SIGNATURE CARE EXTRA STRENGTH SMOOTH ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [SAFEWAY] Home SIGNATURE CARE EXTRA STRENGTH SMOOTH ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [SAFEWAY] SIGNATURE CARE EXTRA STRENGTH SMOOTH ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [SAFEWAY] PDF | XML NDC 21130-136-23 Set ID 6bd48101-aea6-44d8-ba34-d74967edb928 Generic Name Product Class Product Number Application Number PART331 Related Drugs Search DailyMed Drugs