Stomachin Antacid

Product NDC: 43337-9329
Requested package NDC: 43337-9329-9
11-digit product format: 433379329
Labeler code: 43337
Product ID: 43337-9329_3f2b78ff-fdb7-98f8-e063-6294a90ae835
Type: HUMAN OTC DRUG
Nonproprietary name: magnesium carbonate and sodium bicarbonate
Dosage form: POWDER
Route: ORAL
Labeler: Chang Kuo Chou Pharmaceutical Co., Ltd.
Application: M001
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2009-04-30
Substance: MAGNESIUM CARBONATE; SODIUM BICARBONATE
Active strength: 58; 809 mg/g; mg/g
Pharmacologic classes: Alkalinizing Activity [MoA]
NDC exclude flag: No
Listing certified through: 2026-12-31
Current FDA listing: Yes

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 · 19 matching rows.

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

Captured / source date, Snapshot, Source SHA-256 table
Captured / source date	Snapshot	Source SHA-256
2025-08-27 00:01 UTC · source 2025-08-26	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-04-01 02:39 UTC · source 2025-03-31	`2ef7874e63bc…`	`57b86245f4fa…`
2025-03-28 20:22 UTC · source 2025-03-28	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-22 03:12 UTC · source 2025-03-21	`cfe11265f3b6…`	`090c488252e2…`
2025-03-10 12:48 UTC · source 2025-03-10	`cdf11ea48f46…`	`ba0047e9e063…`
2025-02-02 03:52 UTC · source 2025-01-31	`302b2466d912…`	`e7b80fea0513…`
2025-01-20 13:05 UTC · source 2025-01-20	`ed331223b511…`	`672a5bd82f5f…`
2025-01-11 03:41 UTC · source 2025-01-10	`0efc9e666f02…`	`f202fb6c5f17…`
2024-11-09 02:27 UTC · source 2024-11-08	`ad56d346431e…`	`cc804d4bbf1e…`
2024-10-04 04:10 UTC · source 2024-10-03	`367a005e9d99…`	`383a685ebd0f…`
2024-07-10 04:00 UTC · source 2024-07-09	`557ba5c1ecfa…`	`9c80585c8c6e…`
2024-05-28 21:12 UTC · source 2024-05-28	`8af77b9d5b6f…`	`d9bbb34c5368…`
2024-05-15 03:39 UTC · source 2024-05-14	`834df4deac94…`	`adcc014656a3…`
2024-03-11 06:39 UTC · source 2024-03-08	`1332a3947898…`	`d4bfe170f9cd…`
2022-08-30 03:57 UTC · source 2022-08-29	`fb8cb913e6d1…`	`eb8c232b6be0…`
2022-04-09 23:13 UTC · source 2022-04-08	`86f5da6cb304…`	`a595104c45d7…`
2022-04-04 05:40 UTC · source 2022-04-01	`bd6a592717d7…`	`303034d00443…`
2020-06-10 20:45 UTC · source 2020-06-10	`9bebd1f3094a…`	`5416666fcb17…`
2019-12-08 06:16 UTC · source 2019-12-05	`110d247fa046…`	`a55b01930146…`

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: Stomachin Antacid
Listing expiration: 2026-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
MAGNESIUM CARBONATE	58 mg/g
SODIUM BICARBONATE	809 mg/g

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 2 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
0E53J927NA	Internal UNII lookup
8MDF5V39QO	Internal UNII lookup

Harmonized SPL set identifiers#

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

Identifier, FDA.report destination table
Identifier	FDA.report destination
60fa0650-8785-4cb3-8f88-1a437296252f	Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
fb7ab793-2c12-4079-b100-a64f73bef25a	Product name	4	20240712
b0cbf770-6cc3-4aa4-9158-755110c2b9f7	Product name	2	20230717
dc7c5daa-021f-40dd-b00d-63982cb2067a	Product name	1	20230426
08ffbcbf-26df-b99c-1dab-64fc4cfae89f	Product name	5	20200925
816b97af-edc5-4060-aff1-b814bdbcad50	Product name	1	20190415
7cda52fc-125f-421c-8fea-bc1974370c49	Product name	2	20180703
419aab54-5d5a-4146-9453-026d4a9991be	Product name	2	20170525
08ffbcbf-26df-b99c-1dab-64fc4cfae89f	Product name	2	20160823
89dac932-b90a-4410-9ab1-84c53e57de25	Product name	1	20150316

