B & S Corporation Co., Ltd. is a Japanese company established in 1984, specializing in the manufacturing and export of health foods. The company is known for its innovative products like LEX, a lactobacillus fermented soymilk extract classified under 'biogenics' or 'postbiotics,' which supports gut health. B & S Corporation operates a GMP-certified factory in Shizuoka and has a history of exporting products to several countries including China, Taiwan, and the United States.