Medically reviewed by Yasmine S. Ali, MD, MSCI Key Takeaways A red blood cell count checks how many oxygen-carrying red blood cells are in your blood.Red blood cell tests can show health issues, like ...
Ways to boost a low red blood cell (RBC) count include consuming foods rich in iron, copper, and vitamins B12, B9, C, and A. Increasing exercise levels and reducing alcohol intake may also help. RBCs, ...