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Ultra Strength Antacid

NDC 51316-171 · CVS

Generic nameCalcium carbonate
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

51316-171-68 — 72 TABLET, CHEWABLE in 1 BOTTLE (51316-171-68)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

51316-021 — Antacid Tablets, 51316-031 — Antacid Tablets, 51316-050 — Calcium Carbonate, 51316-051 — Calcium Carbonate, 51316-052 — Calcium Carbonate, 51316-053 — Calcium Carbonate, 51316-085 — Calcium Carbonate, 51316-102 — Antacid Tablets, 51316-103 — Calcium Carbonate, 51316-115 — Antacid Tablets, 51316-201 — Antacid Tablets, 51316-300 — calcium carbonate, 51316-301 — Calcium Carbonate, 51316-405 — Calcium Carbonate, 51316-407 — famotidine, calcium carbonate and magnesium hydroxide, 51316-515 — calcium carbonate, magnesium hydroxide, 51316-540 — Calcium Carbonate Chewable Tablets, 51316-588 — famotidine, calcium carbonate, magnesium hydroxide, 51316-636 — Calcium carbonate chewable tablets, 51316-639 — Calcium Carbonate 1000 mg - Tropical Fruit, +648 more

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