Mag 440

Product NDC: 28595-710
11-digit product format: 285950710
Labeler code: 28595
Product ID: 28595-710_32fd7e5e-f1bd-85e9-e063-6294a90a876f
Type: HUMAN OTC DRUG
Nonproprietary name: Megnesium Oxide
Dosage form: TABLET
Route: ORAL
Labeler: Allegis Pharmaceuticals, LLC
Application: M001
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2025-01-27
Substance: MAGNESIUM OXIDE
Active strength: 440 mg/1
Pharmacologic classes: Calculi Dissolution Agent [EPC], Increased Large Intestinal Motility [PE], Inhibition Large Intestine Fluid/Electrolyte Absorption [PE], Inhibition Small Intestine Fluid/Electrolyte Absorption [PE], Magnesium Ion Exchange Activity [MoA], Osmotic Activity [MoA], Osmotic Laxative [EPC], Stimulation Large Intestine Fluid/Electrolyte Secretion [PE]
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: Mag 440
Listing expiration: 2026-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
MAGNESIUM OXIDE	440 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
3A3U0GI71G	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
2707337	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
2cb19dc0-115b-38b8-e063-6294a90a4aea	Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
6e3c022f-0786-43f1-8857-edff89d5153f	Product name	1	20260309
95250459-30e4-45c1-b08a-993044f49109	Product name	2	20250805
efd58652-cb8f-4018-91ca-4b0eb2ff729f	Product name	7	20240226
362d7abb-94e6-4c60-9a58-266894157713	Product name	1	20231023
e2db08c6-133f-4f4f-afb4-e90a2418d6f6	Product name	1	20230320
6bd95106-a412-1dad-b9cc-4cb74bfb27ce	Product name	2	20230315
9badc7be-250a-44ab-aa36-926af3f02679	Product name	1	20210527
2641ccb3-721d-4fbf-9f2f-ca2f18157a62	Product name	3	20210309
11ed6f83-cdd2-4637-8379-b1a1d3ae3cde	Product name	1	20181101
7cda52fc-125f-421c-8fea-bc1974370c49	Product name	2	20180703
86c45a79-b9f0-4476-a27c-6e10db098497	Product name	1	20180125
26acd337-b838-40ac-bcbc-05c3b81c8712	Product name	1	20170323
d5e51f11-ad28-caa4-4b49-4143974782ad	Product name	1	20150831
290f523a-f9db-9774-b5a9-e1f908ac1782	Product name	1	20150828
e7e58cd3-cacb-49df-8d34-1ee335614abb	Product name	1	20150609
0ca1d589-929b-4b33-bc5b-1d84abdafa6a	Product name	1	20150324
fc363c46-397b-4476-ac0f-70e43e8e4592	Product name	1	20150324
c6b65c52-69c7-df49-550a-a50c137f6218	Product name	1	20140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
28595-710-40	Mag 440	40 in 1 BOTTLE	TABLET	40		3

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
28595-710-40	EA - Each	28595-710	c2d507f7-8b42-44e0-8691-9847fb9a8064	1	2025-03-04

