Iron interactions

• Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6 years of age. (Ferric citrate label, Warnings and precautions)

Coadministration of methyldopa with ferrous sulfate or ferrous gluconate is not recommended. (Methyldopa label, Drug interactions)

Calcium supplements, antacids, magnesium-based supplements or laxatives, and iron preparations interfere with the absorption of Risedronate sodium delayed-release and should not be taken together. (Risedronate label, Drug interactions)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Carbidopa and iron salts or multivitamins containing iron salts should be coadministered with caution. (Carbidopa label, Drug interactions)

Dopamine D2 receptor antagonists, isoniazid, iron salts, and high-protein diet may reduce the effectiveness of DUOPA ( 7.3 , 7.4 , 7.5 ) (Carbidopa and levodopa label, Drug interactions)

• Dopamine D2 receptor antagonists, isoniazid, phenytoin, papaverine and iron salts: may reduce efficacy of Carbidopa, levodopa and entacapone tablets ( 7.5 , 7.6 , 7.7 , 7.8 , 7.9 ) • Drugs that interfere with biliary excretion, glucuronidation and intestinal beta-glucuronidase: dose adjustment of Carbidopa, levodopa and entacapone tablets may be required (… (Carbidopa, levodopa, and entacapone label, Drug interactions)

Iron Supplements and Foods Fortified With Iron: Concomitant administration of cefdinir with a therapeutic iron supplement containing 60 mg of elemental iron (as FeSO 4 ) or vitamins supplemented with 10 mg of elemental iron reduced extent of absorption by 80% and 31%, respectively. (Cefdinir label, Drug interactions)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Drugs Dependent on Gastric pH for Absorption (e.g., iron salts, erlotinib, dasatinib, nilotinib, mycophenolate mofetil, ketoconazole/itraconazole) Clinical Impact: Dexlansoprazole can reduce the absorption of other drugs due to its effect on reducing intragastric acidity. (Dexlansoprazole label, Drug interactions)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (Elvitegravir, cobicistat, emtricitabine, and tenofovir label, Drug interactions)

Drugs Dependent on Gastric pH for Absorption (e.g., iron salts, erlotinib, dasatinib, nilotinib, mycophenolate mofetil, ketoconazole/itraconazole) Clinical Impact: Esomeprazole can reduce the absorption of other drugs due to its effect on reducing intragastric acidity Intervention: Mycophenolate mofetil (MMF): Co-administration of omeprazole, of which esomeprazole… (Esomeprazole label, Drug interactions)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Drugs Dependent on Gastric pH for Absorption (e.g., iron salts, erlotinib, dasatinib, nilotinib, mycophenolate mofetil, ketoconazole/itraconazole) Clinical Impact: Lansoprazole can reduce the absorption of other drugs due to its effect on reducing intragastric acidity. (Lansoprazole label, Drug interactions)

Dopamine D2 antagonists, isoniazid, and iron salts: May reduce the effectiveness of INBRIJA ( 7.2 , 7.3 ) (Levodopa label, Drug interactions)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Iron reduces the absorption of these medicines; take them a few hours apart. (NIH Office of Dietary Supplements, Iron)

Iron reduces the absorption of these medicines; take them a few hours apart. (NIH Office of Dietary Supplements, Iron)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Drugs Dependent on Gastric pH for Absorption (e.g., iron salts, erlotinib, mycophenoloate mofetil, ketoconazole) Clinical Impact: Esomeprazole magnesium can reduce the absorption of other drugs due to its effect on reducing intragastric acidity Intervention: Mycophenolate mofetil (MMF): Co-administration of omeprazole, of which esomeprazole magnesium is an enantiomer,… (Naproxen and esomeprazole label, Drug interactions)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Drugs Dependent on Gastric pH for Absorption (e.g., iron salts, erlotinib, dasatinib, nilotinib, mycophenolate mofetil, ketoconazole/itraconazole) Clinical Impact: Omeprazole can reduce the absorption of other drugs due to its effect on reducing intragastric acidity. (Omeprazole label, Drug interactions)

Drugs Dependent on Gastric pH for Absorption (e.g., iron salts, erlotinib, dasatinib, nilotinib, mycophenolate mofetil, ketoconazole/itraconazole) Clinical Impact: Omeprazole can reduce the absorption of other drugs due to its effect on reducing intragastric acidity. (Omeprazole and sodium bicarbonate label, Drug interactions)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Drugs Dependent on Gastric pH for Absorption (e.g., iron salts, erlotinib, dasatinib, nilotinib, mycophenolate mofetil, ketoconazole/itraconazole) Clinical Impact: Pantoprazole can reduce the absorption of other drugs due to its effect on reducing intragastric acidity. (Pantoprazole label, Drug interactions)

Drugs Dependent on Gastric pH for Absorption (e.g., iron salts, erlotinib, dasatinib, nilotinib, mycophenolate mofetil, ketoconazole, itraconazole) Clinical Impact: Rabeprazole can reduce the absorption of other drugs due to its effect on reducing intragastric acidity. (Rabeprazole label, Drug interactions)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Iron binds these drugs in the gut and reduces their absorption; separate the doses. (NIH Office of Dietary Supplements, Iron)

Oral medications or supplements containing polyvalent cations (e.g., Mg, Al, Ca, Fe): Calcium or iron supplements Cation-containing antacids or laxatives Sucralfate Buffered medications ↓ bictegravir Antacids containing Al/Mg : Take BIXLENVO at least 2 hours before or 6 hours after taking antacids containing Al/Mg. (Bictegravir, emtricitabine, and tenofovir alafenamide label, Drug interactions)

Acid-reducing medicines lower stomach acid and can reduce the amount of iron absorbed from supplements and food. (NIH Office of Dietary Supplements, Iron)

Oral calcium or iron supplements, including multivitamins containing calcium or iron a ↓Dolutegravir When taken with food, TIVICAY and supplements or multivitamins containing calcium or iron can be taken at the same time. (Dolutegravir label, Drug interactions)

Acid-reducing medicines lower stomach acid and can reduce the amount of iron absorbed from supplements and food. (NIH Office of Dietary Supplements, Iron)

Acid-reducing medicines lower stomach acid and can reduce the amount of iron absorbed from supplements and food. (NIH Office of Dietary Supplements, Iron)

Acid-reducing medicines lower stomach acid and can reduce the amount of iron absorbed from supplements and food. (NIH Office of Dietary Supplements, Iron)

Acid-reducing medicines lower stomach acid and can reduce the amount of iron absorbed from supplements and food. (NIH Office of Dietary Supplements, Iron)