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Symptoms of low ferritin may include: Fatigue and weakness Brain fog or difficulty concentrating Dizziness or shortness of breath Headaches Brittle nails or hair loss Feeling cold all the time Beyond the symptoms list, sustained low ferritin has measurable downstream effects: it impairs thyroid hormone conversion (T4 to T3), reduces dopamine and serotonin synthesis, weakens immune cell function, and slows wound healing

The limitations of this work are that we included RCTs, non-RCTs, and observational studies, which may lower the overall quality of evidence of the included studies

It is utilized by the body for the formation of red blood cells and DNA

For laboratory research purposes only

It depends on how bad the deficiency is and how well the person responds to treatment