FDA.reportPublic FDA data

Alka-Seltzer Extra Strength Heartburn ReliefChews

Product NDC
0280-0042
11-digit product format
002800042
Labeler code
0280
Product ID
0280-0042_45261270-336f-5073-e063-6394a90acc38
Type
HUMAN OTC DRUG
Nonproprietary name
Calcium carbonate
Dosage form
TABLET, CHEWABLE
Route
ORAL
Labeler
Bayer HealthCare LLC.
Application
M001
Marketing category
OTC MONOGRAPH DRUG
Marketing start
2016-09-15
Substance
CALCIUM CARBONATE
Active strength
750 mg/1
Pharmacologic classes
Blood Coagulation Factor [EPC], Calcium [CS], Cations, Divalent [CS], Increased Coagulation Factor Activity [PE], Phosphate Binder [EPC], Phosphate Chelating Activity [MoA]
NDC exclude flag
No
Listing certified through
2026-12-31
Current FDA listing
Yes

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.

Additional Listing Data#

Finished product
Yes
Brand name base
Alka-Seltzer Extra Strength Heartburn ReliefChews
Listing expiration
2026-12-31

Active Ingredients#

Ingredient, Strength table
IngredientStrength
CALCIUM CARBONATE750 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
H0G9379FGKInternal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
308915Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
51759451-63a8-0fb4-e054-00144ff8d46cAvailable on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
bee4fa8d-8d82-423a-a0b5-40a89dd13a99Product name120250618
e0d2eb29-08bd-4bba-90d1-c91c68a38767Product name420250516
30b0ac6e-02aa-0e5c-0d8b-cffdf3a282b2Product name520250304
334fe8d2-68fb-4331-a576-420e302ec069Product name720240320
444b3e50-f226-46ef-bfca-2e7035d140cdProduct name120190611
e92765c1-be81-432a-b909-1b10777ec378Product name120190208
7cda52fc-125f-421c-8fea-bc1974370c49Product name220180703
d5e51f11-ad28-caa4-4b49-4143974782adProduct name120150831
0ca1d589-929b-4b33-bc5b-1d84abdafa6aProduct name120150324
fc363c46-397b-4476-ac0f-70e43e8e4592Product name120150324
0441a8f5-3835-497c-aedd-bc78cba56b2aProduct name120150317
87711080-88eb-65c5-b2dd-bf99e700a372Product name120140508
ec2149b3-5c6d-5344-f757-c86411073075Product name120140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
0280-0042-08Alka-Seltzer Extra Strength Heartburn ReliefChews8 in 1 POUCHTABLET, CHEWABLE87
0280-0042-36Alka-Seltzer Extra Strength Heartburn ReliefChews36 in 1 BOTTLE, PLASTICTABLET, CHEWABLE367
0280-0042-60Alka-Seltzer Extra Strength Heartburn ReliefChews60 in 1 BOTTLE, PLASTICTABLET, CHEWABLE607
0280-0042-90Alka-Seltzer Extra Strength Heartburn ReliefChews90 in 1 BOTTLE, PLASTICTABLET, CHEWABLE907

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
0280-0042ALKA-SELTZER EXTRA STRENGTH HEARTBURN RELIEFCHEWS (CALCIUM CARBONATE) TABLET, CHEWABLE [BAYER HEALTHCARE LLC.]6Current NDC, Legacy NDC, 4 package rows20241208_51759451-63a8-0fb4-e054-00144ff8d46c.zip

