source:
Lauri Wright, Ph.D., RDN, National Speaker, School of Nutrition and Dietetics and chair of the Department of Nutrition and Dietetics at the University of North Florida.
M. Elizabeth Swenor, DO, is responsible for lifestyle, integrative and functional medicine at Henry Ford Health System in Detroit.
Mount Sinai: “Vitamin B12 (Cobalamin).”
Merck Manual: “Vitamin B12 Deficiency.”
National Institutes of Health Office of Dietary Supplements: “Vitamin B12.”
Cleveland Clinic: “Best Source of Vitamin B12.”
Harvard Medical School: “Vitamin B12 Deficiency Can Be Sneaky and Harmful.”
National Heart, Lung, and Blood Institute: “Pernicious Anemia.”
International Journal of Cancer: “Folic acid and vitamin B12 and biomarkers of breast cancer risk: a report from the EPIC cohort.”
Memorial Sloan Kettering Cancer Center: “Vitamin B12.”
National Health Service UK: “Complications – vitamin B12 or folic acid deficiency anemia.”
Internal Medicine Archives: “Combined effects of folic acid, vitamin B6, and vitamin B12 on age-related macular degeneration in a randomized trial of women.”
American Academy of Dermatology: “Can Oils, Probiotics, or Vitamins Cure Eczema?”
dermatology: “Association of serum vitamins and eczema in US adults (NHANES 2005-2006).”
Mayo Clinic: “Vitamin B-12.”
