Magaldrate

55 interactions
Dr. Brian Staiger, PharmD, BCPS
Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jul 10, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Most serious with: Neratinib Octreotide Injection Cefuroxime Hydroxychloroquine Infigratinib Mefenamic Acid
14 Major 32 Moderate 9 Minor
All (55) Major (14) Moderate (32) Minor (9)

Major

Magaldrate Acalabrutinib Calquence Reduced acalabrutinib exposure Details Magaldrate Cabotegravir Apretude Reduced cabotegravir plasma concentrations Details Magaldrate Cefuroxime Ceftin® Decreased cefuroxime axetil exposure Details Magaldrate Digoxin Cardoxin® Reduced digoxin exposure Details Magaldrate Dolutegravir Juluca® (as a combination product containing dolutegravir, rilpivirine) Reduced dolutegravir exposure and reduced efficacy of dolutegravir Details Magaldrate Ezetimibe Zetia Reduced ezetimibe exposure Details Magaldrate Gefitinib Iressa Decreased exposure of gefitinib Details Magaldrate Hydroxychloroquine Plaquenil Reduced hydroxychloroquine exposure Details Magaldrate Infigratinib Truseltiq Decreased infigratinib plasma concentrations Details Magaldrate Ketoconazole Topical Extina® Foam Reduced ketoconazole exposure and reduced efficacy of ketoconazole Details Magaldrate Mefenamic Acid Ponstel® Increased exposure to mefenamic acid Details Magaldrate Neratinib Nerlynx Decreased neratinib exposure Details Magaldrate Octreotide Bynfezia Decreased octreotide bioavailability Details Magaldrate Octreotide Injection Bynfezia Decreased octreotide bioavailability Details

Moderate

Magaldrate Aspirin Acuprin® Decreased salicylate effectiveness Details Magaldrate Aspirin Rectal Aspirin Decreased salicylate effectiveness Details Magaldrate Bosutinib Bosulif Reduced bosutinib exposure Details Magaldrate Captopril Capoten® Decreased captopril effectiveness Details Magaldrate Cefdinir Omnicef® Decreased cefdinir efficacy Details Magaldrate Cefpodoxime Banan® Decreased cefpodoxime effectiveness Details Magaldrate Chloroquine Aralen® Decreased efficacy of chloroquine Details Magaldrate Dasatinib Phyrago Reduced dasatinib exposure Details Magaldrate Deflazacort Emflaza Decreased deflazacort effectiveness Details Magaldrate Demeclocycline Declomycin® Reduced efficacy of tetracyclines Details Magaldrate Doxycycline Injection Acticlate Reduced efficacy of tetracyclines Details Magaldrate Erlotinib Tarceva Reduced erlotinib exposure Details Magaldrate Ethambutol Myambutol Decreased ethambutol serum concentrations Details Magaldrate Fexofenadine Allegra Decreased fexofenadine efficacy Details Magaldrate Folic Acid Folacin Reduced folic acid exposure and reduced efficacy of folic acid Details Magaldrate Gatifloxacin Ophthalmic Zymar® Loss of gatifloxacin efficacy Details Magaldrate Gemifloxacin Factive Decreased oral gemifloxacin effectiveness Details Magaldrate Levofloxacin Levaquin Decreased oral levofloxacin effectiveness Details Magaldrate Levofloxacin Injection Levaquin Decreased oral levofloxacin effectiveness Details Magaldrate Levothyroxine Ermeza Reduced efficacy of levothyroxine Details Magaldrate Mesalamine Apriso Alteration of mesalamine bioavailability Details Magaldrate Mesalamine Rectal Canasa Alteration of mesalamine bioavailability Details Magaldrate Minocycline Amzeeq Reduced efficacy of minocycline Details Magaldrate Minocycline Topical Amzeeq Reduced efficacy of minocycline Details Magaldrate Moxifloxacin Avelox Decreased oral moxifloxacin effectiveness Details Magaldrate Moxifloxacin Injection Avelox Decreased oral moxifloxacin effectiveness Details

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