If the diet is low in iron, there has been an episode of excessive blood loss or iron is poorly absorbed in blood, an individual might be at risk of iron deficiency. Iron is a vital nutrient that holds significant importance, especially when it comes to a women's health. A supplement can help cover up the deficiency. Nature's Bounty Gentle Iron is a mineral supplement with vitamin B12, C and folic acid. A sufficient amount of iron in the body works as an oxygen carrier in blood throughout the body. It also supports the production of red blood cells and consumption of energy.