ALKA-SELTZER ULTRA STRENGTH HEARTBURN RELIEFCHEWS (CALCIUM CARBONATE) TABLET, CHEWABLE [BAYER HEALTHCARE LLC.] Home ALKA-SELTZER ULTRA STRENGTH HEARTBURN RELIEFCHEWS (CALCIUM CARBONATE) TABLET, CHEWABLE [BAYER HEALTHCARE LLC.] ALKA-SELTZER ULTRA STRENGTH HEARTBURN RELIEFCHEWS (CALCIUM CARBONATE) TABLET, CHEWABLE [BAYER HEALTHCARE LLC.] PDF | XML NDC 0280-0245-50 Set ID 7857c357-38cb-2f61-e053-2991aa0a6602 Generic Name Product Class Product Number Application Number PART331 Related Drugs Search DailyMed Drugs