Does iron tablets interfere with levothyroxine

Iron supplements such as ferrous sulfate interfere with the absorption of Synthroid (levothyroxine) taken to treat thyroid problems. Maintaining an interval between l-T4 and food ingestion may also lower the risk of interactions, especially with coffee, and calcium or iron supplements

2024-03-29
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  1. The amount of levothyroxine in a tablet can differ
  2. Iron is a mineral that helps make red blood cells in your body
  3. It’s best to wait two hours before taking your iron tablets