Milk of Magnesia

Product NDC: 55154-9403
11-digit product format: 551549403
Labeler code: 55154
Product ID: 55154-9403_8b45766b-f076-4f4e-acf3-7ed6fe60bf22
Type: HUMAN OTC DRUG
Nonproprietary name: magnesium hydroxide
Dosage form: SUSPENSION
Route: ORAL
Labeler: Cardinal Health 107, LLC
Application: M007
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2011-06-07
Substance: MAGNESIUM HYDROXIDE
Active strength: 400 mg/5mL
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: 2027-12-31
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: Milk of Magnesia
Listing expiration: 2027-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
MAGNESIUM HYDROXIDE	400 mg/5mL

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
NBZ3QY004S	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
253017	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
144c7242-4ff9-404a-86bf-48e2871eb0cd	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
ce6d5c06-3ae0-18a6-d5b3-8cd3cc0f8906	Product name	7	20210625
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
6084a4f4-5437-c9a5-caec-5361ee075a59	Product name	1	20140508
90c5639a-61b0-88d6-ddcf-21888e94869a	Product name	1	20140508
9514609b-a2a9-f8ec-6ba6-3f8e5ee89877	Product name	1	20140508
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
55154-9403-5	Milk of Magnesia	5 in 1 BAG	SUSPENSION	5		13
55154-9403-5	Milk of Magnesia	30 mL in 1 CUP, UNIT-DOSE	SUSPENSION	30		13

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
55154-9403-5	ML - Milliliter	55154-9403	cd1dd0d5-3352-499c-8e98-7c0162b97450	1	2020-03-10

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version
MAGNESIUM HYDROXIDE	ACTIVE INGREDIENT	NBZ3QY004S	MILK OF MAGNESIA SUSPENSION [CARDINAL HEALTH]	4
HYDROXIDE ION	ACTIVE MOIETY	9159UV381P	MILK OF MAGNESIA SUSPENSION [CARDINAL HEALTH]	4
HYPROMELLOSES	INACTIVE INGREDIENT	3NXW29V3WO	MILK OF MAGNESIA SUSPENSION [CARDINAL HEALTH]	4
METHYLPARABEN	INACTIVE INGREDIENT	A2I8C7HI9T	MILK OF MAGNESIA SUSPENSION [CARDINAL HEALTH]	4
POTASSIUM CITRATE	INACTIVE INGREDIENT	EE90ONI6FF	MILK OF MAGNESIA SUSPENSION [CARDINAL HEALTH]	4
PROPYLENE GLYCOL	INACTIVE INGREDIENT	6DC9Q167V3	MILK OF MAGNESIA SUSPENSION [CARDINAL HEALTH]	4
PROPYLPARABEN	INACTIVE INGREDIENT	Z8IX2SC1OH	MILK OF MAGNESIA SUSPENSION [CARDINAL HEALTH]	4
SACCHARIN SODIUM	INACTIVE INGREDIENT	SB8ZUX40TY	MILK OF MAGNESIA SUSPENSION [CARDINAL HEALTH]	4
SORBITOL	INACTIVE INGREDIENT	506T60A25R	MILK OF MAGNESIA SUSPENSION [CARDINAL HEALTH]	4
WATER	INACTIVE INGREDIENT	059QF0KO0R	MILK OF MAGNESIA SUSPENSION [CARDINAL HEALTH]	4

