[10] However, intense physical activity can lead to mitochondrial damage, muscle fiber strain, and oxidative stress
Other medications including: Environmental toxins Toxins in the environment like pollutants and pesticides can lead to increased intestinal permeability: Pollutants like pesticides, heavy metals, and industrial-grade chemicals can lead to toxicity in the gastrointestinal tract, damaging the intestinal lining and causing a leaky gut
"He's been a really pivotal, like, aspect of that in my life, because he's very outdoorsy," Steensma said
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The National Institute for Health and Care Excellence
In addition to the information below, you can learn more about the benefits of vitamin B12