EVIDENCE & RESEARCH
THE LONGEVITY JOURNAL.
Clinical whitepapers, centenarian biological mechanisms, and dietary protocols written by our scientific board.
FEATURED WHITEPAPER
The Cellular Architecture of Centenarians: What 100-Year-Old Blood Biomarkers Reveal
An in-depth analysis of cellular senescence, NAD+ regeneration, and dietary polyphenols observed across Okinawa and Sardinia.
BY DR. ELENA VANCE • 8 MIN READ
MAY 2026
Polyphenols & Synaptic Plasticity in Middle Age
How bacosides and flavanols stimulate BDNF growth factors and protect against cognitive fatigue.
5 MIN READ • DR. KENJI TANAKA
Ikigai: The Neurobiology of Purpose and Stress Reduction
Why having a daily sense of direction lowers resting cortisol and improves cardiovascular resilience.
6 MIN READ • SARAH JENKINS, MS
Restorative Sleep Habits of Okinawan Centenarians
Evening herbal infusions, darkness protocols, and deep slow-wave sleep architecture.
4 MIN READ • PROF. MARCO MORETTI