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Brain & Cognitive Health

Everything You Need to Know About Vitamin B12 Deficiency

A man wearing a white coat and stethoscope holding toy blocks with the B 12

By Dr. Cassie Story

5 min read

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Dr. Cassie Story
About the Author

Dr. Cassie Story

RDN

Registered Dietitian Nutritionist specializing in metabolic health, medical weight loss, and metabolic and bariatric surgery patient care. With over two decades of clinical and industry experience, she is a recognized expert, speaker, and published author in the field.

References:

1. Ankar A et al. Vitamin B12 Deficiency. StatPearls. Treasure Island, FL: StatPearls Publishing, 2021. 2. Mahan L, Escott-Stump S. Krause’s Food, Nutrition, and Diet Therapy 10th edition. Philadelphia, PA: W.B. Saunders Company, 2000. 3. Mortimore D. Nutritional Healing. Boston, MA. Element Books Limited, 1999. 4. Miller JW. Adv Nutr. 2018;9(4):511S-518S. 5. Parrott J et al. SOARD. 2016;12:955-959. 6. Shils M et al. Modern Nutrition in Health and Disease. Vol 10th edition. Baltimore, MD: Lippincott Williams and Wilkins, 2006. 7. Gröber U et al. Nutrients. 2013;12:5031-5045.