Corey Williams

Corey Williams

I’m a longtime Silicon Valley tech executive whose life and career took off after I transformed my health, sharpened my cognition, and restored my energy. Seeing firsthand how evidence-based healthy choices can rewrite a life, I now focus on brain–gut health and high-performance aging. Through Brain Bran, I share science-backed, practical guidance for mid-career and older adults who want clearer thinking, steadier energy, and a longer healthspan.

Posts

Magnesium Glycinate vs L-Theanine: Which Calms Your Mind Without Making You Drowsy?

Magnesium Glycinate vs L-Theanine: Which Calms Your Mind Without Making You Drowsy?

Oct 1, 2025

A comprehensive comparison of magnesium glycinate and L-theanine for anxiety and stress relief, examining mechanisms, clinical evidence, and which supplement delivers calm focus without sedation.

The Hidden Link Between Poor Sleep and Gut Health (Plus 3 Fixes That Work)

The Hidden Link Between Poor Sleep and Gut Health (Plus 3 Fixes That Work)

Sep 24, 2025

A comprehensive guide exploring the bidirectional relationship between sleep and gut health, featuring 3 evidence-based solutions to improve both simultaneously.

Clear Focus, Steady Energy — Your Path Starts Here

Clear Focus, Steady Energy — Your Path Starts Here

Sep 22, 2025

A simple plan for better focus and calm energy. Track your baseline, build the foundations, then add nutrition and nootropics that fit your goals.

Best Supplements for Focus & Mental Clarity

Best Supplements for Focus & Mental Clarity

Sep 12, 2025

Tired of brain fog? Get a clear, evidence-based guide to the top supplements that can help busy professionals boost focus, memory, and cognitive performance.

Why Brain Bran Exists: Clearer Thinking Starts in Your Gut

Why Brain Bran Exists: Clearer Thinking Starts in Your Gut

Sep 11, 2025

Mid-career pro? I fixed my afternoon crashes and brain fog with healthy meals, proven supplements, hydration, and sleep. Get brain–gut tips for all-day energy.