An overview on mechanism, cause, prevention and multi-nation policy level interventions of dietary iron deficiency.

Iron deficiency anemia (IDA) is probably the most ignored situation in the world of malnutrition-largely due to its slow progression. Multiple reasons can be attributed as the cause of IDA, which is not limited to any specific region or population; therefore, making it a matter of global concern. Despite the human body's ability to absorb and conserve iron stores, the gradual loss due to various physiological conditions leads to net deficiency of iron.