The Science of Japanese Longevity
Independent research and reporting on why Japan's populations live longer — diet, fermentation, wellness practices, and the regions where it all comes together.
Editorial coverage of research and traditional practice. Not medical advice — see our medical disclaimer.
Browse by Topic
Regional Profiles Okinawa, Kyotango, Nagano — the science behind Japan's longevity hotspots Japanese Diet Miso, dashi, fermented grains — the evidence behind longevity foods Fermentation Koji, amazake, natto — Japan's living-food tradition and gut science Supplements NMN, astaxanthin, chlorella — what the research actually shows Wellness Travel Onsen, shojin ryori, forest therapy — healing places in Japan Habits & Practices Hara hachi bu, ikigai, inemuri — daily disciplines with longevity data
Latest Articles
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Japan 3-Day Health Retreat Itinerary: Ningen Dock Screening and Onsen Recovery
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Quercetin, Awaji Island Onions, and Senolytics: What the Kirkland D+Q Research Actually Shows
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Urolithin A, Mitophagy, and the Gut Bacteria That Make It: What the Human Evidence Shows
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Kyoto Ningen Dock: Health Screening in Japan's Cultural Capital with a 4-Day Itinerary Framework
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Japan Ningen Dock 2026: Clinic Comparison, Updated Inbound Programs, and 10 FAQ for Foreign Visitors
Wellness Travel -
Japan Wellness Travel and Health Screening: Onsen Stays, Ningen Dock, and How They Fit Together
Wellness Travel