Iron tablets and hair loss: check before you supplement
Low iron is one of the most common nutrition-related contributors to hair shedding in women. But iron tablets only help your hair if low iron is actually part of the problem.
Iron tablets aren’t a shortcut
If your iron isn’t low, taking more won’t speed up regrowth.
More iron isn’t always better
Iron tablets can cause stomach upset and constipation, and can be harmful if you already have too much iron.
Your bloodwork tells the story
Ferritin, a measure of your stored iron, is the key number. That’s why Iron Check starts with your labs, not a supplement.
What ferritin numbers mean for adults
- 30 or belowIron deficiency likely
- 31–50Depends on heavy periods, symptoms, and other risk factors
- Above 50Reassuring for iron stores, if no inflammation
Based on 2026 guidelines from the American Society of Hematology (blood specialists). Inflammation can make ferritin look normal even when iron is low. Values are in ng/mL.
✅ Iron Check does
- Help you decide your next step: test, retest, restore, or maintain
- Show where your numbers sit against expert guidelines
- Keep your answers private in your browser
🚫 Iron Check doesn’t
- Diagnose iron deficiency, anemia, or hair loss
- Tell you what dose of iron to take
- Replace your clinician’s advice
What if iron isn’t the answer?
Hair shedding has many possible triggers, from stress and illness to thyroid changes, medications, and genetics.
Takes about 3–5 minutes · Free