High TSAT, low TIBC, normal iron and ferritin – how likely is hemochromatosis?
I've been trying to figure out why I have consistently high TSAT and low TIBC, and I came across information on hemochromatosis. Can you help me interpret my labs?
I'm 29F and have been menstruating since 14. My most recent labs, which I don't think I fasted for, are:
- Iron: 107 mcg/dL
- TIBC: 191 mcg/dL (reference: 262–502 mcg/dL)
- TSAT: 56% (reference: 20–40%)
- Ferritin: 119 ng/mL – though the lab report said ferritin levels can be falsely decreased by biotin supplements, and I was taking a vitamin B complex tablet with 1000% DV of biotin at the time
These levels have been relatively consistent over the past several years:
I have a lot of health conditions (ulcerative colitis being the most relevant one for iron) so it's hard to tell whether I have symptoms related to my iron levels. My health conditions and low weight also make me ineligible to donate blood.
Based on my Ancestry results, I don't have the C282Y mutation but I'm heterozygous for H63D.
My questions are:
- Does it seem like I might have some form of hemochromatosis? If not, any other ideas about my low TIBC and high TSAT?
- Is it possible to have both hemochromatosis and a non-iron-deficiency form of anemia? I'm wondering especially about anemia of chronic disease / anemia of inflammation (ACD/AI).
- Should I be avoiding iron supplements? My doctors are always recommending these because I have borderline low hemoglobin and blood loss from menstruation and ulcerative colitis.
Thanks in advance!
u/Original-Hamster3572 — 5 days ago