| Administration | Intravenous infusionAdministered by a clinical team with monitoring. | Tablets or liquidUsually taken at home as directed by a healthcare provider. |
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| Absorption | Bypasses gastrointestinal absorptionIron is given directly into the bloodstream. | Absorbed through the digestive tractAbsorption can vary between individuals. |
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| Treatment Schedule | One or more appointmentsThe number of sessions depends on the formulation and individual treatment plan. | Regular supplementationTaken on a schedule recommended by a healthcare provider. |
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| Digestive Side Effects | Avoids direct gastrointestinal exposureIV iron can still cause other side effects, which your care team can discuss. | May cause constipation, nausea, or discomfortSide effects vary between individuals. |
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| Response Time | Can replenish iron stores more rapidlySymptom improvement varies between patients. | Generally requires longer treatmentBlood work and symptoms may be followed over time. |
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| Suitable For | Selected patients with confirmed iron deficiencyConsidered when oral iron is ineffective, poorly tolerated, or unsuitable. | Often first-line treatmentA common treatment option for iron deficiency. |
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| Medical Supervision | Clinical administration and monitoringRequires an appointment at a clinical setting. | Usually taken at homeFollow the instructions provided by your healthcare provider. |
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