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Ultra Strength

NDC 21130-031 · SAFEWAY

Generic nameAntacid Tablets
Dosage formTABLET, CHEWABLE
RouteORAL
Active ingredient(s)CALCIUM CARBONATE
Strength1000 mg/1
Pharmacologic classBlood Coagulation Factor [EPC], Calcium [CS], Cations, Divalent [CS], Increased Coagulation Factor Activity [PE], Phosphate Binder [EPC], Phosphate Chelating Activity [MoA]
Marketing categoryOTC MONOGRAPH DRUG

Packages

21130-031-72 — 72 TABLET, CHEWABLE in 1 BOTTLE (21130-031-72)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

11822-3542 — Calcium Carbonate, 11822-3550 — Calcium Carbonate, 11822-3560 — Calcium Carbonate, 16837-246 — Famotidine, Calcium Carbonate, and Magnesium Hydroxide, 16837-298 — Famotidine, Calcium carbonate, and Magnesium hydroxide, 16837-891 — famotidine, calcium carbonate, and magnesium hydroxide, 17714-025 — Calcium Carbonate, 17714-041 — Calcium Carbonate, 17714-043 — Calcium Carbonate, 17856-3117 — Calcium Carbonate, 21130-087 — famotidine, calcium carbonate and magnesium hydroxide, 21130-201 — Calcium Carbonate, 21130-203 — Antacid Tablets, 21130-207 — Antacid Tablets, 21130-209 — Antacid Tablets, 21130-302 — Calcium Carbonate, 21130-310 — Calcium Carbonate, 21130-472 — Calcium carbonate, 21130-501 — Calcium Carbonate, 21130-515 — Calcium Carbonate, +648 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.