two randomized double-blind crossover studies and one randomized crossover study were performed to document possible drug-drug interactions between antacids ( aluminum magnesium hydroxide , 10 ml per dose for 10 doses ) , antimuscarinic drugs ( pirenzepine , 50 mg per dose for 4 doses ) , and h2-blockers ( ranitidine , 150 mg per dose for 3 doses ) and amoxicillin ( 1,000 mg ) , cephalexin ( 1,000 mg ) , doxycycline ( 200 mg ) , and amoxicillin-clavulanic acid ( 625 mg ) .
C0002645
amoxicillin
C0054066
amoxicillin-clavulanic acid