The Dr. Gundry Podcast B12 The Silent Deficiency Affecting Your Energy and Mood - Dr. G's Quick Health Tip - EP 362.B
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Jul 31, 2025 Are you feeling fatigued or moody? You might be among the many grappling with vitamin B12 deficiency! This vital nutrient is essential for energy, brain health, and overall wellness. Surprisingly, over half the population may have a genetic mutation that makes B12 absorption tricky. Discover how to navigate this with actionable tips. Plus, learn about the key role of intrinsic factor in absorption and hear a funny anecdote that highlights the importance of taking methyl B12 correctly. Don't let this silent deficiency drain your vitality!
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Vital Roles of Vitamin B12
- Vitamin B12 is essential for red blood cell formation, brain function, and heart health.
- Deficiency signs include fatigue and psychological issues like low mood and memory problems.
Homocysteine as Aging Marker
- Elevated homocysteine is a marker for B12 deficiency and accelerates aging by damaging vessels and brain.
- B12 lowers homocysteine, indicating better energy production and slower aging.
Test B12 and Blood Markers Annually
- Ask your doctor for B12 and homocysteine tests annually.
- Check for large red blood cells in blood count as a tip-off for B12 or folic acid deficiency.