https://www.naturalnews.com/2025-09-10-how-modern-life-is-sabotaging-brains-off-switch.html
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Eat the rainbow: Polyphenol-rich foods (blueberries, dark chocolate) feed GABA-producing bacteria.
Prioritize fiber: Aim for 30+ grams daily from vegetables, legumes and whole grains.
Embrace fermentation: A daily serving of kimchi or kefir may outperform probiotic pills..."