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Calcium carbonate 500 MG Chewable Tablet — RxCUI 308907

RxNorm drug concept · Semantic clinical drug
RxCUI 308907 Semantic clinical drug · SCD ● Current RxNorm concept 88 FDA products 100 package NDCs Snapshot Jul 14, 2026

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Compiled from public NLM RxNorm and FDA (openFDA NDC directory) data sources. Editorial policy

What you’re looking at: the standardized identity of one medicine, as the U.S. drug-data system sees it. Below — every FDA-listed product, package code, price benchmark, and billing code that maps to it.

🗂️ Key Facts

RxCUI308907
Official nameCalcium carbonate 500 MG Chewable Tablet
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
Also known ascalcium carbonate 500 MG (equivalent to calcium 200 MG) Chewable Tablet; calcium carbonate 500 MG (Ca 200 MG) Chewable Tablet
FDA products mapped88
Package NDCs mapped100
Reported Medicaid activity (SDUD)193,445 prescriptions · 39 state & territory Medicaid programs · latest period Q4 2025
RxNorm release07/06/2026
Snapshot dataJul 14, 2026

📖 Skip the Codes — Read It in Plain English.

Our pharmacist-built guide to Calcium Carbonate: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist
  • Most often it's an antacid. It relieves heartburn, acid indigestion, sour stomach and upset stomach tied to those symptoms. A few supplement products have other uses, like bone sup...
  • What is calcium carbonate usually used for?
  • You chew it when symptoms come on. Many labels say to chew or crush the tablets completely and not swallow them whole. The number of tablets varies by product, so read your label o...
  • Many labels say not to use the maximum dose for more than 2 weeks unless a doctor is supervising you. If your symptoms last longer than 2 weeks, check in with your doctor.
📖 Read our full Calcium Carbonate guide →

🕸️ Concept Web — How Calcium carbonate 500 MG Chewable Tablet Connects

One RxCUI never lives alone. Follow the path from the raw ingredient down to the exact strength-and-form concepts FDA products carry — every stop is a real RxNorm concept with its own identifier. Hover or focus any chip for what it means.
This page's concept Calcium carbonate 500 MG Chewable Tablet RxCUI 308907

Every web starts here: one RxCUI, one fixed meaning in the RxNorm vocabulary.

  1. Ingredients 1

    The active substance itself — no strength, form, or brand attached yet.

    • Calcium carbonate 1897
  2. Brand names 4

    The same medicine's trade names. A brand name alone says nothing about strength or form.

    • Alkums 215115
    • Cal Gest 998701
    • Healthy Mama 1425175
    • Tums 220508
  3. Dose forms 24

    The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.

    • Calcium carbonate Chewable Tablet 371198
    • Calcium carbonate Chewable Product 1294990
    • Calcium carbonate Oral Product 1154144
    • Calcium carbonate Pill 1154145
    • Calcium carbonate Chewable Tablet [Alkums] 369637
    • Calcium carbonate Chewable Tablet [Cal Gest] 998703
    • Calcium carbonate Chewable Tablet [Healthy Mama] 1425177
    • Calcium carbonate Chewable Tablet [Tums] 369632
    • +16 more in this family
  4. Clinical & branded drugs 9

    Ingredient + strength + dose form. These are the concepts real FDA products actually carry.

Showing up to 8 concepts per family — 21 of 38 stored related concepts drawn.
These are official RxNorm vocabulary relationships — how concepts name and organize the same medicine. They do not establish therapeutic equivalence or substitutability: two concepts appearing in one web is never a statement that products can be swapped.

🔀 Generic ⇄ Brand Crosswalk

The same medicine has an unbranded (generic) identity and one or more brand-name identities — each with its own RxCUI. This is a naming relationship in RxNorm, not a statement that any two products are substitutable.

Generic (Clinical) Concepts

  • Calcium carbonate 500 MG SCDC · 315541
  • Calcium carbonate Chewable Tablet SCDF · 371198
  • Calcium carbonate Chewable Product SCDG · 1294990
  • Calcium carbonate Oral Product SCDG · 1154144
  • Calcium carbonate Pill SCDG · 1154145