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
28595-710	MAG 440 (MEGNESIUM OXIDE) TABLET [ALLEGIS PHARMACEUTICALS, LLC]	3	Current NDC, 1 package rows	20250418_2cb19dc0-115b-38b8-e063-6294a90a4aea.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 27 of 36 · 719 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
HEB Extra Stregth Antacid	CALCIUM CARBONATE	H E B	dcfe4c81-b6e0-4a9b-a521-f3ad0c0a8e48	2025-01-20	Warnings	Exact identifier application number: M001
Aluminum Hydroxide, Magnesium Hydroxide and Simethicone	ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, AND SIMETHICONE	Everpharm LLC	2bda74cb-e77d-46bb-e063-6394a90af580	2025-01-16	Warnings	Exact identifier application number: M001
Childrens Antacid	CALCIUM CARBONATE	CVS	1bf90c0c-b639-1c06-e063-6394a90ab85b	2025-01-16	Warnings	Exact identifier application number: M001
Sodium Bicarbonate	SODIUM BICARBONATE	World Perfumes Inc	a83544e4-ec09-1e95-e053-2995a90ab7b9	2025-01-15	Warnings	Exact identifier application number: M001
Sodium Bicarbonate 10 gr	SODIUM BICARBONATE	Reliable 1 Laboratories LLC	321a772c-c44c-3d4e-e054-00144ff8d46c	2025-01-15	Warnings	Exact identifier application number: M001
Calcium Carbonate 500 mg	CALCIUM CARBONATE	Reliable 1 Laboratories LLC	322f1b54-abe9-11a7-e054-00144ff8d46c	2025-01-15	Warnings	Exact identifier application number: M001
Soothe Chewable	CITRIC ACID	Carolina Cannabis Creations LLC	04a27a71-b7b2-12aa-e063-6294a90a312f	2025-01-15	Warnings	Exact identifier application number: M001
Soothe Chewable	CITRIC ACID	Carolina Cannabis Creations LLC	04a7720f-1e74-7578-e063-6394a90a5eae	2025-01-15	Warnings	Exact identifier application number: M001
Soothe Chewable	CITRIC ACID	Carolina Cannabis Creations LLC	04a78060-7f0d-c4bd-e063-6294a90ae152	2025-01-15	Warnings	Exact identifier application number: M001
Soothe Chewable	CITRIC ACID	Carolina Cannabis Creations LLC	04a78a5c-e3b5-f362-e063-6394a90a0807	2025-01-15	Warnings	Exact identifier application number: M001
Rolaids Extra Strength Mint	CALCIUM CARBONATE AND MAGNESIUM HYDROXIDE	Chattem, Inc.	604d79f3-cdfa-45e2-8c20-fa6e0ff09b2e	2025-01-15	Warnings	Exact identifier application number: M001
Extra Strength Smooth Antacid	CALCIUM CARBONATE	H E B	19a3221f-e0c1-c47a-e063-6394a90a1f01	2025-01-14	Warnings	Exact identifier application number: M001
Childrens Stomach Relief Antacid	CALCIUM CARBONATE	H E B	18fae1aa-1001-8035-e063-6394a90adc66	2025-01-14	Warnings	Exact identifier application number: M001
Calcium Carbonate 10 gr (648 mg) (Antacid)	CALCIUM CARBONATE 10GR (648 MG)	Aphena Pharma Solutions - Tennessee, LLC	ac839363-94fd-4c60-b5b6-70e4488ce1dd	2025-01-09	Warnings	Exact identifier application number: M001
Bi-Mart Extra Strength Antacid Assorted Berry	CALCIUM CARBONATE	Bi-Mart	0d50c08a-833f-4821-a2ed-7801b885706f	2024-12-26	Warnings	Exact identifier application number: M001
Regular Strength Antacid Mint	ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONE	Topco Associates, LLC	59c16c09-c23d-4a37-8460-d6c00a268ed5	2024-12-26	Warnings	Exact identifier application number: M001
BI-MART Ultra Strength Antacid Peppermint	CALCIUM CARBONATE	Bi-Mart	071cab57-13c8-40b6-a891-9d0ef54034e8	2024-12-26	Warnings	Exact identifier application number: M001
ANTACID	CALCIUM CARBONATE	Advance Pharmaceutical Inc.	face4e8c-3d0f-4c2e-83c1-44397b225ae7	2024-12-26	Warnings	Exact identifier application number: M001
ANTACID	CALCIUM CARBONATE	Advance Pharmaceutical Inc.	3203dfc5-2cb1-4703-8d81-63fba07ddd98	2024-12-26	Warnings	Exact identifier application number: M001
Magnesium Oxide	MAGNESIUM OXIDE	Richmond Pharmaceuticals, Inc.	9119b7f0-3e8a-7be7-e053-2995a90a4634	2024-12-26	Warnings	Exact identifier application number: M001

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
3A3U0GI71G	MAGNESIUM OXIDE	1309-48-4	MAGNESIUM OXIDE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
2707337	magnesium oxide 440 MG Oral Tablet	PSN	2cb19dc0-115b-38b8-e063-6294a90a4aea	3
2707337	magnesium oxide 440 MG Oral Tablet	SCD	2cb19dc0-115b-38b8-e063-6294a90a4aea	3

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Sample	Exclude flag	Status
28595-710-40	28595071040	40 TABLET in 1 BOTTLE (28595-710-40)	40 tablet	2025-01-27	No	No	Current