Explainers

Plain-language deep dives for public audiences

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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How the immune system learns and remembers: innate defenses meet adaptive immunity

The immune system operates as two integrated networks: innate immunity provides immediate broad-spectrum defense within minutes, while adaptive immunity learns…

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How glycine lowers core body temperature to trigger sleep—a thermostat mechanism

Glycine triggers sleep by lowering core body temperature through activation of the suprachiasmatic nucleus and…

How Creatine Actually Works: The ATP Shuttle System Explained

Creatine supplementation does not work primarily through water retention or caffeine-like stimulation. Instead, it enhances…

Why higher zinc supplement doses don’t deliver proportionally more absorption

Zinc supplements marketed at 30mg, 50mg, or higher doses deliver far less additional absorbed zinc…

Why DHA Is Not a Brain Supplement—It’s Brain Architecture

DHA is not a brain supplement—it is a fundamental structural component of brain tissue, comprising…

Olive Oil Degrades Faster Than You Think: What Storage Science Reveals

Bioactive compounds in extra virgin olive oil degrade rapidly after opening, with vitamin E declining…