onesano S.A. engages in the research and development in the areas of dietetics, animal nutrition, bioremediation, and agrotechnological processes in Poland. The company provides human dietary supplement products under the Estrovita brand. It also offers Yarrowia Equinox; Yarrowia Canifelox; and Yarrowia Farminox; and dietary supplements, food additives, functional foods, and cosmetic raw materials. The company sells its products through chain pharmacies, pharmaceutical wholesalers, bio/eko stores, drugstores, e-commerce, zoological networks, veterinary offices, zoological and veterinary wholesalers, animal feed and supplementary mixture producers, and contract manufacturers. The company was formerly known as Skotan SA and changed its name to onesano S.A. in March 2023. onesano S.A. was founded in 1995 and is based in Chorzów, Poland.