CSR activities of the Yakult Central Institute
The Yakult Group established its Basic Policy on CSR under its corporate philosophy―
“We contribute to the health and happiness of people around the world through pursuit of excellence in life science in general
and our research and experience in microorganisms in particular.”―and its corporate slogan,
“in order for people to be healthy, everything around them must also be healthy.”
Additionally, we are contributing to the realization of a sustainable society by advancing initiatives based on the Yakult Group’s material themes.
The Yakult Central Institute strives to implement CSR activities in accordance with these guidelines.
Research and development activities that contribute to the health, safety, and peace of mind of people worldwide
The Yakult Central Institute positions research on intestinal microbiota and probiotics as core pillars of its activities, grounded in its proprietary microbiome research and guided by a preventive-medicine perspective. It strives to develop products that contribute to the maintenance and improvement of people's health.
We also actively engage in collaborative research with external organizations such as universities, hospitals, and research institutions, and promote research and development activities in an effort to generate new value that helps address health and social challenges.
In addition, we have established a specialized department that provides third-party assurance of the reliability of various safety-related test data generated during product development. We also conduct safety evaluations and quality assessments for raw ingredients and products, striving to ensure high quality and to guarantee customers' safety and peace of mind.
Aiming to be an office that works closely with customers and local communities
The Yakult Central Institute promotes social activities through communication with customers and local communities.
Tours of the Shirota Memorial Museum and programs for junior and senior high school students
In order to get as many people as possible to learn about the history of our research activities and our initiatives, we welcome the public to visit the Shirota Memorial Museum, which is located on the institute's premises, and conduct researcher-guided tours of the facility. We also have introduced a corporate visit program to promote career education for junior and senior high school students. In this way, we contribute to the development of future generations by inspiring them to learn more about research jobs and become interested in contributing to society through their work.
Cooperation with the Kunitachi City Science Independent Research Presentation
To support science education in the local community, we participate in the Kunitachi City Science Independent Research Presentation, which is organized by the Kunitachi City Board of Education. Research products conducted independently among the city's elementary schools during summer vacation are selected for participation in the event. At the event, researchers from our Institute serve as judges and select outstanding works to be exhibited at the Tokyo Metropolitan Elementary School Science Exhibition.
Children's emergency shelter program (Pipo-kun homes)
As part of crime prevention activities conducted in the area for children, we cooperate with Pipo-kun homes (homes and businesses marked with Pipo-kun [the mascot of the Japanese Police Agency] and the number 110 [the number of the police helpline], the combination of which indicates safe places where children can take shelter in an emergency).
Cleaning activities
Through volunteer initiatives by employees of our Institute, we regularly carry out clean-up activities on roads, green spaces, and waterways in the areas surrounding the Institute, working to help preserve and improve the local environment.
Water supply system in the event of a disaster
In the event of a disaster, we have established a system that enables us to supply water for use in daily life to the water supply tank of Kunitachi city.
Coexisting with the natural environment
In 2021, the Yakult Group formulated the Yakult Group Environmental Vision and established Environmental Vision 2050 as our ideal vision for the future. Within this framework, the Yakult Central Institute has implemented a Centralized Monitoring System*1, strengthened thermal insulation for steam piping, and reviewed operational methods and setpoints for air-conditioning systems, including temperature settings (energy conservation tuning). We have also introduced high-efficiency equipment and state-of-the-art technologies as part of our energy-saving initiatives.
These efforts were recognized with the FY2022 Energy Conservation Grand Prize, receiving the Commissioner's Award, Agency for Natural Resources and Energy (Chief Green Officer / Corporate Category).
As part of our environmental initiatives aimed at contributing to the realization of a sustainable society, the Yakult Central Institute has also introduced Carbon Offset City Gas*2. We also promote the use of renewable energy by installing solar panels on our research facilities and adopting a self‑wheeling system that transmits electricity generated at off‑site solar power plants through a power company's transmission and distribution network to our facilities.
Guided by our core concept of being a "research institute surrounded by forest and water," the Yakult Central Institute strives to maintain harmony with its lush surroundings. We will strive to realize a low carbon society by continuously promoting energy conservation activities that consider the health of the environment.
- *1 Central Monitoring System
- This system provides remote condition monitoring, alarm monitoring, automatic operation control, and measurement of electrical, air conditioning and heat source equipment in buildings. With various functions including condition recording and fault monitoring, it enables efficient operation and management of facility equipment, thereby eliminating unnecessary energy consumption.
- *2 Carbon Offset City Gas
- This is liquefied natural gas (LNG) for which greenhouse gas emissions arising across the full lifecycle, from extraction to combustion, are offset by CO2 reductions achieved through initiatives such as forest restoration. As a result, the associated carbon dioxide emissions can be regarded as net zero.
Serving as a trusted company - our approach to animal welfare -
As a company with the slogan "In order for people to be healthy, everything around them must also be healthy," Yakult Honsha conducts research and development so that not only people, but all our surroundings, can be healthy. When conducting animal experiments in research and development, we place great importance on animal welfare. We believe that research objectives must be achieved while respecting animal life, minimizing pain and distress as much as possible, and using only the minimum number of animals necessary.
Therefore, in accordance with the Act on Welfare and Management of Animals, as well as national regulations and guidelines issued by relevant organizations, and in compliance with our own internal regulations, we have established the Institutional Animal Care and Use Committee. This committee ensures appropriate management of animal experiments and facilitates compliance with the 3R Principles*3, including the consideration of alternative study methods that do not involve animals. We also strive to ensure respect for animal life and ethical considerations through ongoing education, training, as well as self-inspections. As a result of these efforts, our animal experiment practices have been recognized as appropriate, and in October 2017, we received full accreditation from the AAALAC International*4. Except in the case of legal obligations or when there are directions from government authorities, we have ended animal experiments in our food and cosmetics research.
- *3 3R
- Replacement (adopting alternative methods), Reduction (reducing the number of animals involved in experiments), and Refinement (reducing suffering)
- *4 AAALAC International
- A private, non-profit, international, independent evaluation organization, which promotes the humane treatment of animals in scientific fields, and reviews and certifies whether experiments using animals are conducted appropriately from scientific and ethical perspectives.


