Yakult Bio-Science Foundation

The Yakult Bio-Science Foundation (公益財団法人ヤクルト・バイオサイエンス研究財団) is a Japanese public-interest incorporated foundation based in Tokyo and affiliated with the Yakult Group, the dairy and probiotics company known for its fermented milk drinks. The foundation operates as the scientific and philanthropic arm of the Yakult brand, channelling corporate support into basic and applied research on the human microbiome, intestinal flora (腸内フローラ), immunity, nutrition and related life-science fields. Its core activities are research grants and scientific exchange. The foundation runs a general research grant programme (一般研究助成), a special research grant programme (特別研究助成) and an international exchange grant programme (国際交流助成), each with published application windows and annual lists of funded projects. It also organises the Intestinal Flora Symposium (腸内フローラシンポジウム), a recurring academic conference that brings together specialists to discuss topics such as the relationship between diet, the gut microbiota and allergic disease. Because it is a foundation rather than a commercial product line, the Yakult Bio-Science Foundation does not sell goods directly. Its public-facing output consists of grants, symposia, published research lists, organisational disclosures and information-disclosure pages. It is part of the broader Yakult ecosystem, which links a consumer probiotic brand to long-standing scientific research on lactic acid bacteria and gut health. The foundation is headquartered in Tokyo, Japan, and its activities are conducted primarily in Japanese for a domestic scientific and medical audience. Its website serves as the main channel for announcements, application guidelines and reports on funded research.

The Yakult Bio-Science Foundation is a Japanese public-interest incorporated foundation (公益財団法人) based in Tokyo and linked to the Yakult Group, the company founded around the lactic acid bacteria used in its fermented milk drinks. The foundation was established to institutionalise the group's long-standing interest in gut microbiology and probiotics by funding external research and hosting scientific exchange. Its principal recurring activities are grant programmes and academic meetings. The foundation operates a General Research Grant (一般研究助成), a Special Research Grant (特別研究助成) and an International Exchange Grant (国際交流助成). Each has a defined annual application window and results in a published list of funded projects; for example, the 2026 General Research Grant is the 36th round and the 2026 Special Research Grant is the 32nd round, indicating decades of continuous operation. The 2025 grant lists were published in July 2026, and the 2025 international exchange grant list was published in April 2026. The foundation's flagship public event is the Intestinal Flora Symposium (腸内フローラシンポジウム), a recurring conference for researchers and clinicians. The 34th symposium is scheduled for 23 October 2026 at New Pier Hall in Tokyo under the theme 'Intestinal Flora, Diet and Allergy', reflecting the foundation's focus on how diet shapes the gut microbiota and how the microbiota in turn influences immune function and allergic disease. Administratively, the foundation maintains public disclosures including an overview, an organisation chart and information-disclosure pages, which it updated in July 2026. Its website is the primary channel for announcements, application guidelines and reports. The foundation does not manufacture or sell consumer products; its role within the Yakult ecosystem is scientific patronage and knowledge exchange in microbiome and intestinal flora research.

• 2026 International Exchange Grant application period opens; 2025 international exchange grant list published.

• 2026 General Research Grant (36th round) and Special Research Grant (32nd round) applications open; 2025 grant list published; overview, organisation chart and information-disclosure pages updated.

• 34th Intestinal Flora Symposium announced for 23 October 2026 at New Pier Hall, Tokyo; advance registration opens.

A corporate-affiliated public-interest foundation that supports microbiome and intestinal flora science, reinforcing the Yakult Group's research credentials in probiotics and gut health.

• General Research Grant (一般研究助成)

  Annual grant programme supporting research in microbiome and intestinal flora science; the 2026 round is the 36th.

• Special Research Grant (特別研究助成)

  Annual grant programme for special research topics; the 2026 round is the 32nd.

• International Exchange Grant (国際交流助成)

  Grant programme supporting international scientific exchange; 2026 applications open from April to October.

• Intestinal Flora Symposium (腸内フローラシンポジウム)

  Recurring academic symposium; the 34th edition is scheduled for 23 October 2026 with the theme 'Intestinal Flora, Diet and Allergy'.

1. 1公益財団法人ヤクルト・バイオサイエンス研究財団yakult-bioscience.or.jp
2. 2Yakult Bio-Science Foundation (Japan) - Wikidatawikidata.org