Over 1,000 studies prove that Vitamin D works Created December 2023 On this page 90+ Health Problems treated by Vitamin D - mainly by RCTs 700+ Randomized Controlled Trials have successfully used vitamin D 600+ Meta-analyses of Vitamin D trials 200+ Health Problems prevented and/or treated by Vitamin D 700+ Vitamin D intervention trials There have been visits to this page Tags: About D - intro Evidence