Health
Brain Health and Hydration: The Water-Cognition Connection (Make Water Your Business Ch.3)
The brain is 75% water. Even 1-2% dehydration impairs memory, focus, and decisions. Lead, PFAS, and nitrates cross the blood-brain barrier. Harvard research links water quality to cognitive performance.
Curated by
Glen Kerby
Founder, I Drink Living Water
“Premium biohacker angle. Makes water quality a productivity issue not just a safety issue.”
Primary Source
Citation: idlw.internal
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