Some people who have a vitamin D deficiency might need supplements, but most people can get their vitamins from foods — and Dr. Ian Smith breaks it all down. ampdoctordoctor ian smithdr ian smithEATIanMULTIVITAMINSnutrientsrachael rayrachael ray showrachaelrayrachel raySmithsupplementsvideoVITAMINVitamin Dvitamin d deficiencyVitamin SupplementsVITAMINSvlogYouTube
