Facebook post by University of Helsinki Julkaistu 15.11.2020 klo 12:00 University of Helsinki kirjoitti Facebookissa The more blood you have, the more red blood cells there are to transport oxygen to the tissues. Therefore haemoglobin can tell us a lot about our health. Haemoglobin reveals your physical condition | University of Helsinki l.facebook.com Haemoglobin levels can tell us a lot about our health. Red blood cells transport oxygen to tissues more efficiently when haemoglobin levels are in order.