What is the difference between ferritin and hemoglobin?
Does hemoglobin get sourced from ferritin?


Yes, of course it is. Ferritin is the superior Group.


  Is it possible for a person to be low on ferritin but normal on
  hemoglobin?


Yes, since these things don't have something in common.


  Will he feel any symptoms of anaemia, if so?
  Why should he?? No, he won't get any crazy feelings from this.