The Symptoms of Vitamin B12 Deficiency | Dr. Michael Greger, Nutritionfacts.org 

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-o…)
• Healthiest Food Sources of Vitamin B12 (http://nutritionfacts.org/video/healt…)
• The Optimal Vitamin B12 Dosage for Kids, Pregnancy, and Seniors (http://nutritionfacts.org/video/the-o…)
• The Best Type of Vitamin B12: Cyanocobalamin or Methylcobalamin? (http://nutritionfacts.org/video/the-b…)
You can find all of these videos in a digital download here (https://drgreger.org/collections/down…), 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/veget…)
• How to Test for Functional Vitamin B12 Deficiency (http://nutritionfacts.org/video/how-t…)
• Should Vegetarians Take Creatine to Normalize Homocysteine? (http://nutritionfacts.org/video/Shoul…)
• The Efficacy and Safety of Creatine for High Homocysteine (http://nutritionfacts.org/video/the-e…)
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Thanks for watching. I hope you’ll join in the evidence-based nutrition revolution! -Michael Greger, MD FACLM
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