FDA.reportPublic FDA data

Alka-Seltzer Heartburn Relief Extra Strength

Product NDC
0280-0079
11-digit product format
002800079
Labeler code
0280
Product ID
0280-0079_30155636-9069-f8ae-e063-6394a90a54a4
Type
HUMAN OTC DRUG
Nonproprietary name
Anhydrous citric acid, Sodium bicarbonate (heat-treated)
Dosage form
TABLET, EFFERVESCENT
Route
ORAL
Labeler
Bayer Healthcare LLC
Application
M001
Marketing category
OTC MONOGRAPH DRUG
Marketing start
2021-09-21
Substance
SODIUM BICARBONATE; CITRIC ACID MONOHYDRATE
Active strength
1976; 1000 mg/1; mg/1
Pharmacologic classes
Acidifying Activity [MoA], Anti-coagulant [EPC], Calcium Chelating Activity [MoA], Calculi Dissolution Agent [EPC], Decreased Coagulation Factor Activity [PE], Increased Large Intestinal Motility [PE], Inhibition Large Intestine Fluid/Electrolyte Absorption [PE], Osmotic Activity [MoA], Osmotic Laxative [EPC]
NDC exclude flag
No
Listing certified through
2026-12-31
Current FDA listing
Yes

NDC auxiliary status#

These records are reproduced from FDA’s unfinished, excluded, and compounder listings. They describe what appeared in the source files; a missing record does not establish a regulatory status. View all current auxiliary records, including entries without an NDC. · View the auxiliary file history.

Current NDC status page 1 of 1 · 2 matching rows.

Dataset, Scope, Product NDC table
DatasetScopeProduct NDCPackage NDCCodeStatusReporting periodSource date
excluded productproduct0280-0079DDiscontinued by firm2026-10-12
excluded packagepackage0280-00790280-0079-01DDiscontinued by firm2026-10-12

Observed NDC auxiliary status history#

This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.

Historic NDC status page 1 of 1 · 24 matching rows.

View current auxiliary records. · View the auxiliary file history.

Captured / source date, Dataset, Scope table
Captured / source dateDatasetScopePackage NDCSnapshotSource SHA-256
2025-12-14 17:58 UTC · source 2025-12-05excluded productproductd630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage0280-0079-01d630ba8d3edf…732f749b63fb…
2025-08-27 00:01 UTC · source 2025-08-26excluded productproductf5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage0280-0079-01f5e01cc5f278…a2eaf40c39c3…
2025-04-01 02:39 UTC · source 2025-03-31excluded productproduct2ef7874e63bc…57b86245f4fa…
2025-04-01 02:39 UTC · source 2025-03-31excluded packagepackage0280-0079-012ef7874e63bc…57b86245f4fa…
2025-03-28 20:22 UTC · source 2025-03-28excluded productproducta1b67e2a42f9…c4cf2c586c0d…
2025-03-28 20:22 UTC · source 2025-03-28excluded packagepackage0280-0079-01a1b67e2a42f9…c4cf2c586c0d…
2025-03-22 03:12 UTC · source 2025-03-21excluded productproductcfe11265f3b6…090c488252e2…
2025-03-22 03:12 UTC · source 2025-03-21excluded packagepackage0280-0079-01cfe11265f3b6…090c488252e2…
2025-03-10 12:48 UTC · source 2025-03-10excluded productproductcdf11ea48f46…ba0047e9e063…
2025-03-10 12:48 UTC · source 2025-03-10excluded packagepackage0280-0079-01cdf11ea48f46…ba0047e9e063…
2025-02-02 03:52 UTC · source 2025-01-31excluded productproduct302b2466d912…e7b80fea0513…
2025-02-02 03:52 UTC · source 2025-01-31excluded packagepackage0280-0079-01302b2466d912…e7b80fea0513…
2025-01-20 13:05 UTC · source 2025-01-20excluded productproducted331223b511…672a5bd82f5f…
2025-01-20 13:05 UTC · source 2025-01-20excluded packagepackage0280-0079-01ed331223b511…672a5bd82f5f…
2025-01-11 03:41 UTC · source 2025-01-10excluded productproduct0efc9e666f02…f202fb6c5f17…
2025-01-11 03:41 UTC · source 2025-01-10excluded packagepackage0280-0079-010efc9e666f02…f202fb6c5f17…
2024-11-09 02:27 UTC · source 2024-11-08excluded productproductad56d346431e…cc804d4bbf1e…
2024-11-09 02:27 UTC · source 2024-11-08excluded packagepackage0280-0079-01ad56d346431e…cc804d4bbf1e…
2024-10-04 04:10 UTC · source 2024-10-03excluded productproduct367a005e9d99…383a685ebd0f…
2024-10-04 04:10 UTC · source 2024-10-03excluded packagepackage0280-0079-01367a005e9d99…383a685ebd0f…
2024-07-10 04:00 UTC · source 2024-07-09excluded productproduct557ba5c1ecfa…9c80585c8c6e…
2024-07-10 04:00 UTC · source 2024-07-09excluded packagepackage0280-0079-01557ba5c1ecfa…9c80585c8c6e…