Brand-Name Concepts

📦 FDA Products & Package NDCs

88 products · 100 package NDCs
100 package NDCs map to RxCUI 308907 in the current snapshot — up to 50 per page. Each linked NDC opens its full package page.
Package NDC Package Brand / generic name Labeler Marketing start
00135-0070-03 3 PACKAGE in 1 CELLO PACK (0135-0070-03) / 12 TABLET in 1 P... TUMS Haleon US Holdings LLC 2010-03-10
00135-0070-27 150 TABLET in 1 BOTTLE (0135-0070-27) TUMS Haleon US Holdings LLC 2010-03-10
00135-0070-48 12 TABLET in 1 PACKAGE (0135-0070-48) TUMS Haleon US Holdings LLC 2010-03-10
00135-0071-27 150 TABLET in 1 BOTTLE (0135-0071-27) TUMS Haleon US Holdings LLC 2010-03-10
00135-0071-48 12 TABLET in 1 PACKAGE (0135-0071-48) TUMS Haleon US Holdings LLC 2010-03-10
00135-0611-01 150 TABLET, CHEWABLE in 1 BOTTLE (0135-0611-01) Tums Regular Strength Haleon US Holdings LLC 2016-09-01
00363-0317-34 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0363-0317-34) Antacid Regular Strength WALGREEN CO. 2017-12-18
00363-1224-12 12 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0363-1224-12) Antacid Regular strength WALGREEN CO. 2017-12-18
00363-1224-34 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0363-1224-34) Antacid Regular strength WALGREEN CO. 2017-12-18
00363-1224-66 66 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0363-1224-66) Antacid Regular strength WALGREEN CO. 2017-12-18
00536-1007-15 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0536-1007-15) Rugby Cal-Gest Antacid Assorted Flavors Rugby Laboratories, Inc. 2019-10-30
00536-1048-15 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0536-1048-15) Rugby Rugby Laboratories 2012-12-24
00904-6412-92 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0904-6412-92) Major Regular Strength Assorted Flavors Major Pharmaceuticals 2014-08-12
17714-0041-01 100 TABLET, CHEWABLE in 1 BOTTLE (17714-041-01) ANTACID Advance Pharmaceutical Inc. 2007-11-30
17714-0043-15 150 TABLET, CHEWABLE in 1 BOTTLE (17714-043-15) ANTACID Advance Pharmaceutical Inc. 1996-01-26
17714-0043-55 55 TABLET, CHEWABLE in 1 BOTTLE (17714-043-55) ANTACID Advance Pharmaceutical Inc. 1996-01-26
21130-0501-50 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (21130-501-50) Regular Strength Antacid SAFEWAY 2020-10-05
24385-0478-47 150 TABLET, CHEWABLE in 1 BOTTLE (24385-478-47) Regular Strength Antacid Amerisource Bergen 2016-10-31
24385-0485-47 150 TABLET, CHEWABLE in 1 BOTTLE (24385-485-47) Good Neighbor Pharmacy Antacid Regular Strength AmerisourceBergen Drug Corporation 2010-07-13
36800-0478-48 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (36800-478-48) Topcare Antacid Calcium Topco Associates LLC. 2018-12-15
36800-0485-48 150 TABLET, CHEWABLE in 1 BOTTLE (36800-485-48) Topcare Antacid Calcium Regular Strength Topco Associates LLC 2018-12-15
37808-0101-16 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (37808-101-16) HEB Regular strength Assorted Fruit HEB 2019-03-05
37808-0111-15 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (37808-111-15) HEB Regular Strength Peppermint Flavor HEB 2019-03-06
37835-0115-17 150 TABLET, CHEWABLE in 1 BOTTLE (37835-115-17) BI-MART Regular Strength Antacid Peppermint Bi-Mart 2019-03-20
37835-0126-17 150 TABLET, CHEWABLE in 1 BOTTLE (37835-126-17) BI-MART Regular Strength Antacid Bi-Mart 2019-03-21
41163-0101-46 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (41163-101-46) EQUALINE regular strength antacid SUPERVALU INC 2015-09-22
41163-0131-17 150 TABLET, CHEWABLE in 1 BOTTLE (41163-131-17) Equqline Regular Strength Antacid UNITED NATURAL FOODS, INC. DBA UNFI 2024-05-01
41163-0132-17 150 TABLET, CHEWABLE in 1 BOTTLE (41163-132-17) EQUALINE Regular Strength Antacid Peppermint UNITED NATURAL FOODS, INC. DBA UNFI 2024-04-30
41250-0270-15 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (41250-270-15) Meijer Regular strength Assorted Fruit MEIJER DISTRIBUTION INC 2019-04-18
41250-0965-15 150 TABLET, CHEWABLE in 1 BOTTLE (41250-965-15) Meijer Regular Strength Peppermint Flavor MEIJER DISTRIBUTION INC 2017-03-14
