♫musicjinni

How to Test for Functional Vitamin B12 Deficiency

video thumbnail
Many doctors mistakenly rely on serum B12 levels in the blood to test for vitamin B12 deficiency.

New subscribers to our e-newsletter always receive a free gift. Get yours here: https://nutritionfacts.org/subscribe/




Now if you do get your homocysteine tested and despite both B12 supplementation and eating beans and greens it’s still too high (meaning double digits), I have a suggestion, as covered in the final two videos in this video series: Should Vegetarians Take Creatine to Normalize Homocysteine? (http://nutritionfacts.org/video/should-vegetarians-take-creatine-to-normalize-homocysteine) and The Efficacy and Safety of Creatine for High Homocysteine (http://nutritionfacts.org/video/the-efficacy-and-safety-of-creatine-for-high-homocysteine).

How did we end up here? Watch the full series if you haven’t yet:
• What to Eat for Stroke Prevention (http://nutritionfacts.org/video/what-to-eat-for-stroke-prevention)
• What Not to Eat for Stroke Prevention (http://nutritionfacts.org/video/what-not-to-eat-for-stroke-prevention)
• Do Vegetarians Really Have Higher Stroke Risk? (http://nutritionfacts.org/video/do-vegetarians-really-have-higher-stroke-risk)
• Vegetarians and Stroke Risk Factors—Vitamin D? (http://nutritionfacts.org/video/vegetarians-and-stroke-risk-factors-vitamin-d)
• Vegetarians and Stroke Risk Factors—Omega 3s? (http://nutritionfacts.org/video/vegetarians-and-stroke-risk-factors-omega-3s)
• Vegetarians and Stroke Risk Factors—Vegan Junk Food? (http://nutritionfacts.org/video/vegetarians-and-stroke-risk-factors-vegan-junk-food)
• Vegetarians and Stroke Risk Factors—Saturated Fat? (http://nutritionfacts.org/video/vegetarians-and-stroke-risk-factors-saturated-fat)
• Vegetarians and Stroke Risk Factors—Animal Protein? (http://nutritionfacts.org/video/vegetarians-and-stroke-risk-factors-animal-protein)
• 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)

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


Want to get a list of links to all the scientific sources used in this video? Click on Sources Cited at https://nutritionfacts.org/video/how-to-test-for-functional-vitamin-b12-deficiency. You’ll also find a transcript and acknowledgements for the video, my blog and speaking tour schedule, and an easy way to search (by translated language even) through our videos spanning more than 2,000 health topics.

If you’d rather watch these videos on YouTube, subscribe to my YouTube Channel here: https://www.youtube.com/subscription_center?add_user=nutritionfactsorg

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/

https://NutritionFacts.org
• Subscribe: https://nutritionfacts.org/subscribe
• Donate: https://nutritionfacts.org/donate
• Podcast : https://nutritionfacts.org/audio
• Facebook: www.facebook.com/NutritionFacts.org
• Twitter: www.twitter.com/nutrition_facts
• Instagram: www.instagram.com/nutrition_facts_org
• Books: https://nutritionfacts.org/books
• Shop: https://drgreger.org

Vegetarians and Stroke Risk Factors—Vitamin B12 & Homocysteine?

The Symptoms of Vitamin B12 Deficiency

Friday Favorites: How to Test for Functional Vitamin B12 Deficiency

What to Eat for Stroke Prevention

Friday Favorites: The Symptoms of Vitamin B12 Deficiency and Optimal Dosage for Adults

Podcast: Strokes and Diet: Part 4

Podcast: Strokes and Diet: Part 1

The Best Type of Vitamin B12: Cyanocobalamin or Methylcobalamin?

Should Vegetarians Take Creatine to Normalize Homocysteine?

The Efficacy and Safety of Creatine for High Homocysteine

Vegetarians and Stroke Risk Factors—Saturated Fat?

Do Vitamin B12 Supplements Cause Bone Fractures and Lung Cancer?

Podcast: Strokes and Diet: Part 2

Update on Vegetarian Stroke Risk

Optimal Vitamin B12 Dosage for Kids, Pregnancy, and Seniors

Best Foods to Reduce Stroke Risk

Do Vegetarians Really Have Higher Stroke Risk?

Preventing Brain Loss with B Vitamins?

Vegetarians and Stroke Risk Factors—Omega 3s?

Vegetarians and Stroke Risk Factors—Vitamin D?

Vitamin B12 Necessary for Arterial Health

Preventing Strokes with Diet

Live Q&A with Dr. Greger of NutritionFacts.org August 26

Podcast: Strokes and Diet: Part 3

Vegetarians and Stroke Risk Factors—Animal Protein?

Some Dietary Supplements May Be More Than a Waste of Money

Podcast: NutritionFacts Grab Bag 27

Never Too Late to Start Eating Healthier

The Best Diet for Weight Loss and Disease Prevention

Friday Favorites: Do Vitamin B12 Supplements Cause Acne, Bone Fractures, and Lung Cancer?

Disclaimer DMCA