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 9 of 34 · 678 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
Rolaids Ultra Strength MintCALCIUM CARBONATE AND MAGNESIUM HYDROXIDEChattem, Inc.8806c912-ab83-4f45-ac78-e826bb3143d42026-01-14WarningsExact identifier
application number: M001
Rolaids Advanced Antacid Anti-gas Wild BerryCALCIUM CARBONATE AND MAGNESIUM HYDROXIDE AND SIMETHICONEChattem, Inc.07649a83-0123-4bb5-b130-3067c7d052c52026-01-14WarningsExact identifier
application number: M001
CVS Health Extra Strength Sugar Free AntacidANTACIDCVS Pharmacy,Inc.f722e7ce-6cca-4850-a230-7510c7ca77542026-01-12WarningsExact identifier
application number: M001
MGC Health Calcium Carbonate Antacid Assorted FruitsCALCIUM CARBONATEMedical Group Care LLC47e1a46c-5665-ac4c-e063-6294a90a9b812026-01-08WarningsExact identifier
application number: M001
MGC Health Calcium Carbonate Antacid Assorted FruitsCALCIUM CARBONATEMedical Group Care LLC47e19b30-3784-ad98-e063-6294a90aa5662026-01-08WarningsExact identifier
application number: M001
MGC Health Calcium Carbonate Antacid Tropical FruitCALCIUM CARBONATEMedical Group Care LLC47e1bc32-baf5-ad9a-e063-6294a90ad5b42026-01-08WarningsExact identifier
application number: M001
MGC Health Calcium Carbonate Antacid Assorted BerriesCALCIUM CARBONATEMedical Group Care LLC47e1c7c7-4f3b-c04b-e063-6394a90a775f2026-01-08WarningsExact identifier
application number: M001
Sanar Baking Soda 8oz 100% pureSODIUM BICARBONATEEvi Labs47e7f801-3176-288c-e063-6394a90abef42026-01-08WarningsExact identifier
application number: M001
Xpect AntacidCALCIUM CARBONATECintas Corporation3ef4eac7-cc9d-4ee2-b93a-59b85dbc6e7c2026-01-08WarningsExact identifier
application number: M001
DR. SANA BICARBONATO DE SODIO 4 Fl oz and 6 FlozSODIUM BICARBONATEEvi Labs47330d09-7db1-254d-e063-6294a90ae7de2026-01-07WarningsExact identifier
application number: M001
DE LA CRUZ SODIUM BICARBONATE ANTACIDSODIUM BICARBONATEDLC Laboratories, Inc.fc469943-9749-45ee-93f7-90fdbcdc72152026-01-07WarningsExact identifier
application number: M001
De La Cruz DesempachoSODIUM BICARBONATEDLC LABORATORIES, INC.741e105a-3ed2-4fc7-ab06-273e515a2d162026-01-07WarningsExact identifier
application number: M001
ANTACID AND ANTIGASCALCIUM CARBONATE, MAGNESIUM HYDROXIDE, SIMETHICONEGeri-Care Pharmaceuticals, Corp472eafe8-aa7a-f435-e063-6294a90acf6b2025-12-30WarningsExact identifier
application number: M001
ANTACID AND ANTIGASCALCIUM CARBONATE, MAGNESIUM HYDROXIDE, SIMETHICONEGeri-Care Pharmaceuticals, Corp472f5bfc-c676-56da-e063-6294a90a74af2025-12-30WarningsExact identifier
application number: M001
ANTACID AND ANTIGASCALCIUM CARBONATE, MAGNESIUM HYDROXIDE, SIMETHICONEGeri-Care Pharmaceuticals, Corp472ffa66-938f-14e7-e063-6394a90ad0ca2025-12-30WarningsExact identifier
application number: M001
QC Ultra Strength Antacid Soft Chews, CherryQC ANTACID SOFT CHEWS, CHERRYXiamen Kang Zhongyuan Biotechnology Co., Ltd.26a97517-d3e7-d896-e063-6394a90acc952025-12-29WarningsExact identifier
application number: M001
Tums Chewy BitesCALCIUM CARBONATESelect Consumer Group3caa037e-3424-f9ce-e063-6294a90ac1e82025-12-27WarningsExact identifier
application number: M001
AntacidANTACIDXiamen Kang Zhongyuan Biotechnology Co., Ltd.17adb983-bb28-bf8b-e063-6394a90a7daa2025-12-26WarningsExact identifier
application number: M001
Sodium Bicarbonate 10 grSODIUM BICARBONATEGRAXCELL PHARMACEUTICAL, LLC897dbb09-fb47-4e03-8cae-bf76d48a7a032025-12-25WarningsExact identifier
application number: M001
Gas ReliefSIMETHICONEH-E-B3f9f6560-312f-44b7-e063-6394a90a1c562025-12-24WarningsExact identifier
application number: M001

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYDailyMedSPL version
308915calcium carbonate 750 MG (Ca 300 MG) Chewable TabletPSN51759451-63a8-0fb4-e054-00144ff8d46c7
308915calcium carbonate 750 MG Chewable TabletSCD51759451-63a8-0fb4-e054-00144ff8d46c7
308915calcium carbonate 750 MG (calcium 300 MG) Chewable TabletSY51759451-63a8-0fb4-e054-00144ff8d46c7

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionMarketing startMarketing endSampleExclude flagStatus
0280-0042-08002800042088 TABLET, CHEWABLE in 1 POUCH (0280-0042-08) 2016-09-150000-00-00NoNoCurrent
0280-0042-360028000423636 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0280-0042-36) 2016-09-150000-00-00NoNoCurrent
0280-0042-600028000426060 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0280-0042-60) 2016-09-150000-00-00NoNoCurrent
0280-0042-900028000429090 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0280-0042-90) 2016-09-150000-00-00NoNoCurrent