Nutrition Facts with Dr. Greger

Everything You Wanted to Know About B12 (Part 1)

Nutrition Facts with Dr. Greger

Show Notes

Including the symptoms of vitamin B12 deficiency

This episode features audio from:

How Long Does It Take to Become Vitamin B12-Deficient and What Are the Symptoms?

The Best Way to Test for Vitamin B12 Deficiency

The Best Source of Vitamin B12: Supplements, Shots, or Fortified Foods?

Visit the video pages for all sources and doctor’s notes related to this podcast.

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