Share this postVitamin D in Sunshine, Foods, and Supplementschrismasterjohnphd.substack.comCopy linkFacebookEmailNoteOtherVitamins and Minerals 101 PremiumVitamin D in Sunshine, Foods, and SupplementsEating from the sea, lying naked in the sun.Chris Masterjohn, PhDJul 01, 2022∙ Paid5Share this postVitamin D in Sunshine, Foods, and Supplementschrismasterjohnphd.substack.comCopy linkFacebookEmailNoteOtherShareThis post is for paid subscribersSubscribeAlready a paid subscriber? Sign in