One of the best absorbed iron Aids in the formation of red blood cells Supports energy utilization Feeling run down? You may need a little more iron in your diet. Piping Rock Iron 65 mg delivers this key essential nutrient in its ferrous sulfate form, direct to you. Iron is present in every single cell in your body, where it carries oxygen and plays a critical role in the production of energy. Iron also provides nutritional benefits for healthy immune system function. Piping Rock Iron 28 mg makes it easy to restore this important trace mineral to optimal levels in every cell in your body!