Aiming to Develop New Gut Microbiota Test Items and a Personalized Food Recommendation Algorithm TOKYO & YAMAGATA, Japan–(BUSINESS WIRE)–Feb. 27, 2026 Cowellnex Co., Ltd. (Cowellnex)—jointly established by Kirin Holdings Company, Limited (Kirin Holdings)(TOKYO:2503) and Kyowa Kirin Co., Ltd. (Kyowa Kirin)—and Metagen, Inc. (Metagen), which promotes end-to-end innovation from gut environment R&D to social implementation, will […]