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 Heartburn Relief Extra Strength
Listing expiration
2026-12-31

Active Ingredients#

Ingredient, Strength table
IngredientStrength
SODIUM BICARBONATE1976 mg/1
CITRIC ACID MONOHYDRATE1000 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 2 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
8MDF5V39QOInternal UNII lookup
2968PHW8QPInternal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
2571087Internal RxNorm lookup

Harmonized SPL set identifiers#

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

Identifier, FDA.report destination table
IdentifierFDA.report destination
dc1641f8-54c2-0d86-e053-2995a90a1dceAvailable on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
95250459-30e4-45c1-b08a-993044f49109Product name220250805
726062af-1135-4707-a1d7-57256991bbf9Product name220250226
a21a21e5-f36d-4c1f-8918-def921b8f7e3Product name320250124
fb7ab793-2c12-4079-b100-a64f73bef25aProduct name420240712
b0cbf770-6cc3-4aa4-9158-755110c2b9f7Product name220230717
dc7c5daa-021f-40dd-b00d-63982cb2067aProduct name120230426
6bd95106-a412-1dad-b9cc-4cb74bfb27ceProduct name220230315
f1e0dc7e-7d61-4625-b6d9-4894927679d7Product name220211025
9badc7be-250a-44ab-aa36-926af3f02679Product name120210527
08ffbcbf-26df-b99c-1dab-64fc4cfae89fProduct name520200925
e4870509-7e28-6f92-f0be-dd3dd889a9cfProduct name520200810
6e9d4a47-c464-b93e-aebc-ad7bffc9c4cdProduct name220190619
444b3e50-f226-46ef-bfca-2e7035d140cdProduct name120190611
816b97af-edc5-4060-aff1-b814bdbcad50Product name120190415
7cda52fc-125f-421c-8fea-bc1974370c49Product name220180703
419aab54-5d5a-4146-9453-026d4a9991beProduct name220170525
26acd337-b838-40ac-bcbc-05c3b81c8712Product name120170323
08ffbcbf-26df-b99c-1dab-64fc4cfae89fProduct name220160823
d5e51f11-ad28-caa4-4b49-4143974782adProduct name120150831
290f523a-f9db-9774-b5a9-e1f908ac1782Product name120150828
0ca1d589-929b-4b33-bc5b-1d84abdafa6aProduct name120150324
fc363c46-397b-4476-ac0f-70e43e8e4592Product name120150324
89dac932-b90a-4410-9ab1-84c53e57de25Product name120150316
19c71a3d-ed9c-166b-a7e5-38c250c35631Product name120140508
5668b646-cd56-c3c7-bdea-3f6b1a8840dbProduct name120140508
597b1cfd-7b31-5048-62be-ca5cd740da2fProduct name120140508
684ea482-2e8b-14af-5664-b98f1e402036Product name120140508
810ab97e-f109-f41c-7c83-6a652a9cbf43Product name120140508
87711080-88eb-65c5-b2dd-bf99e700a372Product name120140508
8dbefedf-0a0d-a224-5a3c-66dc9e11c2ddProduct name120140508
b060cc1a-fe47-856b-0b77-4448b5963de8Product name120140508
c6b65c52-69c7-df49-550a-a50c137f6218Product name120140508
ec2149b3-5c6d-5344-f757-c86411073075Product name120140508
ed912195-5da0-0f2f-6f4b-3ef17710cbe3Product name120140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
0280-0079-01Alka-Seltzer Heartburn Relief Extra Strength2 in 1 PACKETTABLET, EFFERVESCENT210
0280-0079-01Alka-Seltzer Heartburn Relief Extra Strength12 in 1 CARTONTABLET, EFFERVESCENT1210
0280-0079-02Alka-Seltzer Heartburn Relief Extra Strength2 in 1 PACKETTABLET, EFFERVESCENT210
0280-0079-02Alka-Seltzer Heartburn Relief Extra Strength36 in 1 CARTONTABLET, EFFERVESCENT3610
0280-0079-03Alka-Seltzer Heartburn Relief Extra Strength18 in 1 CARTONTABLET, EFFERVESCENT1810
0280-0079-03Alka-Seltzer Heartburn Relief Extra Strength2 in 1 PACKETTABLET, EFFERVESCENT210

