Updated Feb 24, 2021 | 16:07 IST Iron plays a major role in blood production, growth and development, menstrual health and reproductive health. However, iron deficiency continues to be a common health issue for people around the world. Iron deficiency: 5 vegetarian sources of the nutrient you must add to your diet | Photo Credit: iStock Images New Delhi: The human body is made up of organs, that make up different systems in the body, which perform various different functions. All these organs and systems require certain nutrients, minerals, and compounds to work efficiently. While some of these can be produced by the body itself, it is food that is the main source of these nutrients and minerals. When we eat a healthy, balanced diet that comprises all these nutrients and minerals, we are able to achieve efficient systems, leading to a healthy body, free of diseases and disorders.