Home NDC 0121-0431 Milk of Magnesia
Product NDC 0121-0431
11-digit product format 001210431
Labeler code 0121
Product ID 0121-0431_57f5d77e-6712-4cd8-8299-3fe42ff67aef
Type HUMAN OTC DRUG
Nonproprietary name Magnesium Hydroxide
Dosage form SUSPENSION
Route ORAL
Labeler PAI Holdings, LLC dba PAI Pharma
Application M007
Marketing category OTC MONOGRAPH DRUG
Marketing start 1979-09-04
Substance MAGNESIUM HYDROXIDE
Active strength 2400 mg/30mL
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 2400 mg/30mL
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.
DailyMed Product Concepts# DailyMed Package Descriptions# Package NDC, Product, Description table Package NDC Product Description Form Quantity Strength SPL version 0121-0431-30 Milk of Magnesia 10 in 1 TRAY SUSPENSION 10 6 0121-0431-30 Milk of Magnesia 10 in 1 CASE SUSPENSION 10 6
DailyMed Socrata Ingredients# Ingredient, Type, UNII table Ingredient Type UNII DailyMed label SPL version Uploaded 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 Magnesium Hydroxide ACTIVE INGREDIENT NBZ3QY004S MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [PHARMACEUTICAL ASSOCIATES, INC.] 1 HYDROXIDE ION ACTIVE MOIETY 9159UV381P MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [PHARMACEUTICAL ASSOCIATES, INC.] 1 CYCLOMETHICONE 4 INACTIVE INGREDIENT CZ227117JE MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [PHARMACEUTICAL ASSOCIATES, INC.] 1 HYPROMELLOSE 2910 (4000 MPA.S) INACTIVE INGREDIENT RN3152OP35 MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [PHARMACEUTICAL ASSOCIATES, INC.] 1 METHYLPARABEN INACTIVE INGREDIENT A2I8C7HI9T MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [PHARMACEUTICAL ASSOCIATES, INC.] 1 POTASSIUM CITRATE INACTIVE INGREDIENT EE90ONI6FF MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [PHARMACEUTICAL ASSOCIATES, INC.] 1 PROPYLENE GLYCOL INACTIVE INGREDIENT 6DC9Q167V3 MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [PHARMACEUTICAL ASSOCIATES, INC.] 1 Propylparaben INACTIVE INGREDIENT Z8IX2SC1OH MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [PHARMACEUTICAL ASSOCIATES, INC.] 1 SACCHARIN SODIUM INACTIVE INGREDIENT SB8ZUX40TY MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [PHARMACEUTICAL ASSOCIATES, INC.] 1 SORBITOL INACTIVE INGREDIENT 506T60A25R MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [PHARMACEUTICAL ASSOCIATES, INC.] 1 WATER INACTIVE INGREDIENT 059QF0KO0R MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [PHARMACEUTICAL ASSOCIATES, INC.] 1
DailyMed Dashboard NDC Coverage# NDC, Dashboard title, SPL version table NDC Dashboard title SPL version Validation Dashboard ZIP 0121-0431 MILK OF MAGNESIA (MAGNESIUM HYDROXIDE) SUSPENSION [PAI HOLDINGS, LLC] 6 Current NDC, Legacy NDC, 2 package rows 20241121_2de868a0-c652-473c-8b61-636083b7f757.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 14 of 42 · 833 matching rows.
DailyMed RxNorm Mappings# Packages# Package NDC, 11-digit format, Description table Package NDC 11-digit format Description Units Marketing start Marketing end Sample Exclude flag Status 0121-0431-30 00121043130 10 TRAY in 1 CASE (0121-0431-30) / 10 CUP, UNIT-DOSE in 1 TRAY / 30 mL in 1 CUP, UNIT-DOSE 10 tray 1979-09-04 0000-00-00 No No Current