Chronic low iron despite supplementing may be caused by poor insulin sensitivity. Recent research shows you why.
In this video you’ll learn:
A common but hidden reason for low iron.
How blood sugar and iron are related.
What to address if iron supplementation isn’t working.
For the full blog post, see: https://www.functionalmedicinecharlotte.com/2026/10/28/insulin-resistance-and-iron-levels/
Dr. John Bartemus, DC, CFMP, is a functional medicine practitioner and Amazon international number one best-selling author who helps people address the root causes of chronic and autoimmune conditions through Functional Medicine, Functional Neurology, and Functional Immunology.
📘 Get a copy of my #1 international best-selling book, The Autoimmune Answer: https://a.co/d/03iw1bkH
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Website: www.FunctionalMedicineCharlotte.com
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Disclaimer: This information is for educational and informational purposes only and solely as a self-help tool for your own use. I am not providing medical, psychological, or nutrition therapy advice. You should not use this information to diagnose or treat any health problems or illnesses without consulting your own medical practitioner. Always seek the advice of your own medical practitioner and/or mental health provider about your specific health situation.





