Make sure that your system is functioning properly with Feosol Complete with Bifera Iron Caplets, 30-Count. It is a pharmacist-recommended brand. This Bifera iron supplement contains both plant-based and animal-based sources, which enhances absorption. Take it once per day with or without food with some juice or water. This Feosol Complete with patented Bifera iron is gentle on the system and helpful for those that have a deficiency.