About this episode

This episode discusses the safety and necessity of Vitamin B12 intake.

Can we get too much B12? This episode features audio from: How Much Vitamin B12 Do We Need Each Day? Are Large Weekly Doses of Vitamin B12 Safe? Visit the video pages for all sources and doctor’s notes related to this podcast.  

People in this episode

Host: Michael Greger

Topics covered

• Vitamin B12
• nutrition
• health
• diet
• supplements

Keywords

• B12
• Vitamin B12
• nutrition
• health
• diet
• supplements
• daily intake

Mentioned in this episode

Books & works: How Much Vitamin B12 Do We Need Each Day?, Are Large Weekly Doses of Vitamin B12 Safe?

More episodes of Nutrition Facts with Dr. Greger

• Q&A with Dr. Greger 17 · June 4, 2026
• What’s Taurine and Why Do We Care? (Part 3) · May 28, 2026
• What’s Taurine and Why Do We Care? (Part 2) · May 21, 2026

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