Thompson Antacid

Product NDC: 73408-093
Requested package NDC: 73408-093-33
11-digit product format: 734080093
Labeler code: 73408
Product ID: 73408-093_da3130f3-a2c7-b8a3-e053-2995a90a8084
Type: HUMAN OTC DRUG
Nonproprietary name: calcium carbonate
Dosage form: TABLET, CHEWABLE
Route: ORAL
Labeler: Thompson
Application: part331
Marketing category: OTC MONOGRAPH FINAL
Marketing start: 2022-05-02
Marketing end: 0000-00-00
Substance: CALCIUM CARBONATE
Active strength: 420 mg/1
Pharmacologic classes: Blood Coagulation Factor [EPC], Calcium [CS], Cations, Divalent [CS], Increased Coagulation Factor Activity [PE]
NDC exclude flag: No
Listing certified through: 2023-12-31
Current FDA listing: Historical FDA.report record

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 · 1 matching rows.

Dataset, Scope, Product NDC table
Dataset	Scope	Product NDC	Package NDC	Code	Status	Reporting period	Source date
excluded package	package	73408-093	73408-093-33	D	Discontinued by firm		2026-10-05

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 · 12 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
2025-12-14 17:58 UTC · source 2025-12-05	`d630ba8d3edf…`	`732f749b63fb…`
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…`

Reported adverse events (FAERS/openFDA)#

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

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
bee4fa8d-8d82-423a-a0b5-40a89dd13a99	Product name	1	20250618
e0d2eb29-08bd-4bba-90d1-c91c68a38767	Product name	4	20250516
30b0ac6e-02aa-0e5c-0d8b-cffdf3a282b2	Product name	5	20250304
334fe8d2-68fb-4331-a576-420e302ec069	Product name	7	20240320
444b3e50-f226-46ef-bfca-2e7035d140cd	Product name	1	20190611
e92765c1-be81-432a-b909-1b10777ec378	Product name	1	20190208
7cda52fc-125f-421c-8fea-bc1974370c49	Product name	2	20180703
d5e51f11-ad28-caa4-4b49-4143974782ad	Product name	1	20150831
0ca1d589-929b-4b33-bc5b-1d84abdafa6a	Product name	1	20150324
fc363c46-397b-4476-ac0f-70e43e8e4592	Product name	1	20150324
0441a8f5-3835-497c-aedd-bc78cba56b2a	Product name	1	20150317
87711080-88eb-65c5-b2dd-bf99e700a372	Product name	1	20140508
ec2149b3-5c6d-5344-f757-c86411073075	Product name	1	20140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
73408-093-33	Thompson Antacid	50 in 1 BOX	TABLET, CHEWABLE	50		7
73408-093-33	Thompson Antacid	2 in 1 PACKET	TABLET, CHEWABLE	2		7

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
73408-093	THOMPSON ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [THOMPSON]	6	Legacy NDC, 2 package rows	20240120_d9524a64-6f35-24a8-e053-2995a90a6ca3.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 1 of 1 · 1 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Thompson Antacid	CALCIUM CARBONATE	Thompson	d9524a64-6f35-24a8-e053-2995a90a6ca3	2025-09-08	Warnings	Exact identifier ndc (package): 73408-093-33 ndc (product): 73408-093 ndc11 (package): 73408009333

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
H0G9379FGK	CALCIUM CARBONATE	471-34-1	CALCIUM CARBONATE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
313884	calcium carbonate 420 MG (Ca 168 MG) Chewable Tablet	PSN	d9524a64-6f35-24a8-e053-2995a90a6ca3	7
313884	calcium carbonate 420 MG Chewable Tablet	SCD	d9524a64-6f35-24a8-e053-2995a90a6ca3	7
313884	calcium carbonate 420 MG (calcium 168 MG) Chewable Tablet	SY	d9524a64-6f35-24a8-e053-2995a90a6ca3	7

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
73408-093-33	73408009333	50 PACKET in 1 BOX (73408-093-33) > 2 TABLET, CHEWABLE in 1 PACKET	50 packet	2022-05-02	0000-00-00	No	No	Current

Title, Manufacturer, Effective date table
Title	Manufacturer	Effective date	Type	Version
Thompson Antacid	Thompson \| Unifirst First Aid Corporation \| Prestige Packaging \| Medique Products	2025-09-08	HUMAN OTC DRUG LABEL	7