Label: MILK OF MAGNESIA ORIGINAL- magnesium hydroxide liquid

  • Category: HUMAN OTC DRUG LABEL

DISCLAIMER: Most OTC drugs are not reviewed and approved by FDA, however they may be marketed if they comply with applicable regulations and policies. FDA has not evaluated whether this product complies.

Drug Label Information

Updated January 28, 2021

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  • Active ingredient (in each 15 mL)

    Magnesium hydroxide 1200 mg

  • Purpose

    Saline laxative

  • Uses

    • relieves occasional constipation (irregularity)
    • generally produces bowel movement in 1/2 to 6 hours

  • Warnings

    Ask a doctor before use if you have

    • kidney disease
    • a magnesium-restricted diet
    • stomach pain, nausea, or vomiting
    • a sudden change in bowel habits that lasts over 14 days

    Ask a doctor or pharmacist before use if you are taking a prescription drug.

    This product may interact with certain prescription drugs.

    Stop use and ask a doctor if

    • you have rectal bleeding or no bowel movement after using this product. These could be signs of a serious condition.
    • you need to use a laxative for more than 1 week

    If pregnant or breast-feeding, ask a health professional before use.

    In case of overdose, get medical help or contact a Poison Control Center right away. Keep out of reach of children.

  • Directions

    • shake well before use • do not exceed the maximum recommended daily dose in a 24 hour period • dose may be taken once a day preferably at bedtime, in divided doses, or as directed by a doctor • drink a full glass (8 oz) of liquid with each dose adults and children 12 years and older: 2 to 4 tablespoonfuls (TBSP) children 6 to 11 years: 1 to 2 tablespoonfuls (TBSP) children under 6 years: ask a doctor


  • Other information

    • magnesium 500 mg • store at room temperature and avoid freezing • close cap tightly after use • each 15 mL tablespoonful contains:


    TAMPER-EVIDENT: Do not use if imprinted neckband is missing or broken.

  • Inactive ingredients

    purified water, sodium hypochlorite

  • MILK OF MAGNESIA ORIGINAL (MAGNESIUM HYDROXIDE) LIQUID

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  • INGREDIENTS AND APPEARANCE
    MILK OF MAGNESIA ORIGINAL  
    magnesium hydroxide liquid
    Product Information
    Product TypeHUMAN OTC DRUGItem Code (Source)NDC:17856-0788(NDC:0904-0788)
    Route of AdministrationORAL
    Active Ingredient/Active Moiety
    Ingredient NameBasis of StrengthStrength
    MAGNESIUM HYDROXIDE (UNII: NBZ3QY004S) (MAGNESIUM CATION - UNII:T6V3LHY838) MAGNESIUM HYDROXIDE1200 mg  in 15 mL
    Inactive Ingredients
    Ingredient NameStrength
    WATER (UNII: 059QF0KO0R)  
    SODIUM HYPOCHLORITE (UNII: DY38VHM5OD)  
    Packaging
    #Item CodePackage DescriptionMarketing Start DateMarketing End Date
    1NDC:17856-0788-110 mL in 1 CUP; Type 0: Not a Combination Product01/28/2021
    2NDC:17856-0788-330 mL in 1 CUP; Type 0: Not a Combination Product01/28/2021
    Marketing Information
    Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
    OTC monograph not finalpart33412/08/2010
    Labeler - Atlantic Biologicals Corps (047437707)
    Registrant - Atlantic Biologicals Corps (047437707)
    Establishment
    NameAddressID/FEIBusiness Operations
    Atlantic Biologicals Corps047437707RELABEL(17856-0788) , REPACK(17856-0788)