S&D Co., Ltd develops good ingredients and medicare materials in South Korea. The company offers health functional food materials, including Lindera glauca extracts, rice bran extracts, MPG-6/MPGT, RCS, xanthorrhizol, and other materials. It also provides general functional food materials comprising seasoning base/raw materials, miscellaneous, and organic materials. The company was founded in 1998 and is based in Cheongju, South Korea.