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
0280-0079ALKA-SELTZER HEARTBURN RELIEF EXTRA STRENGTH (ANHYDROUS CITRIC ACID, SODIUM BICARBONATE (HEAT-TREATED)) TABLET, EFFERVESCENT [BAYER HEALTHCARE LLC]10Current NDC, Legacy NDC, 6 package rows20250313_dc1641f8-54c2-0d86-e053-2995a90a1dce.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 6 of 34 · 678 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
Antacid- Calcium CarbonateCALCIUM CARBONATEAnhui Jiuhe Health Industry Co., Ltd53518897-5387-38cf-e063-6394a90aa3e12026-06-02WarningsExact identifier
application number: M001
ACID GONE ANTACIDALUMINUM HYDROXIDE AND MAGNESIUM CARBONATEMajor Pharmaceuticals3d353a92-92f1-4304-8895-31d39dccd88c2026-06-01WarningsExact identifier
application number: M001
Regular Strength Antacid PeppermintCALCIUM CARBONATEHyvee Inc4e5526a8-d9ad-965b-e063-6294a90a83332026-06-01WarningsExact identifier
application number: M001
REGULAR STRENGTH ANTACID/ANTIGASALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, DIMETHICONENuCare Pharmaceuticals, Inc.52e75fe4-f04f-31da-e063-6294a90a1e4f2026-05-28WarningsExact identifier
application number: M001
Humco Sodium BicarbonateSODIUM BICARBONATEHumco Holding Group, Inc.aeaa34f6-216d-49f3-8393-c7bda96a3e322026-05-26WarningsExact identifier
application number: M001
Magnesium OxideMAGNESIUM OXIDEBryant Ranch Prepack9875ae6b-2d91-49a3-9512-60a2b8bbccda2026-05-22WarningsExact identifier
application number: M001
Regular Strength Antacid Assorted Fruit Regular strength AntacidCALCIUM CARBONATEHyvee Inc4df2a8ee-c823-7a59-e063-6394a90ac5562026-05-19WarningsExact identifier
application number: M001
Extra Strength Antacid Assorted FruitCALCIUM CARBONATEHyvee Inc4cda1c1a-f5ff-5b77-e063-6294a90ad6642026-05-13WarningsExact identifier
application number: M001
Sodium BicarbonateSODIUM BICARBONATEVitamex USA, Corp5195cab5-bdda-2ddf-e063-6394a90ac9fe2026-05-11WarningsExact identifier
application number: M001
Kesin MAG-AL PlusALUMINUM AND MAGNESIUM HYDROXIDE W/SIMETHICONE SUSPENSIONKesin Pharma Corporation436b622a-f028-df98-e063-6394a90a3eaa2026-05-08WarningsExact identifier
application number: M001
Kesin MAG-AL Plus XSALUMINUM AND MAGNESIUM HYDROXIDE W/SIMETHICONE SUSPENSIONKesin Pharma Corporation436b89f7-e417-0df2-e063-6394a90a96df2026-05-08WarningsExact identifier
application number: M001
