Explainers
Plain-language deep dives for public audiences
How Your Brain Cleans Itself: The Glymphatic System Explained
Your brain operates a continuous waste-removal system called the glymphatic system, which uses cerebrospinal fluid guided by specialized astrocyte cells…
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Why creatine works in muscle but not the brain—yet
Creatine supplementation raises muscle creatine by 20–50% in days, but brain creatine increases by only 4% due to the blood–brain…
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Why Vitamin C Is Essential for Collagen Formation—and Why Supplements Often Miss the Mark
Vitamin C is not optional in collagen formation—it is catalytic. Your body continuously synthesizes collagen,…
How Your Brain Cleans Itself: The Glymphatic System Explained
Your brain operates a sophisticated waste-removal system called the glymphatic system that functions continuously throughout…
Frozen produce rivals fresh in most vitamins, UC Davis study finds
A UC Davis study comparing vitamin content in frozen and fresh produce found that frozen…
Why the same bread raises blood sugar differently in different people
Researchers at the Weizmann Institute found that identical carbohydrate meals produce glucose responses varying more…
Vitamin D dose response is not linear: Why shelf-picked supplements may not work as expected
Vitamin D supplements do not work the same way for everyone. Research shows that doubling…