onesano S.A. engages in research and development focused on dietetics, animal nutrition, bioremediation, and agrotechnological processes in Poland. The company manufactures and sells human dietary supplements under the Estrovita brand featuring ultra-pure, concentrated omega-3, 6, and 9 fatty acids in ethyl ester form; Yarrowia postbiotic-based products including combinations with selenium-enriched food, chromium-enriched food, and plant extracts; animal nutrition products such as Yarrowia Equinox, Yarrowia Canifelox, and Yarrowia Farminox; functional foods, food additives, and cosmetic raw materials. onesano distributes its products through chain pharmacies, pharmaceutical wholesalers, bio/eco stores, drugstores, e-commerce platforms, zoological networks, veterinary offices, zoological and veterinary wholesalers, animal feed producers, and contract manufacturers, primarily targeting health-conscious consumers, pet owners, and agricultural sectors in Poland. Founded in 1995 and headquartered in Chorzów, Poland, the company, formerly known as Skotan S.A., changed its name to onesano S.A. in March 2023 to reflect its pivot toward health and wellness innovation. Recent developments include the release of 2024 annual reports highlighting ongoing product quality monitoring in internal laboratories and patented formulations, alongside continuous expansion of its production facilities and distribution network.