Label: ANTACID MAXIMUM STRENGTH- aluminum hydroxide, magnesium hydroxide, dimethicone liquid

  • NDC Code(s): 49348-303-39
  • Packager: STRATEGIC SOURCING SERVICES LLC
  • Category: HUMAN OTC DRUG LABEL
  • DEA Schedule: None

Drug Label Information

Updated November 1, 2023

If you are a consumer or patient please visit this version.

View All Sections
  • Active ingredients (in each 5 mL teaspoonful)

    Aluminum hydroxide 400mg (equivalent to dried gel, USP)
    Magnesium hydroxide 400 mg
    Simethicone 40mg

  • Purposes

    Antacid

    Antigas

  • Uses

    relieves

    • heartburn
    • sour stomach
    • acid indigestion
    • upset stomach due to these symptoms
    • symptoms of gas

  • Warnings

    Ask a doctor before use if you have

    • kidney disease
    • a magnesium-restricted diet

    Ask a doctor or pharmacist before use if you are

    presently taking a prescription drug. Antacids may interact with certain prescription drugs.

    Stop use and ask a doctor if symptoms last more than 2 weeks

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

    Keep this and all drugs out of the reach of children.

    in case of accidental overdose, seek professional assistance or contact a poison control center (1-800-222-1222) immediately.

  • Directions

    • shake well before use
    • do not exceed 12 teaspoons (60 mL) in a 24 hour period or use the maximum dosage for more than 2 weeks
    • adults and children 12 years and older: take 2 to 4 teaspoons (10-20 mL) between meals, at bedtime, or as directed by a doctor
    • children under 12 years: ask a doctor
  • Other information

    • each 5 mL teaspoonful contains: magnesium 165 mg, sodium 5 mg
    • do not freeze
    • store at room temperature tightly closed
  • Inactive ingredients

    benzyl alcohol, butylparaben, carboxymethylcellulose sodium, flavor (contains alcohol), hypromellose, microcrystalline cellulose, propylparaben, purified water, saccharin sodium, sorbitol solution

  • package label

    Sunmark

    compare to MYLANTA Maximum Strength active ingredients

    NDC 49348-303-39

    antacid

    Maximum Strength

    antacid/antigas

    Aluminum Hydroxide 400 mg
    Magnesium Hydroxide 400 mg
    Simethicone 40 mg

    Fast acting

    fast soothing relief of

    heartburn,

    acid indigestion,

    sour stomach,

    pressure & bloating

    ORIGINAL

    Alcohol: 0,5%

    12 FL OZ (355 mL)

    sun

  • INGREDIENTS AND APPEARANCE
    ANTACID MAXIMUM STRENGTH 
    aluminum hydroxide, magnesium hydroxide, dimethicone liquid
    Product Information
    Product TypeHUMAN OTC DRUGItem Code (Source)NDC:49348-303
    Route of AdministrationORAL
    Active Ingredient/Active Moiety
    Ingredient NameBasis of StrengthStrength
    ALUMINUM HYDROXIDE (UNII: 5QB0T2IUN0) (ALUMINUM HYDROXIDE - UNII:5QB0T2IUN0) ALUMINUM HYDROXIDE400 mg  in 5 mL
    MAGNESIUM HYDROXIDE (UNII: NBZ3QY004S) (MAGNESIUM CATION - UNII:T6V3LHY838, HYDROXIDE ION - UNII:9159UV381P) MAGNESIUM HYDROXIDE400 mg  in 5 mL
    DIMETHICONE (UNII: 92RU3N3Y1O) (DIMETHICONE - UNII:92RU3N3Y1O) DIMETHICONE40 mg  in 5 mL
    Inactive Ingredients
    Ingredient NameStrength
    BENZYL ALCOHOL (UNII: LKG8494WBH)  
    BUTYLPARABEN (UNII: 3QPI1U3FV8)  
    CARBOXYMETHYLCELLULOSE SODIUM (UNII: K679OBS311)  
    HYPROMELLOSES (UNII: 3NXW29V3WO)  
    CELLULOSE, MICROCRYSTALLINE (UNII: OP1R32D61U)  
    PROPYLPARABEN (UNII: Z8IX2SC1OH)  
    WATER (UNII: 059QF0KO0R)  
    SACCHARIN SODIUM (UNII: SB8ZUX40TY)  
    SORBITOL (UNII: 506T60A25R)  
    Product Characteristics
    Color    Score    
    ShapeSize
    FlavorLEMON (Lemon) Imprint Code
    Contains    
    Packaging
    #Item CodePackage DescriptionMarketing Start DateMarketing End Date
    1NDC:49348-303-39355 mL in 1 BOTTLE; Type 0: Not a Combination Product06/01/2012
    Marketing Information
    Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
    OTC Monograph DrugM00106/01/201203/01/2025
    Labeler - STRATEGIC SOURCING SERVICES LLC (116956644)
    Registrant - GCP Laboratories (965480861)
    Establishment
    NameAddressID/FEIBusiness Operations
    GCP Laboratories965480861manufacture(49348-303)
View All Sections

Find additional resources

(also available in the left menu)

Safety

Report Adverse Events, FDA Safety Recalls, Presence in Breast Milk

Related Resources

Medline Plus, Clinical Trials, PubMed, Biochemical Data Summary

More Info on this Drug

View Labeling Archives, RxNorm, Get Label RSS Feed, View NDC Code(s)NEW!