Magnesium Carbonate

53 interactions 1 explained in plain English
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: Mefenamic Acid Neratinib Octreotide Injection Hydroxychloroquine Erdafitinib Infigratinib
14 Major 30 Moderate 9 Minor
All (53) Major (14) Moderate (30) Minor (9)

Major

Magnesium Carbonate Acalabrutinib Calquence Reduced acalabrutinib exposure Details Magnesium Carbonate Cabotegravir Apretude Reduced cabotegravir plasma concentrations Details Magnesium Carbonate Cefuroxime Ceftin® Decreased cefuroxime axetil exposure Details Magnesium Carbonate Digoxin Cardoxin® Reduced digoxin exposure Details Magnesium Carbonate Erdafitinib Balversa Altered serum phosphate levels Details Magnesium Carbonate Ezetimibe Zetia Reduced ezetimibe exposure Details Magnesium Carbonate Gefitinib Iressa Decreased exposure of gefitinib Details Magnesium Carbonate Hydroxychloroquine Plaquenil Reduced hydroxychloroquine exposure Details Magnesium Carbonate Infigratinib Truseltiq Decreased infigratinib plasma concentrations Details Magnesium Carbonate Ketoconazole Topical Extina® Foam Reduced ketoconazole exposure and reduced efficacy of ketoconazole Details Magnesium Carbonate Mefenamic Acid Ponstel® Increased exposure to mefenamic acid Details Magnesium Carbonate Neratinib Nerlynx Decreased neratinib exposure Details Magnesium Carbonate Octreotide Bynfezia Decreased octreotide bioavailability Details Magnesium Carbonate Octreotide Injection Bynfezia Decreased octreotide bioavailability Details

Moderate

Magnesium Carbonate Aspirin Acuprin® Decreased salicylate effectiveness Details Magnesium Carbonate Aspirin Rectal Aspirin Decreased salicylate effectiveness Details Magnesium Carbonate Bosutinib Bosulif Reduced bosutinib exposure Details Magnesium Carbonate Calcitriol Rocaltrol Hypermagnesemia Details Magnesium Carbonate Calcitriol Topical Vectical Hypermagnesemia Details Magnesium Carbonate Captopril Capoten® Decreased captopril effectiveness Details Magnesium Carbonate Cefdinir Omnicef® Decreased cefdinir efficacy Details Magnesium Carbonate Cefpodoxime Banan® Decreased cefpodoxime effectiveness Details Magnesium Carbonate Chloroquine Aralen® Decreased efficacy of chloroquine Details Magnesium Carbonate Dasatinib Phyrago Reduced dasatinib exposure Details Magnesium Carbonate Deflazacort Emflaza Decreased deflazacort effectiveness Details Magnesium Carbonate Erlotinib Tarceva Reduced erlotinib exposure Details Magnesium Carbonate Fexofenadine Allegra Decreased fexofenadine efficacy Details Magnesium Carbonate Folic Acid Folacin Reduced folic acid exposure and reduced efficacy of folic acid Details Magnesium Carbonate Gemifloxacin Factive Decreased oral gemifloxacin effectiveness Details Magnesium Carbonate Ibandronate Boniva Decreased ibandronate effectiveness Details Magnesium Carbonate Ibandronate Injection Boniva Decreased ibandronate effectiveness Details Magnesium Carbonate Levofloxacin Levaquin Decreased oral levofloxacin effectiveness Details Magnesium Carbonate Levofloxacin Injection Levaquin Decreased oral levofloxacin effectiveness Details Magnesium Carbonate Levothyroxine Ermeza Reduced efficacy of levothyroxine Details Magnesium Carbonate Mesalamine Apriso Alteration of mesalamine bioavailability Details Magnesium Carbonate Mesalamine Rectal Canasa Alteration of mesalamine bioavailability Details Magnesium Carbonate Moxifloxacin Avelox Decreased oral moxifloxacin effectiveness Details Magnesium Carbonate Moxifloxacin Injection Avelox Decreased oral moxifloxacin effectiveness Details Magnesium Carbonate Moxifloxacin Ophthalmic Moxeza® Decreased oral moxifloxacin effectiveness Details Magnesium Carbonate Ofloxacin Floxin® Decreased oral ofloxacin effectiveness Details

Check another drug

Still have questions about this combination?

Every question gets a real answer from a licensed pharmacist — free, and usually within a day.

Ask the pharmacist
Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.