FDA-Initiated Inactive NDC Indexing#

NDC, Effective, Related label table
NDC	Effective	Related label
43337-9329-7	2025-09-19	Stomachin ®
43337-9329-8	2025-09-19	Stomachin ®
43337-9329-9	2025-09-19	Stomachin ®
43337-9329-7	2024-01-30	Stomachin ®
43337-9329-8	2024-01-30	Stomachin ®
43337-9329-9	2024-01-30	Stomachin ®
43337-9329-7	2022-01-28	Stomachin ®
43337-9329-8	2022-01-28	Stomachin ®
43337-9329-9	2022-01-28	Stomachin ®
43337-9329-7	2020-06-11	Stomachin ®
43337-9329-8	2020-06-11	Stomachin ®
43337-9329-9	2020-06-11	Stomachin ®
43337-9329-7	2019-10-29	Stomachin ®
43337-9329-8	2019-10-29	Stomachin ®
43337-9329-9	2019-10-29	Stomachin ®

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	SPL version
43337-9329-7	Stomachin Antacid	95 g in 1 CAN	POWDER	95	6
43337-9329-8	Stomachin Antacid	450 g in 1 CAN	POWDER	450	6
43337-9329-9	Stomachin Antacid	20 in 1 BOX	POWDER	20	6
43337-9329-9	Stomachin Antacid	2 g in 1 PACKET	POWDER	2	6

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version
Magnesium carbonate	ACTIVE INGREDIENT	0E53J927NA	STOMACHIN ANTACID (MAGNESIUM CARBONATE AND SODIUM BICARBONATE) POWDER [CHANG KUO CHOU PHARMACEUTICAL CO. LTD.]	1
Sodium bicarbonate	ACTIVE INGREDIENT	8MDF5V39QO	STOMACHIN ANTACID (MAGNESIUM CARBONATE AND SODIUM BICARBONATE) POWDER [CHANG KUO CHOU PHARMACEUTICAL CO. LTD.]	1
Bicarbonate ion	ACTIVE MOIETY	HN1ZRA3Q20	STOMACHIN ANTACID (MAGNESIUM CARBONATE AND SODIUM BICARBONATE) POWDER [CHANG KUO CHOU PHARMACEUTICAL CO. LTD.]	1
Carbonate ion	ACTIVE MOIETY	7UJQ5OPE7D	STOMACHIN ANTACID (MAGNESIUM CARBONATE AND SODIUM BICARBONATE) POWDER [CHANG KUO CHOU PHARMACEUTICAL CO. LTD.]	1
Clove	INACTIVE INGREDIENT	K48IKT5321	STOMACHIN ANTACID (MAGNESIUM CARBONATE AND SODIUM BICARBONATE) POWDER [CHANG KUO CHOU PHARMACEUTICAL CO. LTD.]	1
Licorice	INACTIVE INGREDIENT	61ZBX54883	STOMACHIN ANTACID (MAGNESIUM CARBONATE AND SODIUM BICARBONATE) POWDER [CHANG KUO CHOU PHARMACEUTICAL CO. LTD.]	1
Menthol	INACTIVE INGREDIENT	L7T10EIP3A	STOMACHIN ANTACID (MAGNESIUM CARBONATE AND SODIUM BICARBONATE) POWDER [CHANG KUO CHOU PHARMACEUTICAL CO. LTD.]	1
Rhubarb	INACTIVE INGREDIENT	G280W4MW6E	STOMACHIN ANTACID (MAGNESIUM CARBONATE AND SODIUM BICARBONATE) POWDER [CHANG KUO CHOU PHARMACEUTICAL CO. LTD.]	1

