Ferrous gluconate (C12H22FeO14) is an iron supplement with CAS number 299-29-6. It is commonly used to treat or prevent iron deficiency anemia, providing a bioavailable form of iron that is gentle on the stomach. This compound is also utilized in food fortification and as a nutrient in dietary supplements. Ferrous gluconate is often preferred for its stability and solubility, making it effective in various pharmaceutical and nutritional applications. It is also used in cosmetics for its skin-conditioning properties.