Every entry.
All 69 Vital Codex entries, newest first. Tier I is free and open to everyone; Tier II adds the full mechanisms, dosing detail, and citations.
Dopamine and Modern Motivation: How the Reward System Gets Rewired
Dopamine is not the pleasure molecule. It is the molecule of pursuit — and modern environments exploit that distinction relentlessly.
Laughter and the Stress Response: The Physiology of Humor
Humor is not a distraction from stress physiology — it is an intervention on it, with measurable effects on cortisol, endorphins, immune signaling, and vascular function.
The Brain Benefits of Breaking Up Sitting
Brief movement breaks during prolonged sitting may modestly improve executive function and working memory by supporting circulation, cerebral blood flow, and glucose regulation.
Vascular & Cerebral Protection Protocol
A four-lesson module on endothelial function, nitric oxide, cerebral blood flow, and the levers that lower stroke risk — with an herb directory and exposure quiz.
The Hidden Danger in “Healthy” Sweeteners: Erythritol, Truvia, and Brain Blood Vessels
How erythritol and Truvia may affect platelet reactivity, brain blood vessels, and stroke risk — and what the evidence does and does not establish.
DMSO and the Neurological Terrain: What the Evidence Actually Shows
A calm, honest read on a compound with more than 2,000 published studies, an unusual safety record, and a therapeutic profile that sits mostly outside standard neurology.