Oops I misspelled it; its 18 micromole per litre μmol/LWhat is ist? 'ng/mL' or 'pmol/L'? In either case you have very low Ferritin, not very high;
Reference range is 5.00-24.00
It’s in the upper range and considered high on this forum. I’ve never had low iron even when I was vegetarian. Testing it again this week