EPISODE · May 7, 2026
Everything You Wanted to Know About B12 (Part 1)
from Nutrition Facts with Dr. Greger · host Michael Greger M.D. FACLM
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.  
NOW PLAYING
Everything You Wanted to Know About B12 (Part 1)
No transcript for this episode yet
Similar Episodes
Mar 26, 2026 ·1m
Mar 19, 2026 ·34m
Feb 18, 2026 ·11m
Feb 11, 2026 ·45m