Iron, Dietary

**Definition:** Iron or iron compounds in FOOD AND BEVERAGES or DIETARY SUPPLEMENTS. Iron is important in OXYGEN transport and the synthesis of the iron-porphyrin proteins such as HEMOGLOBIN; MYOGLOBIN; and CYTOCHROMES. Insufficient amounts of dietary iron can lead to IRON DEFICIENCIES.

**Tree numbers:** - D01.490.600

**Synonyms:** - Dietary Iron