ALKA SELTZER (CALCIUM CARBONATE) TABLET, CHEWABLE [BESTCO INC.] Home ALKA SELTZER (CALCIUM CARBONATE) TABLET, CHEWABLE [BESTCO INC.] ALKA SELTZER (CALCIUM CARBONATE) TABLET, CHEWABLE [BESTCO INC.] PDF | XML NDC 52642-226-90 Set ID 2b95d0b8-a30a-667d-e054-00144ff8d46c Generic Name Product Class Product Number Application Number PART331 Related Drugs Search DailyMed Drugs