Medi-First Plus Antacid

Product NDC: 47682-920
11-digit product format: 476820920
Labeler code: 47682
Product ID: 47682-920_3e4be5ad-5b19-b8da-e063-6394a90a50d6
Type: HUMAN OTC DRUG
Nonproprietary name: calcium carbonate
Dosage form: TABLET, CHEWABLE
Route: ORAL
Labeler: Unifirst First Aid Corporation
Application: M001
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2014-06-15
Substance: CALCIUM CARBONATE
Active strength: 420 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: Medi-First Plus Antacid
Listing expiration: 2026-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
CALCIUM CARBONATE	420 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
H0G9379FGK	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
313884	Internal RxNorm lookup

Harmonized SPL set identifiers#

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

Identifier, FDA.report destination table
Identifier	FDA.report destination
60703e3d-52b1-49c4-b4e2-59d96fa09a78	Available on FDA.report

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	SPL version
47682-920-33	Medi-First Plus Antacid	2 in 1 PACKET	TABLET, CHEWABLE	2	17
47682-920-33	Medi-First Plus Antacid	50 in 1 BOX	TABLET, CHEWABLE	50	17
47682-920-48	Medi-First Plus Antacid	125 in 1 BOX	TABLET, CHEWABLE	125	17
47682-920-48	Medi-First Plus Antacid	2 in 1 PACKET	TABLET, CHEWABLE	2	17

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version
Calcium Carbonate	ACTIVE INGREDIENT	H0G9379FGK	MEDIQUE ALCALAK (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST PLUS ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [UNIFIRST FIRST AID CORPORATION]	2
Carbonate Ion	ACTIVE MOIETY	7UJQ5OPE7D	MEDIQUE ALCALAK (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST PLUS ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [UNIFIRST FIRST AID CORPORATION]	2
ASPARTAME	INACTIVE INGREDIENT	Z0H242BBR1	MEDIQUE ALCALAK (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST PLUS ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [UNIFIRST FIRST AID CORPORATION]	2
CROSCARMELLOSE SODIUM	INACTIVE INGREDIENT	M28OL1HH48	MEDIQUE ALCALAK (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST PLUS ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [UNIFIRST FIRST AID CORPORATION]	2
MAGNESIUM STEARATE	INACTIVE INGREDIENT	70097M6I30	MEDIQUE ALCALAK (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST PLUS ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [UNIFIRST FIRST AID CORPORATION]	2
MALTODEXTRIN	INACTIVE INGREDIENT	7CVR7L4A2D	MEDIQUE ALCALAK (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST PLUS ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [UNIFIRST FIRST AID CORPORATION]	2
MINERAL OIL	INACTIVE INGREDIENT	T5L8T28FGP	MEDIQUE ALCALAK (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST PLUS ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [UNIFIRST FIRST AID CORPORATION]	2
SORBITOL	INACTIVE INGREDIENT	506T60A25R	MEDIQUE ALCALAK (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST PLUS ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [UNIFIRST FIRST AID CORPORATION]	2

