A low red blood cell (RBC) count increases the risk of anemia. Ways of boosting RBCs include eating foods that contain iron, vitamins B12 and B9, vitamin C, vitamin A, and copper. Increasing exercise ...
‌Red blood cells carry oxygen from the lungs to other cells throughout the body and return carbon dioxide to the lungs. Normal red blood cells are in the shape of a disk, thicker on the edge and ...