HEB EXTRA STREGTH ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [H E B] Home HEB EXTRA STREGTH ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [H E B] HEB EXTRA STREGTH ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [H E B] PDF | XML NDC 37808-136-22 Set ID dcfe4c81-b6e0-4a9b-a521-f3ad0c0a8e48 Generic Name Product Class Product Number Application Number PART331 Related Drugs Search DailyMed Drugs