This study aims to find the alternative sources of the mineral Fe in caisim (Brassica juncea L) plants by biofortification. This research was started from August to September 2020 at the Hydroponic House, Department of Agricultural Cultivation, Faculty of Agriculture, Sriwijaya University, Indralaya, South Sumatra Province. This study consisted of 2 treatments, there are 0 ppm and 10 ppm. Each …