TIBC (transferrin) will be low with other numbers in range when inflammation is present. Any thyroid problems would qualify, obviously. I am not sure what your thyroid issues are, but if they are something that can be medicated, you may see the TIBC return to normal when this is addressed. And yes, I would continue taking iron (up the dose) until ferritin is raised. Your other numbers are not even midrange.
I had to go on gluten free diet to raise my ferritin, yours is low.
I don't see your % saturation result as being high, but I understand your issue with the TIBC. It is a bit puzzling, in that the results all seem to be a bit contradictory. You aren't really taking very much iron in your daily supplement of 27 mg, so I don't really see increasing that as a concern; however, it would be a good idea to discuss with the doctor that you have read that the best range for ferritin for women is 70 - 80, and you wondered if you should increase your iron supplement, in view of the TIBC result.
Please let us know what you learn from the doctor.
The problem I'm worried about is that with my TIBC so low/Saturation so high, I don't think I can safely absorb any more iron. So more/better supplementing isn't the answer if that is true :(
Bluebonnet Albion chelated iron, 27mg daily. Plus a regular multi.
Agree that your ferritin is too low in the range. Recommended level is 70 - 80 for women. What supplement are you taking for that and what dosage?