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
43337-9329	STOMACHIN ANTACID (MAGNESIUM CARBONATE AND SODIUM BICARBONATE) POWDER [CHANG KUO CHOU PHARMACEUTICAL CO., LTD.]	4	Current NDC, Legacy NDC, 4 package rows	20221217_60fa0650-8785-4cb3-8f88-1a437296252f.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 2 of 34 · 678 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Kroger Extra Strength Sugar Free	CALCIUM CARBONATE	KROGER COMPANY	3f737ce2-961e-4bd0-ae6d-078248cf1c67	2026-08-31	Warnings	Exact identifier application number: M001
Kroger Extra Strength Assorted Berry	CALCIUM CARBONATE	KROGER COMPANY	fa191237-d230-4528-8dff-50e8d5c65b6d	2026-08-31	Warnings	Exact identifier application number: M001
Kroger Ultra Strength Assorted Berry	CALCIUM CARBONATE	KROGER COMPANY	b7db77a7-0580-455b-a2ef-a68584f03981	2026-08-31	Warnings	Exact identifier application number: M001
Ultra Strength Natural Antacid	CALCIUM CARBONATE	KROGER COMPANY	2931d427-b2be-4db9-a58d-ff89c221ff51	2026-08-31	Warnings	Exact identifier application number: M001
Ultra Strength Antacid	ANTACID TABLETS	THE KROGER CO.,	f5d82d1b-2f75-4af4-8337-a5bd28c26fb7	2026-08-31	Warnings	Exact identifier application number: M001
Kroger Extra Strength Assorted Fruit	CALCIUM CARBONATE	KROGER COMPANY	486d7a5f-cbc8-4f86-b12e-c5325bd8c62d	2026-08-31	Warnings	Exact identifier application number: M001
GERI-LANTA MAXIMUM STRENGTH	ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, DIMETHICONE	Preferred Pharmaceuticals Inc.	3b049027-30ac-4c78-a4f1-8191f7ed45bf	2026-08-27	Warnings	Exact identifier application number: M001
Extra Strength Gas Relief	SIMETHICONE	Shield Pharmaceuticals Corp	534144be-fcaf-400d-b772-595c62ae6ea6	2026-08-27	Warnings	Exact identifier application number: M001
Antacid	ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONE	Guardian Drug Company	48ec50ab-f24b-367b-e063-6294a90ad736	2026-08-27	Warnings	Exact identifier application number: M001
REGULAR STRENGTH ANTACID	ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, DIMETHICONE	KROGER COMPANY	b9e61a03-e008-50ab-e053-2a95a90a3210	2026-08-26	Warnings	Exact identifier application number: M001
MAXIMUM STRENGTH ANTACID	ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, DIMETHICONE	CVS PHARMACY	af71e02d-e7c7-f925-e053-2995a90a0861	2026-08-26	Warnings	Exact identifier application number: M001
Tumeez Organic Apple	CALCIUM CARBONATE	BFY LLC	f561685a-5260-59c6-e053-2a95a90ae206	2026-08-25	Warnings	Exact identifier application number: M001
Dr. Sana Lemon Alivio Digestivo UPSET STOMACH	EFFERVESCENT ANTACID	EVI LABS	59cdf417-e5c0-6bb2-e063-6294a90a9c51	2026-08-24	Warnings	Exact identifier application number: M001
Dr Sana Alivio Digestivo Naranja UPSET STOMACH	EFFERVESCENT ANTACID	EVI LABS	59d07c2d-ef11-bd32-e063-6394a90af87d	2026-08-24	Warnings	Exact identifier application number: M001
Genexa Antacid Maximum Strength	CALCIUM CARBONATE	Genexa Inc.	3a39d91c-2dcd-71d6-e063-6394a90a5474	2026-08-22	Warnings	Exact identifier application number: M001
Mag-AL Plus	ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, AND SIMETHICONE	PAI Holdings, LLC dba PAI Pharma	896ab07a-1b40-43ab-8589-3be86b1c4198	2026-08-19	Warnings	Exact identifier application number: M001
CVS Health Extra Strength Antacid	ALUMINUM HYDROXIDE AND MAGNESIUM CARBONATE	CVS PHARMACY	8629529e-4363-4d37-9ae0-27193868df32	2026-08-19	Warnings	Exact identifier application number: M001
Mylanta Fall Harvest Collection Spiced Apple Cider	CALCIUM CARBONATE,MAGNESIUM HYDROXIDE AND SIMETHICONE	Infirst Healthcare Inc.	5a6040ff-1779-3215-e063-6294a90aaab1	2026-08-15	Warnings	Exact identifier application number: M001
Mylanta Fall Harvest Collection Pumpkin Spice	CALCIUM CARBONATE,MAGNESIUM HYDROXIDE AND SIMETHICONE	Infirst Healthcare Inc.	5a60a221-5b37-806e-e063-6394a90a5ccc	2026-08-15	Warnings	Exact identifier application number: M001
CVS Naturals	CALCIUM CARBONATE	CVS PHARMACY	899f057a-914d-49ca-a9fd-9fc48149782a	2026-08-14	Warnings	Exact identifier application number: M001

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
0E53J927NA	MAGNESIUM CARBONATE	17968-26-2	MAGNESIUM CARBONATE
8MDF5V39QO	SODIUM BICARBONATE	144-55-8	SODIUM BICARBONATE

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
43337-9329-9	43337932909	20 PACKET in 1 BOX (43337-9329-9) / 2 g in 1 PACKET	20 packet	2009-04-30	0000-00-00	No	No	Current