MAGNESIA PHOS

Product NDC: 54973-3108
11-digit product format: 549733108
Labeler code: 54973
Product ID: 54973-3108_f0312ed9-d660-0c99-e053-2995a90a30fe
Type: HUMAN OTC DRUG
Nonproprietary name: magnesium phosphate, dibasic trihydrate
Dosage form: TABLET
Route: ORAL
Labeler: Hyland's Inc.
Marketing category: UNAPPROVED HOMEOPATHIC
Marketing start: 1960-01-01
Substance: MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE
Active strength: 30 [hp_X]/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

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 · 2 matching rows.

Dataset, Scope, Product NDC table
Dataset	Scope	Product NDC	Package NDC	Code	Status	Reporting period	Source date
excluded package	package	54973-3108	54973-3108-2	D	Discontinued by firm		2026-08-17
excluded package	package	54973-3108	54973-3108-3	D	Discontinued by firm		2026-08-17

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 · 24 matching rows.

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

Captured / source date, Package NDC, Snapshot table
Captured / source date	Package NDC	Snapshot	Source SHA-256
2025-12-14 17:58 UTC · source 2025-12-05	54973-3108-3	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	54973-3108-2	`d630ba8d3edf…`	`732f749b63fb…`
2025-08-27 00:01 UTC · source 2025-08-26	54973-3108-3	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	54973-3108-2	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-04-01 02:39 UTC · source 2025-03-31	54973-3108-3	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	54973-3108-2	`2ef7874e63bc…`	`57b86245f4fa…`
2025-03-28 20:22 UTC · source 2025-03-28	54973-3108-3	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	54973-3108-2	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-22 03:12 UTC · source 2025-03-21	54973-3108-3	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	54973-3108-2	`cfe11265f3b6…`	`090c488252e2…`
2025-03-10 12:48 UTC · source 2025-03-10	54973-3108-3	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	54973-3108-2	`cdf11ea48f46…`	`ba0047e9e063…`
2025-02-02 03:52 UTC · source 2025-01-31	54973-3108-3	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	54973-3108-2	`302b2466d912…`	`e7b80fea0513…`
2025-01-20 13:05 UTC · source 2025-01-20	54973-3108-3	`ed331223b511…`	`672a5bd82f5f…`
2025-01-20 13:05 UTC · source 2025-01-20	54973-3108-2	`ed331223b511…`	`672a5bd82f5f…`
2025-01-11 03:41 UTC · source 2025-01-10	54973-3108-3	`0efc9e666f02…`	`f202fb6c5f17…`
2025-01-11 03:41 UTC · source 2025-01-10	54973-3108-2	`0efc9e666f02…`	`f202fb6c5f17…`
2024-11-09 02:27 UTC · source 2024-11-08	54973-3108-3	`ad56d346431e…`	`cc804d4bbf1e…`
2024-11-09 02:27 UTC · source 2024-11-08	54973-3108-2	`ad56d346431e…`	`cc804d4bbf1e…`
2024-10-04 04:10 UTC · source 2024-10-03	54973-3108-3	`367a005e9d99…`	`383a685ebd0f…`
2024-10-04 04:10 UTC · source 2024-10-03	54973-3108-2	`367a005e9d99…`	`383a685ebd0f…`
2024-07-10 04:00 UTC · source 2024-07-09	54973-3108-3	`557ba5c1ecfa…`	`9c80585c8c6e…`
2024-07-10 04:00 UTC · source 2024-07-09	54973-3108-2	`557ba5c1ecfa…`	`9c80585c8c6e…`

Additional Listing Data#

Finished product: Yes
Brand name base: MAGNESIA PHOS
Listing expiration: 2026-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE	30 [hp_X]/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
HF539G9L3Q	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
d6bf8ae0-5bf9-47b8-8a5b-0f59e05968c8	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	SPL version
54973-3108-1	MAGNESIA PHOS	500 in 1 BOTTLE, PLASTIC	TABLET	500	4
54973-3108-2	MAGNESIA PHOS	1000 in 1 BOTTLE, PLASTIC	TABLET	1000	4
54973-3108-3	MAGNESIA PHOS	250 in 1 BOTTLE, PLASTIC	TABLET	250	4

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version
MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE	ACTIVE INGREDIENT	HF539G9L3Q	MAGNESIA PHOS (MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE) TABLET [HYLAND'S]	1
MAGNESIUM CATION	ACTIVE MOIETY	T6V3LHY838	MAGNESIA PHOS (MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE) TABLET [HYLAND'S]	1
ACACIA	INACTIVE INGREDIENT	5C5403N26O	MAGNESIA PHOS (MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE) TABLET [HYLAND'S]	1
LACTOSE	INACTIVE INGREDIENT	J2B2A4N98G	MAGNESIA PHOS (MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE) TABLET [HYLAND'S]	1

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
54973-3108	MAGNESIA PHOS (MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE) TABLET [HYLAND'S INC.]	4	Current NDC, Legacy NDC, 3 package rows	20221220_d6bf8ae0-5bf9-47b8-8a5b-0f59e05968c8.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
MAGNESIA PHOS	MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE	Hyland's Inc.	d6bf8ae0-5bf9-47b8-8a5b-0f59e05968c8	2022-12-19	Warnings	Exact identifier ndc (product): 54973-3108

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
HF539G9L3Q	MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE	7782-75-4	MAGNESIUM PHOSPHATE, DIBASIC TRIHYDRATE

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
54973-3108-1	54973310801	500 TABLET in 1 BOTTLE, PLASTIC (54973-3108-1)	500 tablet	1960-01-01	0000-00-00	No	No	Current
54973-3108-2	54973310802	1000 in 1 BOTTLE, PLASTIC						Historical
54973-3108-3	54973310803	250 TABLET in 1 BOTTLE, PLASTIC (54973-3108-3)	250 tablet	1960-01-01	0000-00-00	No	No	Current