Iron is an essential mineral that plays a vital role in many bodily functions, including the production of red blood cells, which carry oxygen throughout the body. Iron deficiency can lead to a condition called anemia, which can cause fatigue, weakness, and shortness of breath. There are many ways to boost iron levels quickly, including eating iron-rich foods, taking iron supplements, and getting regular exercise.
Some good sources of iron include red meat, fish, beans, lentils, and spinach. Iron supplements are also available over-the-counter or by prescription. Regular exercise can help to increase the absorption of iron from food.