CALCIUM CARBONATE (ANTACID) (CALCIUM CARBONATE) TABLET [PREFERRED PHARMACEUTICALS INC.] Home CALCIUM CARBONATE (ANTACID) (CALCIUM CARBONATE) TABLET [PREFERRED PHARMACEUTICALS INC.] CALCIUM CARBONATE (ANTACID) (CALCIUM CARBONATE) TABLET [PREFERRED PHARMACEUTICALS INC.] PDF | XML NDC 68788-6343-6 Set ID d32d1d8b-2b12-4e0f-b343-f9d4e7cbfafb Generic Name Product Class Product Number Application Number PART331 Related Drugs Search DailyMed Drugs