Stomachin Antacid

Product NDC: 43337-9329
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 2 · 76 matching rows.

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

Captured / source date, Dataset, Scope table
Captured / source date	Dataset	Scope	Package NDC	Snapshot	Source SHA-256
2025-08-27 00:01 UTC · source 2025-08-26	excluded product	product		`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	43337-9329-8	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	43337-9329-7	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	43337-9329-9	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded product	product		`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	43337-9329-8	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	43337-9329-7	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	43337-9329-9	`2ef7874e63bc…`	`57b86245f4fa…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded product	product		`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	43337-9329-8	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	43337-9329-7	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	43337-9329-9	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded product	product		`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	43337-9329-8	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	43337-9329-7	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	43337-9329-9	`cfe11265f3b6…`	`090c488252e2…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded product	product		`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded package	package	43337-9329-8	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded package	package	43337-9329-7	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded package	package	43337-9329-9	`cdf11ea48f46…`	`ba0047e9e063…`
2025-02-02 03:52 UTC · source 2025-01-31	excluded product	product		`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	excluded package	package	43337-9329-8	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	excluded package	package	43337-9329-7	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	excluded package	package	43337-9329-9	`302b2466d912…`	`e7b80fea0513…`
2025-01-20 13:05 UTC · source 2025-01-20	excluded product	product		`ed331223b511…`	`672a5bd82f5f…`
2025-01-20 13:05 UTC · source 2025-01-20	excluded package	package	43337-9329-8	`ed331223b511…`	`672a5bd82f5f…`
2025-01-20 13:05 UTC · source 2025-01-20	excluded package	package	43337-9329-7	`ed331223b511…`	`672a5bd82f5f…`
2025-01-20 13:05 UTC · source 2025-01-20	excluded package	package	43337-9329-9	`ed331223b511…`	`672a5bd82f5f…`
2025-01-11 03:41 UTC · source 2025-01-10	excluded product	product		`0efc9e666f02…`	`f202fb6c5f17…`
2025-01-11 03:41 UTC · source 2025-01-10	excluded package	package	43337-9329-8	`0efc9e666f02…`	`f202fb6c5f17…`
2025-01-11 03:41 UTC · source 2025-01-10	excluded package	package	43337-9329-7	`0efc9e666f02…`	`f202fb6c5f17…`
2025-01-11 03:41 UTC · source 2025-01-10	excluded package	package	43337-9329-9	`0efc9e666f02…`	`f202fb6c5f17…`
2024-11-09 02:27 UTC · source 2024-11-08	excluded product	product		`ad56d346431e…`	`cc804d4bbf1e…`
2024-11-09 02:27 UTC · source 2024-11-08	excluded package	package	43337-9329-8	`ad56d346431e…`	`cc804d4bbf1e…`
2024-11-09 02:27 UTC · source 2024-11-08	excluded package	package	43337-9329-7	`ad56d346431e…`	`cc804d4bbf1e…`
