Vitamin B12 plays a crucial role in our body's intricate ecosystem, particularly in the formation of healthy red blood cells. A deficiency in this vitamin can cause these cells to become deformed and ...

Iron deficiency can cause symptoms like fatigue ... a part of red blood cells responsible for transporting oxygen. Maintaining adequate levels of iron keeps the body functioning properly.

Research shows iron deficiency affects weight management, cognitive function and energy levels. Symptoms and practical solutions to boost your iron intake.

"These hormones are involved in stimulating oxygen consumption ... about two billion people worldwide with an iodine deficiency. Signs and symptoms of iodine deficiency One condition that can ...