Vitamin B12, Choline, Cobalamin

Vitamin B12, Cobalamin helps form red blood cells and DNA

  • Water soluble vitamin; body can't store
  • Caution vegetarians, vegans; B12 not found in plant food
  • Vitamin B12 naturally found in animal products

Health Benefits:

  • normal function of brain, nervous system function
  • boosts immune system
  • form red blood cells, prevent anemia
  • create and regulate DNA

Low intake of Vitamin B12, Choline, Cobalamin

Symptoms of low Vitamin B12, Choline, Cobalamin intake

  • Anemia
  • Balance problems
  • Difficulty walking, Staggering
  • Fatigue, Weakness
  • Numbness, Tingling hands, feet
  • Swollen inflamed tongue

Causes of low Vitamin B12, Choline, Cobalamin intake

  • Crohn's disease, bacterial growth, parasite
  • Decrease absorption with gut disease, with age, weight loss surgery, alcohol excess
  • Gastric surgeries
  • Pernicious anemia

Excess intake of Vitamin B12, Choline, Cobalamin

Symptoms of excess intake of Vitamin B12, Choline, Cobalamin

  • Anxiety, panic
  • Dizziness
  • Headache
  • Mild diarrhea
  • Nausea, Vomiting
  • Tingling/Numbness of feet, arms, hands

At risk for excess Vitamin B12, Choline, Cobalamin

  • Blood diseases
  • Caution supplement use: hepatitis and cirrhosis affect removal of excess, cause buildup
  • Kidney disease
  • Liver disease, hepatitis, cirrhosis
  • Pregnancy

Vitamin B12, Choline, Cobalamin Content in Foods

Foods High in Vitamin B12, Choline, Cobalamin

FoodServing SizeB12, Cobalamin
Clams, cooked3 oz84 mcg
Nutritional yeast1 Tbsp34 mcg
Atlantic mackerel, cooked6 oz32 mcg
Bluefin tuna, cooked6 oz18.5 mcg
New England clam chowder1 cup11.5 mcg
Acai berry drink, fortified1 cup9 mcg
Sockeye salmon, cooked6 oz7.6 mcg
Energy drink1 cup6 mcg
Breakfast cereal, fortified1 cup6 mcg
Salmon, canned3 oz4.7 mcg

Foods Low in Vitamin B12, Choline, Cobalamin

FoodServing SizeB12, Cobalamin
Egg noodles, cooked1 cup0.1 mcg
Buttermilk biscuit, plain1 oz0.1 mcg
Cheese croissant1 small0.1 mcg
Cremini mushrooms, whole1 cup0.1 mcg
Beer12 oz0.1 mcg
Orange sherbet1 cup0.1 mcg
Popcorn, cheese flavored1 cup0.1 mcg
Pancakes, plain, reduced fat3 pancakes0.1 mcg
Frozen yogurt, soft serve1 cup0.2 mcg
Trail mix w/chocolate1 cup0.2 mcg

References

Vitamin B-12 Deficiency Anemia. (n.d.). Cedars Sinai. Retrieved October 19, 2021, from https://www.cedars-sinai.org/health-library/diseases-and-conditions/a/anemia-of-b12-deficiency.html
Vitamin B12 Deficiency: Symptoms, Causes & Treatment. (2022). Cleveland Clinic. https://my.clevelandclinic.org/health/diseases/22831-vitamin-b12-deficiency
Vitamin B12 Benefits and Best Sources. (2022). Cleveland Clinic. https://health.clevelandclinic.org/vitamin-b12/
What You Should Know About Water-Soluble Vitamins. (2023). Cleveland Clinic. https://health.clevelandclinic.org/water-soluble-vitamins/
Gersten MD, T., Turley Jr PA-C, R., & Watson MSN RN, L. (2022). Vitamin B-12 Deficiency Anemia. Cedars-Sinai. https://www.cedars-sinai.org/health-library/diseases-and-conditions/v/anemia-of-b12-deficiency.html
Vitamin deficiency anemia: Symptoms and Causes. (2022). Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/vitamin-deficiency-anemia/symptoms-causes/syc-20355025
Choline. (2022). National Institutes of Health (NIH) Office of Dietary Supplements. https://ods.od.nih.gov/factsheets/Choline-HealthProfessional/
Otten, J., Hellwig, J., & Meyers, L. (2006). Dietary Reference Intakes: The Essential Guide to Nutrient Requirements. Institute of Medicine. https://www.nationalacademies.org/HMD/Activities/Nutrition/SummaryDRIs/DRI-Tables
Vegan diet—An overview. (n.d.). Science Direct. https://www.sciencedirect.com/topics/medicine-and-dentistry/vegan-diet
USDA Database for the Choline Content of Common Foods . (n.d.). U.S. DEPARTMENT OF AGRICULTURE. https://www.ars.usda.gov/ARSUserFiles/80400535/Data/Choline/Choln02.pdf
Choline, total. (n.d.). U.S. DEPARTMENT OF AGRICULTURE, FoodData Central. Retrieved November 2, 2023, from https://fdc.nal.usda.gov/fdc-app.html#/?component=1180
Nutrients: Choline, total(mg). (n.d.). USDA National Nutrient Database for Standard Reference. https://www.nal.usda.gov/sites/default/files/page-files/choline.pdf
Nutrients: Vitamin B-12 (µg) Content. (2015). USDA National Nutrient Database for Standard Reference. https://ods.od.nih.gov/pubs/usdandb/VitaminB12-Content.pdf
Nutrients: Vitamin B-12 (µg) Food. (2015). USDA National Nutrient Database for Standard Reference. https://ods.od.nih.gov/pubs/usdandb/VitaminB12-Food.pdf

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