2024-11-09 02:27 UTC · source 2024-11-08	excluded package	package	43337-9329-9	`ad56d346431e…`	`cc804d4bbf1e…`
2024-10-04 04:10 UTC · source 2024-10-03	excluded product	product		`367a005e9d99…`	`383a685ebd0f…`
2024-10-04 04:10 UTC · source 2024-10-03	excluded package	package	43337-9329-8	`367a005e9d99…`	`383a685ebd0f…`
2024-10-04 04:10 UTC · source 2024-10-03	excluded package	package	43337-9329-7	`367a005e9d99…`	`383a685ebd0f…`
2024-10-04 04:10 UTC · source 2024-10-03	excluded package	package	43337-9329-9	`367a005e9d99…`	`383a685ebd0f…`
2024-07-10 04:00 UTC · source 2024-07-09	excluded product	product		`557ba5c1ecfa…`	`9c80585c8c6e…`
2024-07-10 04:00 UTC · source 2024-07-09	excluded package	package	43337-9329-8	`557ba5c1ecfa…`	`9c80585c8c6e…`
2024-07-10 04:00 UTC · source 2024-07-09	excluded package	package	43337-9329-7	`557ba5c1ecfa…`	`9c80585c8c6e…`
2024-07-10 04:00 UTC · source 2024-07-09	excluded package	package	43337-9329-9	`557ba5c1ecfa…`	`9c80585c8c6e…`
2024-05-28 21:12 UTC · source 2024-05-28	excluded product	product		`8af77b9d5b6f…`	`d9bbb34c5368…`
2024-05-28 21:12 UTC · source 2024-05-28	excluded package	package	43337-9329-8	`8af77b9d5b6f…`	`d9bbb34c5368…`
2024-05-28 21:12 UTC · source 2024-05-28	excluded package	package	43337-9329-7	`8af77b9d5b6f…`	`d9bbb34c5368…`
2024-05-28 21:12 UTC · source 2024-05-28	excluded package	package	43337-9329-9	`8af77b9d5b6f…`	`d9bbb34c5368…`
2024-05-15 03:39 UTC · source 2024-05-14	excluded product	product		`834df4deac94…`	`adcc014656a3…`
2024-05-15 03:39 UTC · source 2024-05-14	excluded package	package	43337-9329-8	`834df4deac94…`	`adcc014656a3…`
2024-05-15 03:39 UTC · source 2024-05-14	excluded package	package	43337-9329-7	`834df4deac94…`	`adcc014656a3…`
2024-05-15 03:39 UTC · source 2024-05-14	excluded package	package	43337-9329-9	`834df4deac94…`	`adcc014656a3…`
2024-03-11 06:39 UTC · source 2024-03-08	excluded product	product		`1332a3947898…`	`d4bfe170f9cd…`
2024-03-11 06:39 UTC · source 2024-03-08	excluded package	package	43337-9329-8	`1332a3947898…`	`d4bfe170f9cd…`
2024-03-11 06:39 UTC · source 2024-03-08	excluded package	package	43337-9329-7	`1332a3947898…`	`d4bfe170f9cd…`
2024-03-11 06:39 UTC · source 2024-03-08	excluded package	package	43337-9329-9	`1332a3947898…`	`d4bfe170f9cd…`
2022-08-30 03:57 UTC · source 2022-08-29	excluded product	product		`fb8cb913e6d1…`	`eb8c232b6be0…`
2022-08-30 03:57 UTC · source 2022-08-29	excluded package	package	43337-9329-7	`fb8cb913e6d1…`	`eb8c232b6be0…`
2022-08-30 03:57 UTC · source 2022-08-29	excluded package	package	43337-9329-9	`fb8cb913e6d1…`	`eb8c232b6be0…`
2022-08-30 03:57 UTC · source 2022-08-29	excluded package	package	43337-9329-8	`fb8cb913e6d1…`	`eb8c232b6be0…`

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 4 of 34 · 678 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
WinCo FOODS Antacid Extra Strength	CALCIUM CARBONATE	WINCO FOODS, LLC	ef9ecb48-b394-4a85-8ba8-aa397d20cd84	2026-08-07	Warnings	Exact identifier application number: M001
WinCo FOODS Antacid Extra Strength	CALCIUM CARBONATE	WINCO FOODS, LLC	49bd9752-ddfd-4cb1-bef6-22b4e5b95a37	2026-08-07	Warnings	Exact identifier application number: M001
WinCo FOODS Antacid Ultra Strength	CALCIUM CARBONATE	WINCO FOODS, LLC	1858cf76-cf36-4c56-9e15-14db609aa10f	2026-08-07	Warnings	Exact identifier application number: M001