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
47682-920	MEDIQUE ALCALAK (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST PLUS ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [UNIFIRST FIRST AID CORPORATION]	16	Current NDC, Legacy NDC, 4 package rows	20250210_60703e3d-52b1-49c4-b4e2-59d96fa09a78.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 28 of 36 · 719 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Magnesium Oxide	MAGNESIUM OXIDE	Richmond Pharmaceuticals, Inc.	db5941b2-0a04-452a-8fbc-bd5e40fadfb1	2024-12-26	Warnings	Exact identifier application number: M001
Bi-Mart Ultra Strength Antacid Assorted Fruit	CALCIUM CARBONATE	Bi-Mart	662c1a29-ab47-49d5-97ad-dc55f4cda591	2024-12-26	Warnings	Exact identifier application number: M001
Bi-Mart Extra Strength Antacid Assorted Fruit	CALCIUM CARBONATE	Bi-Mart	da70ba03-ed38-4fce-939e-04c7eec06087	2024-12-26	Warnings	Exact identifier application number: M001
HEB Extra Strength Smooth Antacid Assorted Fruits	CALCIUM CARBONATE	H E B	2faac316-7b59-4df8-b751-37069e865263	2024-12-26	Warnings	Exact identifier application number: M001
Good Neighbor Pharmacy Antacid Extra Strength	CALCIUM CARBONATE	AmerisourceBergen Drug Corporation	5e3a3c20-dabe-4427-9e75-99759905caa0	2024-12-26	Warnings	Exact identifier application number: M001
BI-MART Regular Strength Antacid	CALCIUM CARBONATE	Bi-Mart	19afcf54-2090-4588-9af8-e6536db8fda0	2024-12-26	Warnings	Exact identifier application number: M001
BI-MART Regular Strength Antacid Peppermint	CALCIUM CARBONATE	Bi-Mart	26580067-050a-489d-bcfa-14cf8eebf892	2024-12-26	Warnings	Exact identifier application number: M001
Maximum Strength Antacid Cherry liquid	ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONE	Topco Associates, LLC	31d2e77d-5eda-4f47-917c-3390d6c782af	2024-12-26	Warnings	Exact identifier application number: M001
Maximum Strength Antacid Mint	ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONE	Topco Associates, LLC	50ceff1e-b6df-40f8-89f3-667cc8f9e750	2024-12-26	Warnings	Exact identifier application number: M001
HEB Extra Strength Smooth Antacid Peppermint	CALCIUM CARBONATE	H E B	d04e691e-6d1c-4c39-9504-7ac0f1bd197d	2024-12-26	Warnings	Exact identifier application number: M001
Antacid	ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONE	H E B	f294cf44-fb21-4b2e-8b7c-efd41416c6b2	2024-12-26	Warnings	Exact identifier application number: M001
Antacid	CALCIUM CARBONATE	Trifecta Pharmaceuticals USA LLC	14a7916e-5363-7f1b-e063-6294a90a20aa	2024-12-20	Warnings	Exact identifier application number: M001
maximum strength antacid cherry	ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONE	UNITED NATURAL FOODS, INC. DBA UNFI	d6b49f0a-cf05-4b1b-8cad-c5795aa31645	2024-12-20	Warnings	Exact identifier application number: M001
GOODSENSE Ultra Strength Antacid Peppermint	CALCIUM CARBONATE	GoodSense	04950b56-7760-4b6c-8110-86b6a3f795b4	2024-12-19	Warnings	Exact identifier application number: M001
Goodsense Regular Strength Antacid Peppermint	CALCIUM CARBONATE	GoodSense	32c04f3e-59f3-44aa-ad92-672444982710	2024-12-19	Warnings	Exact identifier application number: M001
GOODSENSE Ultra Strength Antacid Assorted Fruit	CALCIUM CARBONATE	GoodSense	ad4d51f6-b55b-45db-b034-fb3da54fbe99	2024-12-19	Warnings	Exact identifier application number: M001
TUMS Extra Strength Sugar-Free	CALCIUM CARBONATE	Haleon US Holdings LLC	3495102f-55d2-4a94-8d55-f46f49e00c27	2024-12-19	Warnings	Exact identifier application number: M001
Goodsense Extra Strength Antacid Assorted Fruit	CALCIUM CARBONATE	GoodSense	ae6270fc-0f8d-4bba-8f12-adba3f07f7c5	2024-12-19	Warnings	Exact identifier application number: M001
Quality Choice Extra Strength Assorted Berry Antacid Extra strength Assorted Berry Antacid	CALCIUM CARBONATE	Chain Drug Marketing Association Inc.	ec729051-72d3-4d1a-8e39-d4495d5c1cf3	2024-12-18	Warnings	Exact identifier application number: M001
Guardian Extra Strength Antacid	CALCIUM CARBONATE	Guardian Drug Company	aef3d830-c5c3-4f72-86ba-d31945a756db	2024-12-18	Warnings	Exact identifier application number: M001

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	60703e3d-52b1-49c4-b4e2-59d96fa09a78	17
313884	calcium carbonate 420 MG Chewable Tablet	SCD	60703e3d-52b1-49c4-b4e2-59d96fa09a78	17
313884	calcium carbonate 420 MG (calcium 168 MG) Chewable Tablet	SY	60703e3d-52b1-49c4-b4e2-59d96fa09a78	17

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
47682-920-33	47682092033	50 PACKET in 1 BOX (47682-920-33) / 2 TABLET, CHEWABLE in 1 PACKET	50 packet	2014-06-15	0000-00-00	No	No	Current
47682-920-48	47682092048	125 PACKET in 1 BOX (47682-920-48) / 2 TABLET, CHEWABLE in 1 PACKET	125 packet	2014-06-15	0000-00-00	No	No	Current