ALKA-SELTZER EXTRA STRENGTH HEARTBURN RELIEFCHEWS (CALCIUM CARBONATE) TABLET, CHEWABLE [BAYER HEALTHCARE LLC.] Home ALKA-SELTZER EXTRA STRENGTH HEARTBURN RELIEFCHEWS (CALCIUM CARBONATE) TABLET, CHEWABLE [BAYER HEALTHCARE LLC.] ALKA-SELTZER EXTRA STRENGTH HEARTBURN RELIEFCHEWS (CALCIUM CARBONATE) TABLET, CHEWABLE [BAYER HEALTHCARE LLC.] PDF | XML NDC 0280-0042-08, 0280-0042-36, 0280-0042-60, 0280-0042-90 Set ID 51759451-63a8-0fb4-e054-00144ff8d46c Generic Name Product Class Product Number Application Number PART331 Related Drugs Search DailyMed Drugs