<10 eGFR10 - 30 eGFR30+ eGFR250 - 500 mg amoxicillin component daily - BID (do not use 875 mg tablet, if eGFR <30)250 - 500 mg amoxicillin component po BID (do not use 875 mg tablet if eGFR <30)875 mg PO BID or 500 mg PO TID of the amoxicillin component