41415-0101-50 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (41415-101-50) Publix Regular Strength Assorted Fruit PUBLIX SUPER MARKETS, INC 2019-05-20
41415-0111-50 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (41415-111-50) Publix Regular Strength Peppermint Flavor PUBLIX SUPER MARKETS, INC 2019-05-22
42507-0151-17 150 TABLET, CHEWABLE in 1 BOTTLE (42507-151-17) Regular Strength Antacid Peppermint Hyvee Inc 2026-06-01
42507-0350-17 150 TABLET, CHEWABLE in 1 BOTTLE (42507-350-17) Regular Strength Antacid Assorted Fruit Regular strength Antacid Hyvee Inc 2026-05-14
42681-0028-01 12 TABLET, CHEWABLE in 1 TUBE (42681-0028-1) Whole Foods Market Regular Strength Peppermint Flavor WHOLE FOODS MARKET, INC. 2022-01-24
42681-0028-02 12 TUBE in 1 BOX (42681-0028-2) / 12 TABLET, CHEWABLE in 1... Whole Foods Market Regular Strength Peppermint Flavor WHOLE FOODS MARKET, INC. 2022-01-24
42681-0029-01 150 TABLET, CHEWABLE in 1 BOTTLE (42681-0029-1) Whole Foods Market Regular Strength Peppermint Flavor WHOLE FOODS MARKET, INC. 2022-01-24
42961-0208-05 50 PACKET in 1 BOX (42961-208-05) / 2 TABLET, CHEWABLE in 1... Xpect Antacid Cintas Corporation 2023-07-19
42961-0208-06 125 PACKET in 1 BOX (42961-208-06) / 2 TABLET, CHEWABLE in... Xpect Antacid Cintas Corporation 2023-07-19
42961-0208-07 25 PACKET in 1 BAG (42961-208-07) / 2 TABLET, CHEWABLE in 1... Xpect Antacid Cintas Corporation 2025-09-22
48433-0106-01 100 TABLET, CHEWABLE in 1 BOX, UNIT-DOSE (48433-106-01) Calcium Antacid Safecor Health, LLC 2014-08-25
49035-0889-15 150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (49035-889-15) Regular Strength Antacid Wal-Mart Stores,Inc., 2017-08-30
50804-0112-17 150 TABLET, CHEWABLE in 1 BOTTLE (50804-112-17) GoodSense Regular Strength Antacid GoodSense 2023-12-07
50804-0113-17 150 TABLET, CHEWABLE in 1 BOTTLE (50804-113-17) Goodsense Regular Strength Antacid Peppermint GoodSense 2019-03-20
51376-0127-05 500 TABLET, CHEWABLE in 1 BOTTLE (51376-127-05) CALCIUM CARBONATE Blessings International 2016-04-01
53041-0098-17 150 TABLET, CHEWABLE in 1 BOTTLE (53041-098-17) Guardian Regular Strength Alkums Guardian Drug Company 2021-10-05
53041-0126-17 150 TABLET, CHEWABLE in 1 BOTTLE (53041-126-17) Alkums antacid Guardian Drug Company 2012-02-01
53942-0113-17 150 TABLET, CHEWABLE in 1 BOTTLE (53942-113-17) Regular Strength Peppermint Antacid DeMoulas Market Basket 2025-03-04
53942-0126-17 150 TABLET, CHEWABLE in 1 BOTTLE (53942-126-17) Regular Strength Antacid DeMoulas Market Basket 2025-03-04
53943-0117-17 150 TABLET, CHEWABLE in 1 BOTTLE (53943-117-17) Regular Strength Antacid Peppermint Discount Drug Mart, Inc 2025-02-17
Observed labelers: Haleon US Holdings LLC (6) · Chain Drug Consortium (4) · Raritan Pharmaceuticals Inc (4) · WALGREEN CO. (4) · Advance Pharmaceutical Inc. (3) · CHAIN DRUG MARKETING ASSOCIATION (3) · +48 more — this is the FDA-listed mapping footprint, not sales, inventory, availability, or market share.

🗃️ Sources & Limits

Atlas generation902fddb9-e9c1-4004-bf4c-dba4d51037c7
openFDA export observedJul 14, 2026
RxNorm release07/06/2026
Methodology2026-07-full-catalog-v1
  • A shared RxCUI does not prove interchangeability. Products mapped to the same concept are not thereby equivalent or substitutable — equivalence is a separate, product-level determination.
  • Listing here does not establish approval or coverage. Appearing in this snapshot is a data observation, not an FDA approval status or a payer coverage decision.
  • Missing data never means zero. A silent dataset (no price, no billing code, no utilization) means no observation — not that the real-world value is zero.
  • Counts describe the mapping footprint. Product, package, and labeler counts are the FDA-listed mapping footprint in this snapshot — not sales, inventory, availability, or market share.
This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product.

Machine-readable JSON

Reference information about drug-concept identifiers and public regulatory data — not medical advice. Talk to your pharmacist or prescriber about your own medication.