Nutrition Facts with Dr. Greger
from: Nutrition Facts with Dr. Greger
Michael Greger, M.D. FACLM
MAR 19, 2026

What’s Taurine and Why Do We Care? (Part 1)

EVALUATE TAURINESKIP ENERGY-DRINKSMONITOR LONGEVITY-STUDIES

Key Takeaways

  • Taurine in energy drinks is mostly marketing - While frequently added to popular beverages, there is limited evidence that supplemental taurine significantly boosts cognitive or athletic performance beyond the effects of caffeine.

  • Animal data suggests potential longevity benefits - Recent research indicates that taurine supplementation can increase the lifespan and healthspan of mice and monkeys, sparking interest in its anti-aging properties.

  • Human application remains unproven - Although animal studies are promising, the body naturally produces taurine, and high-dose supplementation for human longevity currently lacks robust clinical validation.

Episode Description

I share some new insight on a nonessential amino acid. This episode features audio from: * What Is Taurine in Energy Drinks? Does It Benefit Cognitive or Athletic Performance? (https://nutritionfacts.org/video/what-is-taurine-in-energy-drinks-does-it-benefit-cognitive-or-athletic-performance/) * Taurine Supplementation Increases Lifespan and Healthspan in Animals (https://nutritionfacts.org/video/-taurine-supplementation-increases-lifespan-and-healthspan-in-animals) Visit the video pages for all sources and doctor's notes related to this podcast.  

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