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
55154-9403	MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [CARDINAL HEALTH 107, LLC]	13	Current NDC, Legacy NDC, 2 package rows	20250507_144c7242-4ff9-404a-86bf-48e2871eb0cd.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 11 of 42 · 833 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Mineral Oil	MINERAL OIL	United Natural Foods, Inc. dba UNFI	cb7bc571-295f-47c2-ae93-18cba194752c	2026-02-17	Warnings, Adverse reactions	Exact identifier application number: M007
Mineral Oil	MINERAL OIL	Strategic Sourcing Services LLC	e4965086-dcc0-4b34-bb30-81facf7139f3	2026-02-17	Warnings, Adverse reactions	Exact identifier application number: M007
Magnesium Citrate	MAGNESIUM CITRATE	Valu Merchandisers Company	cd3e5836-b2f0-41f3-8623-3105c4642491	2026-02-16	Warnings, Adverse reactions	Exact identifier application number: M007
citroma	MAGESIUM CITRATE	Valu Merchandisers Company	a693f6b0-0679-4609-9ca0-dddfa4158c02	2026-02-16	Warnings, Adverse reactions	Exact identifier application number: M007
citroma	MAGNESIUM CITRATE	Valu Merchandisers Company	fb358bc3-e479-42e7-8aea-a6a3676f2430	2026-02-16	Warnings, Adverse reactions	Exact identifier application number: M007
Epsom Salt	MAGNESIUM SULFATE	Valu Merchandisers Company	ff539c1c-9ed3-49be-9b30-1858f12e1e90	2026-02-16	Warnings, Adverse reactions	Exact identifier application number: M007
Castor Oil	CASTOR OIL	United Natural Foods, Inc. dba UNFI	bd19bea3-5ac9-4f8d-b1a0-478fd9c8a01f	2026-02-16	Warnings, Adverse reactions	Exact identifier application number: M007
Walgreens SmoothLAX Soft Chews	MAGNESIUM HYDROXIDE	Walgreens	424e27ce-0b11-9cd2-e063-6294a90a3c21	2026-02-16	Warnings	Exact identifier application number: M007
citroma	MAGNESIUM CITRATE	United Natural Foods, Inc. dba UNFI	da013c15-3531-4dc5-b122-bfc99bc494ae	2026-02-16	Warnings, Adverse reactions	Exact identifier application number: M007
citroma	MAGNESIUM CITRATE	United Natural Foods, Inc. dba UNFI	db1bc651-1a35-4f92-a917-c6a19f421594	2026-02-16	Warnings, Adverse reactions	Exact identifier application number: M007
Stool Softener Laxative	DOCUSATE SODIUM	The Kroger Co.	e1a68bd9-d31a-46a6-8c08-7ad8197b6e0b	2026-02-13	Warnings	Exact identifier application number: M007
Epsom Salt	MAGNESIUM SULFATE	Topco Associates LLC	b2ec06b3-647d-49ab-a392-6db63d96d1e3	2026-02-13	Warnings, Adverse reactions	Exact identifier application number: M007
Castor Oil	CASTOR OIL	Topco Associates LLC	5643f2e0-93e2-4c2e-90a0-fd152150d18a	2026-02-13	Warnings, Adverse reactions	Exact identifier application number: M007
citroma	MAGESIUM CITRATE	Topco Associates LLC	d3cc7cb6-098e-413c-b1ad-7ebf5fa35269	2026-02-13	Warnings, Adverse reactions	Exact identifier application number: M007
citroma	MAGNESIUM CITRATE	Topco Associates LLC	bc89c4bc-5207-479d-9a3b-e570b412a7ba	2026-02-13	Warnings, Adverse reactions	Exact identifier application number: M007
Epsom Salt	MAGNESIUM SULFATE	Topco Associates LLC	72f69aa0-381a-4e5c-975d-3a73fdc1b377	2026-02-13	Warnings, Adverse reactions	Exact identifier application number: M007
Mineral Oil	MINERAL OIL	Topco Associates LLC	e9b1fd61-c229-4529-82c2-d6ac5b076082	2026-02-13	Warnings	Exact identifier application number: M007
Magnesium Citrate	MAGNESIUM CITRATE	Pinnacle RX LLC	4abbb0e4-e005-bc4e-e063-6394a90a126a	2026-02-13	Warnings, Adverse reactions	Exact identifier application number: M007
365 Whole Foods Market Epsom Salt	MAGNESIUM SULFATE	Whole Foods Market, Inc.	4147cdd0-57f6-3857-e063-6394a90afecb	2026-02-12	Warnings, Adverse reactions	Exact identifier application number: M007
Epsom Salt	MAGNESIUM SULFATE	Your Military Exchanges	27cff497-123c-424a-9c43-57740c00168b	2026-02-12	Warnings, Adverse reactions	Exact identifier application number: M007

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
NBZ3QY004S	MAGNESIUM HYDROXIDE	1309-42-8	MAGNESIUM HYDROXIDE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
253017	magnesium hydroxide 1200 MG in 15 mL Oral Suspension	PSN	144c7242-4ff9-404a-86bf-48e2871eb0cd	13
253017	magnesium hydroxide 80 MG/ML Oral Suspension	SCD	144c7242-4ff9-404a-86bf-48e2871eb0cd	13
253017	magnesium hydroxide 1200 MG per 15 ML Oral Suspension	SY	144c7242-4ff9-404a-86bf-48e2871eb0cd	13
253017	milk of magnesia 2400 MG per 30 ML Oral Suspension	SY	144c7242-4ff9-404a-86bf-48e2871eb0cd	13
253017	milk of magnesia 400 MG per 5 ML Oral Suspension	SY	144c7242-4ff9-404a-86bf-48e2871eb0cd	13
253017	milk of magnesia 8 % Oral Suspension	SY	144c7242-4ff9-404a-86bf-48e2871eb0cd	13
253017	milk of magnesia 80 MG/ML Oral Suspension	SY	144c7242-4ff9-404a-86bf-48e2871eb0cd	13

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Marketing start	Marketing end	Sample	Exclude flag	Status
55154-9403-5	55154940305	5 CUP, UNIT-DOSE in 1 BAG (55154-9403-5) / 30 mL in 1 CUP, UNIT-DOSE	2011-06-07	0000-00-00	No	No	Current