4. Tetracyclines - Iron binds to tetracyclines reducing absorption of the drug and the mineral17,18
5. Quinolone Antibiotics - Iron binds to these drugs reducing the absorption of the drug and the mineral19
6. Salicylates - due to damage to the GI-tract20
7. Indomethacin - due to damage to the GI-tract21,22
8. Neomycin - due to damage to the GI-tract23