Top 300 Pharmacy Drug Cards

Preface K: Drugs Affected by Gastric pH

Drugs with pH dependent absorption

ACE inhibitors, allopurinol, ascorbic acid, atazanavir, bisacodyl, bisphosphonates, calcitriol, calcium, cefuroxime, chloroquine, citric acid, corticosteroids, dabigatran, dasatinib, deferasirox, defiraprone, delavirdine, eltrombopag, elvitegravir, erlotinib, ethambutol, fexofenadine, gabapentin, iron, isoniazid, itraconazole, ketoconazole, levothyroxine, mesalamine, misoprostal, multivitamins, mycophenolate, nilotinib, phosphorous, ponitinib, quinine, quinolone antibiotics, sodium polystyrene, strontium, tetracyclines, thyroid products, vitamin D and analogs, vismodegib

Drugs that alter gastric pH

Antacids, H2 antagonists (cimetidine, ranitidine, famotidine, nizatidine), proton pump inhibitors (dexlansoprazole, esomeprazole, lansoprazole, omeprazole, pantoprazole, rabeprazole)