Erbenobili Oligoceleste Fe is a liquid product containing iron (Fe) in trace element form. Iron is essential for red blood cell formation and oxygen transport in the body. This product may be beneficial for maintaining adequate iron levels in the body. Composition Purified water, ferrous gluconate. Gluten and alcohol free. Instructions for use Take 2.5 ml daily, preferably in the morning. It can be taken alone or diluted in water. Do not exceed the recommended dose. Consult a healthcare professional before use if you have a chronic illness or are pregnant.