SARABiO Onsen Microbe Research Institute Co., Ltd. (Headquarters: Beppu City, Oita Prefecture, Representative Director: Takuya Hamada) will launch "ReTreg," a next-generation inner care supplement blending Euglena and Chlorella with its patented, proprietary ingredient, Onsen-Sourced Algae "RG92" (hereinafter referred to as Onsen-Sourced Algae RG92), on its official online shop starting July 1, 2026 (Wed). Supplement ReTreg Featuring Onsen-Sourced Algae RG92 ■ Features ReTreg is a supplement that focuses on balancing intestinal bacteria, formulated with "Onsen-Sourced Algae RG92," an ingredient derived from hot springs discovered in Beppu Onsen, which boasts the highest number of hot spring sources and highest discharge volume in Japan*. Combining three types of algae ingredients – Onsen-Sourced Algae RG92 as the core, Ishigaki Island Euglena, and Yaeyama Chlorella – it supports daily health and beauty from the inside. Recommended for those whose dietary habits tend to be irregular, those concerned about their daily condition, and those experiencing changes with age. *Source: Oita Prefecture, Environmental Planning Division "About the Beppu Onsen Basic Plan" For the irregular inner balance of modern people. Supplement ReTreg Featuring Onsen-Sourced Algae RG92 Achieving protection, replenishment, and regulation by combining three types of algae 【Protect】Onsen-Sourced Algae RG92: Beppu Onsen A proprietary ingredient born from research on hot spring microbes. Its potential as a material is being studied through joint research with universities and research institutions. 【Replenish】Euglena: Ishigaki Island A microorganism with characteristics of both plants and animals. It is a material containing a variety of nutrients such as vitamins, minerals, and amino acids. 【Regulate】Chlorella: Yaeyama An algal material containing chlorophyll, dietary fiber, protein, etc. It supports the creation of daily condition. Super Algae Supplement Combining Onsen-Sourced Algae RG92, Eugle