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Guardian Extra Strength Smooth Alkum Antacid 173bf

NDC 53041-717 · Guardian Drug Company

Generic nameCalcium carbonate
Dosage formTABLET, CHEWABLE
RouteORAL
Active ingredient(s)CALCIUM CARBONATE
Strength750 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

53041-717-23 — 60 TABLET, CHEWABLE in 1 BOTTLE (53041-717-23)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

51316-908 — Calcium Carbonate Chewable Tablets, 51316-913 — Calcium Carbonate 750 mg - Assorted Berries, 51376-127 — calcium carbonate, 53041-098 — Calcium carbonate, 53041-102 — Calcium Carbonate, 53041-126 — calcium carbonate, 53041-130 — Calcium carbonate, 53041-161 — Calcium carbonate, 53041-171 — Calcium carbonate, 53041-184 — Calcium carbonate, 53209-4001 — Famotidine, Calcium carbonate, and Magnesium hydroxide, 53942-113 — Calcium carbonate, 53942-126 — Calcium carbonate, 53942-127 — Calcium carbonate, 53942-128 — Calcium carbonate, 53942-129 — Calcium carbonate, 53942-171 — Calcium carbonate, 53943-107 — Calcium carbonate ,Magnesium hydroxide,Simethicone, 53943-108 — Calcium Carbonate, Magnesium Hydroxide, 53943-117 — 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.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels