HomeNDC LookupIngredientsCalcium Carbonate › 83324-0225-24
Childrens Stomach Relief Calcium carbonate 400 mg Tablet, Chewable, 24-count — NDC 83324-0225-24 package photo

Childrens Stomach Relief Calcium carbonate 400 mg Tablet, Chewable, 24-count

by Chain Drug Marketing Association, Inc. · 1 BOTTLE, PLASTIC in 1 CARTON (83324-225-24) / 24 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC
NDC 83324-0225-24
🏷️ FDA NDC (as labeled) 83324-225-24 billing pads the product segment with a zero
OTC On market Non-controlled
🗂️ Data synced Jul 24, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
📋 All sources & update times →
⚠️
Other active recalls for Calcium Carbonate (different manufacturers) — 6 · tap to view
These affect other manufacturers’ products for the same ingredient — not necessarily the exact NDC on this page.
Class II · May 28, 2026 — Presence of foreign substance: small metallic particles in chewable tablets. (Guardian Drug Co. Inc.) · FDA recall D-0573-2026
Class II · May 28, 2026 — Presence of foreign substance: small metallic particles in chewable tablets. (Guardian Drug Co. Inc.) · FDA recall D-0561-2026
Class II · May 28, 2026 — Presence of foreign substance: small metallic particles in chewable tablets. (Guardian Drug Co. Inc.) · FDA recall D-0578-2026
Class II · May 28, 2026 — Presence of foreign substance: small metallic particles in chewable tablets. (Guardian Drug Co. Inc.) · FDA recall D-0568-2026
Class II · May 28, 2026 — Presence of foreign substance: small metallic particles in chewable tablets. (Guardian Drug Co. Inc.) · FDA recall D-0579-2026
Class II · May 28, 2026 — Presence of foreign substance: small metallic particles in chewable tablets. (Guardian Drug Co. Inc.) · FDA recall D-0560-2026
Each entry is an official FDA enforcement report — look up any recall number in the FDA recall database ↗

🆔 Identity & classification

FDA NDC (as labeled) 83324-225-24
Product NDC 83324-225
11-digit billing NDC 83324022524
RxCUI 317865
UNII H0G9379FGK
UPC 0635515999664
Application # M001
SPL Set ID fb47d693-72d7-4586-9855-5e833ad1406f
Established class (EPC) Blood Coagulation Factor; Cations; Phosphate Binder
Mechanism of action Phosphate Chelating Activity
Physiologic effect Increased Coagulation Factor Activity
Chemical class Calcium; Divalent
DEA schedule Non-controlled
Marketing category OTC MONOGRAPH DRUG
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2025-01-13
Route ORAL
Dosage form TABLET, CHEWABLE
Substance CALCIUM CARBONATE
Why two NDCs? The FDA registers this code as 83324-225-24 — a 5-3-2 layout, and that's what's printed on the package and shown on DailyMed. For insurance claims, every NDC is standardized to a uniform 11-digit 5-4-2 format by adding a zero to the product segment → 83324-0225-24. Same drug, same package — only the format differs.
Where does this data come from?
Identifiers from the FDA openFDA NDC Directory and Structured Product Labeling; RxCUI from RxNorm (NLM); GPI from Medi-Span; GCN / HIC / AHFS / legend from First Databank.

🏷️ RxNorm drug class

This medicine belongs to the Calcium compounds class.

Drug family (ATC) Calcium compounds, Calcium
Where does this data come from?
Therapeutic classes from RxNorm RxClass (U.S. National Library of Medicine) — Established Pharmacologic Class (FDA), ATC drug family (WHO) and mechanism of action, matched by this product’s RxCUI.

🏭 Manufacturer & labeler

LabelerChain Drug Marketing Association, Inc.
FDA applicationM001 (OTC MONOGRAPH DRUG)
Labeler code83324
First marketedJan 2025
Product typeHuman Otc Drug
Portfolio122 products on file
The labeler markets the product; the application holder owns the FDA approval. They’re often the same company but can differ (e.g. a repackager or an authorized generic). A mailing address / phone appears here when the manufacturer includes it in the product’s FDA label (not all do).
Where does this data come from?
Labeler, application holder and registered establishment from the FDA openFDA NDC Directory and Drugs@FDA; address/contact from the product’s FDA label.

🩺 Clinical

📖 What it is MedlinePlus · NLM

Calcium carbonate is a dietary supplement used when the amount of calcium taken in the diet is not enough. Calcium is needed by the body for healthy bones, muscles, nervous system, and heart. Calcium carbonate also is used as an antacid to relieve heartburn, acid indigestion, and upset stomach. It is available with or without a prescription. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.

Read the full MedlinePlus article ↗
📗 Our plain-language guide HelloPharmacist
  • Most people use it as a fast-acting antacid to get quick relief from heartburn, acid indigestion, sour stomach, or an upset stomach. You'll find it in brands like Tums, Rolaids, an...
  • What is calcium carbonate actually used for?
  • Don't use the maximum daily dose for more than 2 weeks in a row without talking to a doctor first. If your heartburn or stomach symptoms keep coming back or don't improve, that's y...
  • How long can I keep taking this before I should see a doctor?
📖 Read our full Calcium Carbonate guide →
4
Nutrient depletion considerations

Calcium Carbonate may be associated with lower levels of 4 nutrients — worth a chat with your pharmacist, not a cause for alarm.

An association is not a deficiency. Educational only — don't start or stop anything without professional guidance.
Where does this data come from?
Plain-language summary from MedlinePlus (U.S. National Library of Medicine); supplement & herbal interactions and nutrient depletion data from the Natural Medicines database; our full guide is HelloPharmacist editorial content.

💊 What it looks like

Color pink
ShapeRound
Imprint44;596
Size16 mm
ScoringNot scored
FlavorBubble Gum
One label can cover several strengths, so colors may be combined — always confirm a loose pill against the dispensed prescription label or a pharmacist.
Where does this data come from?
Physical description (imprint, shape, color, scoring, coating) from this product’s FDA Structured Product Labeling (SPL), mirrored from DailyMed / openFDA.

🧪 Inactive Ingredients / Excipients

Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.

💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.

  • UNII 5C5403N26O
    Acacia is a natural gum derived from acacia tree sap. It serves as a binder, thickener, and emulsifier to help hold ingredients together, improve texture, and stabilize the medicine.
  • UNII ZK64F7XSTX
    A red synthetic colorant made by combining D&C Red No. 27 dye with aluminum salts. It's used to give tablets, capsules, or other medicines their red or pink color.
  • UNII GE75M6YV5W
    A synthetic red colorant made by combining D&C Red No. 30 dye with aluminum oxide. It's used to give tablets, capsules, or other medications their red color and appearance.
  • UNII 6T47AS764T
    Red 40 Lake is a synthetic colorant made by combining Red 40 dye with aluminum hydroxide. It's used to give tablets, capsules, and other medicines a red or pink color for identification and appearance.
  • UNII 70097M6I30
    Magnesium stearate is a salt made from magnesium and stearic acid, a fatty substance. It's used in tablets and capsules as a lubricant and glidant to help ingredients flow smoothly during manufacturing and prevent sticking.
  • UNII 7CVR7L4A2D
    A starch-derived carbohydrate produced by breaking down corn, potato, or tapioca starch. It functions as a filler and binder to give the medicine bulk and texture, and sometimes as a mild sweetener or texture enhancer in powders and tablets.
  • UNII ETJ7Z6XBU4
    Silicon dioxide is a naturally occurring mineral used as a glidant and anti-caking agent. It helps powder ingredients flow smoothly and prevents clumping during manufacturing and storage.
  • UNII 368GB5141J
    A detergent and foaming agent derived from coconut or palm oil. In medications, it helps break down and mix oil and water-based ingredients, aids in tablet disintegration, and improves how the drug dissolves and spreads in the mouth or digestive system.
  • UNII O8232NY3SJ
    A plant-based carbohydrate derived from corn kernels. It acts as a filler to add bulk, a binder to hold ingredients together, and a disintegrant to help the tablet break apart in your stomach for absorption.
  • UNII C151H8M554
    A natural sugar derived from sugar cane or sugar beets. It's used as a sweetener, filler, and binder to improve taste, add bulk, and help hold tablet or capsule ingredients together.
  • UNII 7SEV7J4R1U
    A powder made from a naturally occurring mineral. In medicines, talc works as a glidant and anti-caking agent, helping tablets and capsules flow smoothly during manufacturing and preventing clumping.

11 inactive ingredients listed in the exact product block matched to this NDC.

The official label also statesacacia, corn starch, D&C red #27 aluminum lake, D&C red #30 aluminum lake, FD&C red #40 aluminum lake, flavor, magnesium stearate, maltodextrin, silicon dioxide, sodium lauryl sulfate, sucrose, talc

Label-section wording can be broader than the structured product block and may mention additional formulation ingredients.

Where does this data come from?
Data sourced from official FDA Structured Product Labeling (SPL) via DailyMedingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.

Inactive ingredient FAQ

Are inactive ingredients the same for every manufacturer?
No. Inactive ingredients can differ by manufacturer, dosage form, strength, and package / product version.
Why might an inactive ingredient be missing?
Some SPLs do not provide a complete structured inactive-ingredient list, and older or unusual labels may only include the information in narrative text.
Can inactive ingredients matter?
Yes. They can matter for allergies, intolerances, dyes, gluten / lactose concerns, preservatives, and formulation differences — but confirm with a pharmacist or the manufacturer when it’s clinically important.

💲 Pricing

A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.

Price systemPer eachPer package
Retail pharmacies payNADAC · weekly Not in the retail survey — common for institutional, discontinued, or low-volume packs.
Medicaid paysCMS SDUD · 12 mo No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data.
Medicare drug plans payPart D · quarterly No Part D plan price is available for this NDC in our data.
ℹ️
No price is published for this exact package yet. CMS surveys NADAC per package size, so a different pack of the same drug often has one.
Where does this data come from?
NADAC (National Average Drug Acquisition Cost) is the CMS weekly pharmacy-acquisition-cost survey — what pharmacies pay. ASP (Average Sales Price) is the CMS Medicare Part B drug-payment file, published quarterly. Medicaid pays is computed by us from CMS State Drug Utilization Data (total reimbursed ÷ units, trailing 12 months) — gross of rebates and inclusive of dispensing fees, so it reflects what Medicaid paid, not an acquisition cost. Medicare drug plans pay is the median negotiated point-of-sale unit cost across plans listing this NDC in the CMS quarterly Prescription Drug Plan pricing files, before rebates. The VA pays is the federal contract price (FSS, and the statutory Big 4 ceiling where listed) from the VA National Acquisition Center pharmaceutical price file. All are free public government data; each measures a different payer, so the figures are not directly comparable.

🔁 Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Soothe childrens 400 mg 00363-5960-08 Walgreen 24 tablets FDA listed
Childrens Antacid 400 mg 11822-0596-08 Rite 24 tablets FDA listed
Kids Antacid 400 mg 11822-1512-04 RITE 24 tablets FDA listed
Kids Antacid 400 mg 30142-0162-24 THE 24 tablets FDA listed
Childrens Stomach Relief 400 mg 49035-0596-08 Wal-Mart 24 tablets FDA listed
Kids Antacid 400 mg 55319-0151-24 FAMILY 24 tablets FDA listed
Childrens Antacid 400 mg 55910-0590-08 DOLGENCORP, 24 tablets FDA listed
Pepto Kids 400 mg 58933-0446-24 Procter 24 tablets FDA listed
Antacid Childrens 400 mg 59779-0596-08 CVS 24 tablets FDA listed
Kids Tummy Relief 400 mg 69676-0043-07 Genexa 30 tablets FDA listed
Childrens Tummy Relief 400 mg 69676-0060-07 Genexa 30 tablets FDA listed
Childrens Stomach Relief 400 mgthis 83324-0225-24 Chain 24 tablets FDA listed
Kids Tummy Relief 400 mg 84998-0103-07 PNP 30 tablets FDA listed
Genexa Kids Tummy Relief 400 mg 69676-0103-07 Genexa 30 tablets FDA listed
About this product: other versions of the same ingredient, strength and form are listed above, least expensive first, with FDA equivalence ratings where available.
Where does this data come from?
Equivalents are other NDCs of the same ingredient, form and route from the openFDA NDC Directory, ranked least-expensive-first by NADAC. Therapeutic-equivalence (AB) ratings come from the FDA Orange Book; biologics use the FDA Purple Book for biosimilar & interchangeable status.

Availability & generic status

🏛️
2025
On the market since
Jan 2025
📍
2026
Currently FDA-listed
1 year listed
🔒
·
No generic listed yet
brand only
ℹ️No FDA-approved generic found

We did not find an FDA-approved generic match for this exact strength, form and route.

Where does this data come from?
Patents and exclusivity from the FDA Orange Book (small-molecule drugs), refreshed from public FDA data. Generic launch timing is an estimate, not a guarantee.

🔬 Reported adverse events (FAERS)

Read carefully: FAERS reports are voluntary and unverified. Counts are not incidence, do not establish causation, are subject to reporting bias, and cannot be used to compare one drug to another. Shown for signal context only. Reports for Calcium carbonate — the ingredient across all brands.

Top reported reactions

Fatigue6,944
Nausea6,464
Diarrhoea5,709
Chronic Kidney Disease5,699
Pain5,437
Dyspnoea5,191
Vomiting5,014

Reporter sex

73,763 reports
Male · 33%
Female · 67%
Unknown · 0%

Serious outcomes

Death9,717
Life-threatening6,774
Disabling5,778
Reports over time (by year) — tap or hover for the count & year
2019 2021 2023 2026 6,672 0
Most recent year is provisional (FAERS lags ~3 months).
Where does this data come from?
Adverse-event reports from the FDA Adverse Event Reporting System (FAERS) via openFDA. FAERS reports are voluntary and unverified — counts are not incidence and don’t establish causation.

📦 Packaging — all sizes for this product

Package NDCDescription Marketing startStatus
83324-0225-24 You're viewing this 1 BOTTLE, PLASTIC in 1 CARTON (83324-225-24) / 24 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC 2025-01-13 Active

🧭 About this NDC listing & data coverage

Over-the-counter (OTC) product
What data is (and isn’t) available for this NDC — tap to expand
NDC identity (package / product / labeler codes) ✓ Available
Labeler ✓ Available
Product & package description ✓ Available
Marketing category & status ✓ Available
Active ingredient / dosage form / route ✓ Available
FDA label (SPL via DailyMed) ✓ Available
Package photos ✓ Available
Inactive ingredients (structured) ✓ Available
NADAC pharmacy acquisition price (CMS) — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey.
Orange Book / therapeutic-equivalence data — Not published for this NDC Applies only to products approved under an NDA/ANDA; many listings are out of scope.
HCPCS J-code billing crosswalk — Not published for this NDC Most self-administered / retail products have no J-code — that is normal.
Medicaid utilization (CMS SDUD) — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold.
“Not published” reflects what the public FDA / CMS / NLM sources provide for this exact package code — it is a property of the data feeds, not a judgment about the product.

Questions about this listing

Is this NDC FDA-approved?
An NDC listing does not by itself establish FDA approval — the NDC Directory records that a product is listed with FDA, not that it was reviewed and approved. This listing's marketing category is "Otc Monograph Drug". Products approved under an application carry an NDA, ANDA, or BLA number.
Why is there no price listed?
The pricing shown on our NDC pages comes from CMS NADAC, a voluntary survey of retail community pharmacy invoices. CMS does not publish a NADAC for every NDC — packages outside the retail survey (institutional and hospital products, bulk packages, discontinued items, and many OTC items) may never receive one. A missing price reflects the survey's scope, not this product's actual cost, and does not mean the product is free or unavailable.
Is the NDC printed on the package the same as the 11-digit billing NDC?
Yes, they identify this exact package in different formats. The FDA registers it as 83324-225-24, which is what is printed on the packaging and shown on DailyMed. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero: 83324-0225-24, written without dashes as 83324022524. The Identity section at the top of this page lists every form of this code.
What do the three segments of this NDC mean?
In 83324-0225-24, the first segment (83324) is the labeler code FDA assigned to Chain Drug Marketing Association, Inc.; the middle segment (0225) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (24) identifies this exact package size and type. Together they name one specific package of one specific product.
Is this package still being marketed?
Yes, per the latest FDA NDC Directory data on this page: this package is listed as actively marketed, with no marketing end date reported by Chain Drug Marketing Association, Inc.. Listing status can change — the directory data on this page refreshes weekly.
Who lists this product with the FDA?
Chain Drug Marketing Association, Inc. is the labeler of record for this NDC — the company under whose FDA-assigned code the package is listed. The labeler may be the manufacturer itself or a distributor marketing the product under its own code.
Do I need a prescription for this product?
This NDC is listed with FDA as an over-the-counter product, so it does not require a prescription. Follow the package directions, and ask your pharmacist if you are unsure whether it is right for you.
This page identifies an FDA-listed package (the NDC) and reports public regulatory and pricing data about the listing. It is reference information, not a medical recommendation — talk to your pharmacist or prescriber about your own medication.
Where does this data come from?
Listing facts (marketing category, packager status, marketing dates) from the FDA openFDA NDC Directory; label availability from DailyMed; pricing coverage from CMS NADAC; equivalence scope from the FDA Orange Book.

📄 FDA label — Drug Facts FDA SPL

The complete FDA label for this product — the official Drug Facts labeling, verbatim, section by section. Jump with a chip, search within the label, or expand everything.
🎯 Indications and Usage 13 words

Uses relieves: heartburn acid indigestion sour stomach upset stomach associated with these symptoms

⏱️ Dosage and Administration 97 words

Directions find the right dose on chart below based on weight (preferred); otherwise use age chew or crush tablets completely before swallowing; do not swallow tablets whole repeat dose as needed do not take more than 3 chewable tablets (ages 2-5) or 6 chewable tablets (ages 6-11) in a 24-hour period, or use the maximum dosage of this product for more than two weeks, except under the advice and supervision of a doctor Dosing Chart Weight (lb) Age (yr) Dose (chewable tablets) under 24 under 2 ask a doctor 24-47 2-5 1 tablet 48-95 6-11 2 tablets

⚠️ Warnings 48 words

Warnings Ask a doctor or pharmacist before use if the child is presently taking a prescription drug. Antacids may interact with certain prescription drugs. Stop use and ask a doctor if symptoms last more than two weeks. Keep this and all drugs out of the reach of children.

📦 Storage and Handling 29 words

Other information each tablet contains: calcium 160 mg store at 25ºC (77ºF); excursions permitted between 15º-30ºC (59º-86ºF) avoid excessive humidity see end flap for expiration date and lot number

🧪 Active Ingredient 10 words

Active ingredient (in each chewable tablet) Calcium carbonate 400 mg

🧪 Inactive Ingredients 31 words

Inactive ingredients acacia, corn starch, D&C red #27 aluminum lake, D&C red #30 aluminum lake, FD&C red #40 aluminum lake, flavor, magnesium stearate, maltodextrin, silicon dioxide, sodium lauryl sulfate, sucrose, talc

🎯 Purpose 2 words

Purpose Antacid

Source: FDA Structured Product Labeling, mirrored from DailyMed / openFDA. Prefer the government’s original formatting? View this label on DailyMed ↗
For educational and professional reference only — not medical advice. Pricing reflects published NADAC and CMS ASP (free public data) and may differ from your acquisition cost; always verify before billing or dispensing.