Osikapa bran wepụ bụ mkpuru uwe mwepu nke gramineous osisi OryzaSativaL, nke nwere unsaturated ọdụdụ asịd, tocopherols, tocotrienols, lipopolysaccharides, oriri eriri, squalene γ- Oryzanol na ndị ọzọ na-arụ ọrụ physiologically bekee.Ihe ndị a nwere ọrụ dị mkpa n'igbochi obi mmadụ na ọrịa cerebrovascular, anticancer, ịkwalite mgbochi, ibelata lipids ọbara, igbochi afọ ntachi na oke ibu, ma bụrụ ihe dị mkpa maka nri ahụike, ọgwụ, ihe ịchọ mma na ụlọ ọrụ kemịkalụ.