ABE YOAN AGING RESEARCH INSTITUTE

Longevity Science

SINCE 1731

ABOUT

A research institute for
longevity science

Aging is not an unavoidable fate — it is a biological phenomenon that science can control. Abe Yoan Aging Research Institute (AYARI) studies and intervenes in aging through five pillars — nutrition, exercise, mental health, recovery and sleep, and environment — together with setsuyo, the foundation that regulates them. Our mission is to build a society where everyone can achieve a biological age ten years younger than their chronological age.

YOJO 2.0 FRAMEWORK

Five pillars,
one foundation

Yōjō is a Japanese guide to living well, systematized in the Edo-period Yōjōkun. AYARI adds an environmental perspective and presents it as Yojo 2.0 — a framework for healthy longevity grounded in modern scientific evidence. The five pillars are not independent health behaviors; together they form a single interdependent system.

01 Nutrition Nourishing without excess — attentive to amount, timing, and season. Food and metabolism are the most fundamental foundations of health. We investigate how nutrients influence aging processes and develop intervention strategies. Research into cellular regeneration and repair also belongs to this domain.
02 Exercise A body used throughout the day, not only during training. Exercise is one of the most evidence-backed interventions for slowing aging. We study age-related changes in physical function and the potential of exercise to regulate the aging process.
03 Mental Health Regulating attention and emotion; sustaining connection and meaning. Mental health is closely linked to biological aging. We investigate how stress, cognitive function, and social connection affect aging, and explore interventions from a psychological perspective.
04 Recovery & Sleep Designing recovery through sleep quality and circadian order. Sleep and recovery are the body's time for repair and regeneration. We study how sleep quality and circadian rhythms influence aging and work to optimize recovery.
05 Environment Building the places and routines that make yōjō possible. Human aging is powerfully shaped by our surroundings. We investigate how environmental factors affect aging and study the conditions that support healthy longevity.
FOUNDATION

Setsuyo

Setsuyo stands alongside the five pillars and, at the same time, acts as the meta-principle that regulates them: an adaptive self-regulation that reads feedback from body, mind, behavior, and environment, avoiding both excess and depletion.

Core principle: harmonious self-regulation — actively tuning behavior and environment across the whole life course.

NEWS

News & Releases

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THE SCIENCE OF YŌJŌ

The science of yōjō.

Nutrition, exercise, mental health, recovery and sleep, environment — these five pillars, and the setsuyo that regulates them, root AYARI's framework in the philosophy of yōjō (養生), the holistic health practice of Japan's traditional medicine cultivated over several centuries.

Yōjō is not about treating disease; it is a preventive, integrative approach to nurturing health and regulating aging. It sees the body as a single system and seeks to optimize the whole of daily life — a philosophy that mirrors the aims of modern longevity science.

AYARI traces its origin to Abe Yoan, a kampo physician who began his medical practice in 1731 (Kyōhō 16) as a personal physician to the daimyō. The fifth-generation Yoan studied Dutch medicine at Ogata Kōan's Teki­juku academy and was among the first to integrate Western medicine. Rooted in Eastern tradition while constantly absorbing the most advanced medicine of each era — this spirit, now 290 years on, still guides AYARI's research philosophy.

AYARI will validate Japan's legacy of yōjō wisdom with modern science and share it with the world.

PARTNERSHIP

Three modes of collaboration

Aging is a complex challenge that demands collaboration across disciplines. AYARI builds diverse partnerships to bring research results into society.

01

Collaborative R&D

Across the five pillars of Yojo 2.0, we pursue joint research with universities, research institutes, and companies. We offer forms of collaboration tailored to your goals — joint research contracts, sponsored research, data sharing, and joint patents.

02

Consulting

We provide expert advice to companies working in aging and healthy longevity: scientific evidence evaluation for products, clinical trial design, and regulatory / pharmaceutical strategy. Our operational experience with regulators, accumulated through food import and customs, is a core strength.

03

Commercialization & Startup Incubation

Bringing research results to society — from commercialization assessment and business planning to regulatory strategy and partner networks. Our support is grounded in our own experience of taking research all the way from the lab to product and global rollout.

TRACK RECORD

Research record

  • Effects on DNA methylation and elucidation of mechanism of action
  • Studies on anti-fatigue effects and dementia
  • Anti-aging activity studies in human cells and aging model mice
  • Effects and mechanisms against age-related muscle atrophy and obesity
  • Anti-aging effects in dogs and cats
  • Effects and mechanisms against oxidative stress
  • Human clinical trial on safety and efficacy at high doses (published as peer-reviewed paper)

COMPANY

Company Profile

ABOUT

Name (JP) 一般財団法人 阿部養庵老化研究所
Address Sukiya Bldg., 6-3-12 Ginza, Chuo-ku, Tokyo 104-0061, Japan
Founded October 3, 2025
Corp. No. 0100-05-040750
President Abe Tomonari
Email info@ayari.or.jp

GOVERNANCE

Director Janet Kauilan Salazar Abe Hiroshi Yoshida Akira Kuriyama Mizue
Auditor Nakajima Ryuichi
Councilor Sono Haruo Hara Yuko Watanabe Mamoru

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For inquiries on joint research, consulting, commercialization support, or anything else, please reach out through the form below.

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