Vitamin B12 deficiency is known as “The Great Masquerader.” A look at the many facets of the symptoms.

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This is the first in a 5-video series on B12. Stay tuned for:
• The Optimal Vitamin B12 Dosage for Adults (http://nutritionfacts.org/video/the-optimal-vitamin-B12-dosage-for-adults)
• Healthiest Food Sources of Vitamin B12 (http://nutritionfacts.org/video/healthiest-food-sources-of-vitamin-B12)
• The Optimal Vitamin B12 Dosage for Kids, Pregnancy, and Seniors (http://nutritionfacts.org/video/the-optimal-vitamin-B12-dosage-for-children-pregnancy-and-seniors)
• The Best Type of Vitamin B12: Cyanocobalamin or Methylcobalamin? (http://nutritionfacts.org/video/the-best-type-of-vitamin-B12-cyanocobalamin-or-methylcobalamin)

You can find all of these videos in a digital download here (https://drgreger.org/collections/downloads/products/b12-recommendations-digital), along with two additional videos that will be coming out in a few months.

Another consequence of B12 deficiency may be an increase in stroke risk:
• Vegetarians and Stroke Risk Factors—Vitamin B12 & Homocysteine? (http://nutritionfacts.org/video/vegetarians-and-stroke-risk-factors-vitamin-b12-and-homocysteine)
• How to Test for Functional Vitamin B12 Deficiency (http://nutritionfacts.org/video/how-to-test-for-functional-vitamin-b12-deficiency)
• Should Vegetarians Take Creatine to Normalize Homocysteine? (http://nutritionfacts.org/video/Should-Vegetarians-Take-Creatine-to-Normalize-Homocysteine?)
• The Efficacy and Safety of Creatine for High Homocysteine (http://nutritionfacts.org/video/the-efficacy-and-safety-of-creatine-for-high-homocysteine)

Have a question about this video? Leave it in the comment section at http://nutritionfacts.org/video/the-symptoms-of-vitamin-b12-deficiency and someone on the NutritionFacts.org team will try to answer it.


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Thanks for watching. I hope you’ll join in the evidence-based nutrition revolution!
-Michael Greger, MD FACLM

Captions for this video are available in several languages; you can find yours in the video settings. View important information about our translated resources: https://nutritionfacts.org/translations-info/

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