Share this postImportant Vitamin D information trentloos.substack.comCopy linkFacebookEmailNoteOtherImportant Vitamin D information TrentNov 22, 20225Share this postImportant Vitamin D information trentloos.substack.comCopy linkFacebookEmailNoteOther1Sharehttps://health.ucdavis.edu/news/headlines/what-is-the-link-between-vitamin-d-levels-and-covid-19/2022/02
600-800 units a day