Health, Fitness, and Longevity
APR 9, 2026Ben Greenfield
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Magtein effectively crosses the blood-brain barrier
“engineered to cross the blood-brain barrier in a way other magnesium forms cannot”
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Clinical trials reversed nine years of cognitive aging
“clinical trials showing a reversal of nine years of cognitive decline”
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Brain magnesium improves sleep and reduces stress quickly
“measurable shifts in sleep architecture, stress reduction in as little as three days”
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Low doses optimize prefrontal cortex executive function
“meaningful improvements in prefrontal cortex function at just 140 milligrams per day”
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Synaptic density helps prevent Alzheimer's disease
“Dr. Liu also shares what his current Alzheimer's prevention research looks like.”