HEB EXTRA STRENGTH ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [H E B] Home HEB EXTRA STRENGTH ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [H E B] HEB EXTRA STRENGTH ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [H E B] PDF | XML NDC 37808-135-12 Set ID 643680c7-e529-46c2-bddc-bece693c6d41 Generic Name Product Class Product Number Application Number PART331 Related Drugs Search DailyMed Drugs