Diet and Nutrition Iron Deficiency Anemia – Causes by John Astran October 17, 2021 by John Astran October 17, 2021 1,437 views Iron deficiency anemia can be due to blood loss, more physiologic demands of iron by the body, and mal-absorption. There are 3 ways by iron deficiency anemia can happen: 1) Iron Deficiency Anemia due… 0 FacebookTwitterPinterestEmail