Martek Biosciences Corporation
 Martek Biosciences Corporation a component of Royal DSM NV produces nutritional supplements from cultivated fungi and microalgae. The company's products include the omega-3 fatty acid docosahexaenoic acid (DHA) and arachidonic acid (ARA) an omega-6 fatty acid. DHA is used in foods beverages infant formula and supplements. The ARA is used in infant formulas.