Sodium Bicarbonate 5 gr	SODIUM BICARBONATE	TWIN MED LLC	e325d899-d9a6-5adb-e053-2995a90ac861	2026-08-04	Warnings	Exact identifier application number: M001
TUMS ULTRA	CALCIUM CARBONATE	Haleon US Holdings LLC	348d3dfa-6a52-4583-96e3-83c4bf2df45b	2026-07-27	Warnings	Exact identifier application number: M001
Extra Strength Assorted Berry	CALCIUM CARBONATE	BJWC	bc56a82e-b875-4a4c-9b49-4bfbc6918724	2026-07-22	Warnings	Exact identifier application number: M001
Best Choice Ultra Strength	ANTACID TABLETS (CALCIUM CARBONATE)	BEST CHOICE (VALU MERCHANDISERS COMPANY)	1547b549-efd0-46da-8f91-3d7e4d4a2f3a	2026-07-17	Warnings	Exact identifier application number: M001
Best Choice Extra Strength Berry Flavor	CALCIUM CARBONATE ,MAGNESIUM HYDROXIDE,SIMETHICONE	BEST CHOICE (VALU MERCHANDISERS COMPANY)	529d7da6-5997-41f5-bfb8-33d2bbdce78e	2026-07-17	Warnings	Exact identifier application number: M001
Best Choice Extra Strength Tropical Fruit	CALCIUM CARBONATE	BEST CHOICE (VALU MERCHANDISERS COMPANY)	09e25e8e-a861-45cb-a919-36c30d3b7f7b	2026-07-17	Warnings	Exact identifier application number: M001
LEADER ULTRA STRENGTH	ANTACID CALCIUM CARBONATE	CARDINAL HEALTH 110, LLC. DBA LEADER	713c74bf-f586-4c63-82aa-5ed3a611d7a0	2026-07-17	Warnings	Exact identifier application number: M001
Best Choice Regular Strength	CALCIUM CARBONATE	BEST CHOICE (VALU MERCHANDISERS COMPANY)	a05bc8e7-ffc1-4abb-ade5-c3394a7e49bd	2026-07-17	Warnings	Exact identifier application number: M001
Fast Acting Heartburn Relief Peppermint Flavor	CALCIUM CARBONATE	Raritan Pharmaceuticals Inc	a7c5a5db-bdfe-4601-ae51-dedd81626b0d	2026-07-17	Warnings	Exact identifier application number: M001
Best Choice Extra Strength	CALCIUM CARBONATE ,MAGNESIUM HYDROXIDE	BEST CHOICE (VALU MERCHANDISERS COMPANY)	1989551d-b977-4d5e-8b01-153cd9d638fc	2026-07-17	Warnings	Exact identifier application number: M001
Best Choice Extra Strength Assorted Berry	CALCIUM CARBONATE	BEST CHOICE (VALU MERCHANDISERS COMPANY)	412a5be3-2f90-483c-8169-b733861f3aa1	2026-07-17	Warnings	Exact identifier application number: M001
Best Choice Assorted Fruit	CALCIUM CARBONATE	BEST CHOICE (VALU MERCHANDISERS COMPANY)	cd9e2e11-25a8-4096-870a-9d0269e6c7a9	2026-07-17	Warnings	Exact identifier application number: M001
Best Choice Extra Strength	SMOOTH ANTACID TABLETS	BEST CHOICE (VALU MERCHANDISERS COMPANY)	c5141eb9-d851-453e-b51c-f436a647495a	2026-07-17	Warnings	Exact identifier application number: M001
Gelfos-M	ALUMINUM PHOSPHATE, COLLOIDAL, MAGNESIUM HYDROXIDE, SIMETHICONE	Masaem Company	56b9a769-08fb-738f-e063-6294a90a9eb2	2026-07-16	Warnings	Exact identifier application number: M001
Simethicone	TARGET BERRY BLAST ANTACID HBG CHEW	Target	5245af45-77c7-c95f-e063-6294a90a24f7	2026-07-15	Warnings	Exact identifier application number: M001
Amazon Basics Cherry Antacid SC	CALCIUM CARBONATE	Amazon	4b1d6e4e-8b59-ec06-e063-6394a90aa60d	2026-07-15	Warnings	Exact identifier application number: M001
FEVIA Acid Control	CALCIUM CARBONATE	VIVUNT PHARMA LLC	4b1bd2d1-c909-f5db-e063-6394a90a84bc	2026-07-15	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
43337-9329-7	43337932907	95 g in 1 CAN (43337-9329-7)	95 g	2009-04-30	0000-00-00	No	No	Current
43337-9329-8	43337932908	450 g in 1 CAN (43337-9329-8)	450 g	2009-04-30	0000-00-00	No	No	Current
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