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Gut Health Fad: Probiotics Soar, Fiber Plummets
11 Sep
Summary
- Probiotic supplement use surged 287% in U.S. adults from 2009-2023.
- Fiber intake significantly decreased among those taking probiotics.
- Microbe-rich food consumption saw only minimal increases.
Probiotic supplement use has dramatically increased across the United States, with an astounding 287% rise among adults and a staggering 786% surge in individuals under 20 between 2009 and 2023. This trend, reported in Clinical Gastroenterology and Hepatology, highlights a significant public interest in gut health.
However, this pursuit of a healthy microbiome is not being matched by dietary improvements. Researchers found a concurrent, small decrease in fiber intake and only a minor increase in the consumption of foods naturally rich in beneficial microbes, such as yogurt and kombucha. Lead researcher Dr. Kira Newman noted that people are not adjusting their diets, despite taking supplements for their microbiome.
Experts emphasize that a diet rich in fiber, fruits, vegetables, legumes, and whole grains provides essential nutrients and supports a diverse range of gut microbes. Probiotic supplements alone cannot replicate the breadth of benefits offered by whole foods, being likened to choosing a single color from a rainbow. This dietary disconnect may have long-term health implications.
