Ferric Citrate

Ciprofloxacin must be taken at least 2 hours before or after ferric citrate to avoid reduced bioavailability.

Doxycycline must be taken at least 1 hour before ferric citrate to avoid reduced bioavailability.

Co-administration decreases vadadustat exposure, which may reduce effectiveness. Stagger administration by at least 1 hour.

7 DRUG INTERACTIONS Table 2: Oral drugs that can be administered concomitantly with ferric citrate Amlodipine Aspirin Atorvastatin Calcitriol Clopidogrel Digoxin Diltiazem Doxercalciferol Enalapril Fluvastatin Glimepiride Levofloxacin Losartan Metoprolol Pravastatin Propranolol Sitagliptin Warfarin Oral drugs that have to be separated from ferric citrate and meals Dosing Recommendations Doxycycline Take at least 1 hour before ferric citrate Ciprofloxacin Take at least 2 hours before or after ferric citrate Oral medications not listed in Table 2.

7 DRUG INTERACTIONS Table 2: Oral drugs that can be administered concomitantly with ferric citrate Amlodipine Aspirin Atorvastatin Calcitriol Clopidogrel Digoxin Diltiazem Doxercalciferol Enalapril Fluvastatin Glimepiride Levofloxacin Losartan Metoprolol Pravastatin Propranolol Sitagliptin Warfarin Oral drugs that have to be separated from ferric citrate and meals Dosing Recommendations Doxycycline Take at least 1 hour before ferric citrate Ciprofloxacin Take at least 2 hours before or after ferric citrate Oral medications not listed in Table 2.

7 DRUG INTERACTIONS Table 2: Oral drugs that can be administered concomitantly with ferric citrate Amlodipine Aspirin Atorvastatin Calcitriol Clopidogrel Digoxin Diltiazem Doxercalciferol Enalapril Fluvastatin Glimepiride Levofloxacin Losartan Metoprolol Pravastatin Propranolol Sitagliptin Warfarin Oral drugs that have to be separated from ferric citrate and meals Dosing Recommendations Doxycycline Take at least 1 hour before ferric citrate Ciprofloxacin Take at least 2 hours before or after ferric citrate Oral medications not listed in Table 2.

7 DRUG INTERACTIONS Table 2: Oral drugs that can be administered concomitantly with ferric citrate Amlodipine Aspirin Atorvastatin Calcitriol Clopidogrel Digoxin Diltiazem Doxercalciferol Enalapril Fluvastatin Glimepiride Levofloxacin Losartan Metoprolol Pravastatin Propranolol Sitagliptin Warfarin Oral drugs that have to be separated from ferric citrate and meals Dosing Recommendations Doxycycline Take at least 1 hour before ferric citrate Ciprofloxacin Take at least 2 hours before or after ferric citrate Oral medications not listed in Table 2.

7 DRUG INTERACTIONS Table 2: Oral drugs that can be administered concomitantly with ferric citrate Amlodipine Aspirin Atorvastatin Calcitriol Clopidogrel Digoxin Diltiazem Doxercalciferol Enalapril Fluvastatin Glimepiride Levofloxacin Losartan Metoprolol Pravastatin Propranolol Sitagliptin Warfarin Oral drugs that have to be separated from ferric citrate and meals Dosing Recommendations Doxycycline Take at least 1 hour before ferric citrate Ciprofloxacin Take at least 2 hours before or after ferric citrate Oral medications not listed in Table 2.

7 DRUG INTERACTIONS Table 2: Oral drugs that can be administered concomitantly with ferric citrate Amlodipine Aspirin Atorvastatin Calcitriol Clopidogrel Digoxin Diltiazem Doxercalciferol Enalapril Fluvastatin Glimepiride Levofloxacin Losartan Metoprolol Pravastatin Propranolol Sitagliptin Warfarin Oral drugs that have to be separated from ferric citrate and meals Dosing Recommendations Doxycycline Take at least 1 hour before ferric citrate Ciprofloxacin Take at least 2 hours before or after ferric citrate Oral medications not listed in Table 2.

7 DRUG INTERACTIONS Table 2: Oral drugs that can be administered concomitantly with ferric citrate Amlodipine Aspirin Atorvastatin Calcitriol Clopidogrel Digoxin Diltiazem Doxercalciferol Enalapril Fluvastatin Glimepiride Levofloxacin Losartan Metoprolol Pravastatin Propranolol Sitagliptin Warfarin Oral drugs that have to be separated from ferric citrate and meals Dosing Recommendations Doxycycline Take at least 1 hour before ferric citrate Ciprofloxacin Take at least 2 hours before or after ferric citrate Oral medications not listed in Table 2.

7 DRUG INTERACTIONS Table 2: Oral drugs that can be administered concomitantly with ferric citrate Amlodipine Aspirin Atorvastatin Calcitriol Clopidogrel Digoxin Diltiazem Doxercalciferol Enalapril Fluvastatin Glimepiride Levofloxacin Losartan Metoprolol Pravastatin Propranolol Sitagliptin Warfarin Oral drugs that have to be separated from ferric citrate and meals Dosing Recommendations Doxycycline Take at least 1 hour before ferric citrate Ciprofloxacin Take at least 2 hours before or after ferric citrate Oral medications not listed in Table 2.

7 DRUG INTERACTIONS Table 2: Oral drugs that can be administered concomitantly with ferric citrate Amlodipine Aspirin Atorvastatin Calcitriol Clopidogrel Digoxin Diltiazem Doxercalciferol Enalapril Fluvastatin Glimepiride Levofloxacin Losartan Metoprolol Pravastatin Propranolol Sitagliptin Warfarin Oral drugs that have to be separated from ferric citrate and meals Dosing Recommendations Doxycycline Take at least 1 hour before ferric citrate Ciprofloxacin Take at least 2 hours before or after ferric citrate Oral medications not listed in Table 2.