Kesin MAG-ALALUMINUM AND MAGNESIUM HYDROXIDE SUSPENSIONKesin Pharma Corporation42df2198-14dc-da1c-e063-6394a90a1ae62026-05-08WarningsExact identifier
application number: M001
Supreme Antacid CherryCALCIUM CARBONATE, MAGNESIUM HYDROXIDECVS2bc4ad16-57a1-b585-e063-6394a90a57262026-05-07WarningsExact identifier
application number: M001
GERI-LANTA ANTACID ANTIGASALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, DIMETHICONEPreferred Pharmaceuticals Inc.27848ae0-3b2f-4bfe-8856-4b8de419091e2026-05-06WarningsExact identifier
application number: M001
REGULAR STRENGTH ANTACIDALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, DIMETHICONEPreferred Pharmaceuticals Inc.ad3e7ebe-f2a9-4305-b370-59785f5396c82026-05-06WarningsExact identifier
application number: M001
Leader Extra Strength AntacidCALCIUM CARBONATECARDINAL HEALTH 110, LLC. DBA LEADERc7a8c877-3e20-4910-8ea4-1714fac3ff2f2026-05-04WarningsExact identifier
application number: M001
Sodium BicarbonateSODIUM BICARBONATETWIN MED LLC0f867f56-4bc0-4a85-b9d2-a16282b7c82b2026-05-01WarningsExact identifier
application number: M001
Extra strength gas reliefSIMETHICONEKROGER COMPANYea1c7b4c-91a1-0c1c-e053-2995a90ab8232026-04-29WarningsExact identifier
application number: M001
Calcium CarbonateCALCIUM CARBONATECardinal Health 107, LLC8109dd2b-875c-40eb-82ac-d3780bc0c4372026-04-27WarningsExact identifier
application number: M001
Magnesium OxideMAGNESIUM OXIDEBryant Ranch Prepack77fa8fe5-33ac-44b2-9596-5b276e9f21622026-04-24WarningsExact identifier
application number: M001

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYDailyMedSPL version
2571087citric acid 1000 MG / sodium bicarbonate 1976 MG Effervescent Oral TabletPSNdc1641f8-54c2-0d86-e053-2995a90a1dce10
2571087citric acid 1000 MG / sodium bicarbonate 1976 MG Effervescent Oral TabletSCDdc1641f8-54c2-0d86-e053-2995a90a1dce10
2571087citric acid 1000 MG / NaHCO3 1976 MG Effervescent Oral TabletSYdc1641f8-54c2-0d86-e053-2995a90a1dce10

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionUnitsMarketing startMarketing endSampleExclude flagStatus
0280-0079-010028000790112 PACKET in 1 CARTON (0280-0079-01) / 2 TABLET, EFFERVESCENT in 1 PACKET12 packet2021-09-210000-00-00NoNoCurrent
0280-0079-020028000790236 PACKET in 1 CARTON (0280-0079-02) / 2 TABLET, EFFERVESCENT in 1 PACKET36 packet2023-05-23NoNoCurrent
0280-0079-030028000790318 PACKET in 1 CARTON (0280-0079-03) / 2 TABLET, EFFERVESCENT in 1 PACKET18 packet2024-04-01NoNoCurrent