Mwepu bran osikapa bụ ihe na-edozi ahụ nke ewepụtara na osikapa osikapa, akwa akwa osikapa. Ahịhịa osikapa, ihe sitere na nhazi osikapa, bara ụba n'ụdị nri dị iche iche na ihe ndị na-eme ndụ ndụ. Ngwunye osikapa osikapa bara ụba na nri dị iche iche, gụnyere: Oryzanol , vitamin B otu (gụnyere vitamin B1, B2, B3, B6, wdg) na vitamin E, beta-sitosterol, gamma-glutamin. Osikapa bran wepụ enwetawo nlebara anya dị ukwuu maka uru ahụike ya, karịsịa na ngalaba nke mgbakwunye ahụike na nri na-arụ ọrụ.