“Black yeast (AP: Aureobasidium pullulans black yeast)” is a drink manufactured by Sakaeshinyaku Co., Ltd. It is produced using a scientifically validated, one-of-a-kind fermented ingredient containing quantified β-(1,3-1,6) glucan derived from black yeast, which is cultured under natural conditions in the upstream area of the Niyodo River in Kochi Prefecture—one of Japan’s cleanest rivers—at a health food GMP-certified factory operated by Sofi Co., Ltd. Its safety and efficacy have been confirmed through numerous clinical trials. To enhance regional uniqueness, the product includes locally sourced yuzu oil from Kochi Prefecture. In consideration of environmental impact, it is planned to adopt waterless printing technology and obtain the international “Butterfly Mark” certification. Additionally, it holds a registered trademark patent in Japan (Registration No. 5726045), ensuring reliability and uniqueness in market expansion. This product embodies Japan’s spirit of hospitality through quality control, design, and regional contributions, with plans for domestic and international market expansion, including collaborations with overseas companies. By blending Japan’s traditions with advanced technology, it offers a future-oriented product that prioritizes trust, uniqueness, and SDGs contributions. It provides a new option for health-conscious consumers in the post-pandemic era. Recommended intake: 1 sachet per day.

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