MAXIMUM STRENGTH ANTACID AND ANTIGAS- aluminum hydroxide, magnesium hydroxide, simethicone suspension

Maximum Strength Antacid and Antigas by

Drug Labeling and Warnings

Maximum Strength Antacid and Antigas by is a Otc medication manufactured, distributed, or labeled by Meijer, Inc., GCP Laboratories. Drug facts, warnings, and ingredients follow.

Drug Details [pdf]

Active ingredients (in each 10 mL teaspoonful)

Aluminum hydroxide (equivalent to dried gel, USP) 800 mg

Magnesium hydroxide 800 mg

Simethicone 80 mg

Purposes

Antacid

Antigas

Uses

relieves

• heartburn
• sour stomach
• acid indigestion
• the symptoms referred to as 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 out of reach of children.

Directions

• shake well before use
• adults and children 12 years and older: take 10 mL to 20 mL (1 to 2 doses) between meals, at bedtime, or as directed by a doctor
• do not take more than 60 mL (6 doses) in 24 hours
• do not use the maximum dosage for more than 2 weeks
• children under 12 years of age: ask a doctor
• measure with dosing cup provided
• mL = milliliter

Other information

• each 10 mL teaspoonful contains: magnesium 340 mg, sodium 10 mg
• protect from freezing
• store at room temperature tightly closed

Inactive ingredients

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

Questions or Comments?

1-800-540-3765

package label

INGREDIENTS AND APPEARANCE

MAXIMUM STRENGTH ANTACID AND ANTIGAS 
aluminum hydroxide, magnesium hydroxide, simethicone suspension

Product Information
Product Type	HUMAN OTC DRUG	Item Code (Source)	NDC: 79481-0638
Route of Administration	ORAL

Active Ingredient/Active Moiety
Ingredient Name	Basis of Strength	Strength
ALUMINUM HYDROXIDE (UNII: 5QB0T2IUN0) (ALUMINUM HYDROXIDE - UNII:5QB0T2IUN0)	ALUMINUM HYDROXIDE	800 mg  in 10 mL
MAGNESIUM HYDROXIDE (UNII: NBZ3QY004S) (MAGNESIUM CATION - UNII:T6V3LHY838, HYDROXIDE ION - UNII:9159UV381P)	MAGNESIUM HYDROXIDE	800 mg  in 10 mL
DIMETHICONE (UNII: 92RU3N3Y1O) (DIMETHICONE - UNII:92RU3N3Y1O)	DIMETHICONE	80 mg  in 10 mL

Inactive Ingredients
Ingredient Name	Strength
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 SOLUTION (UNII: 8KW3E207O2)

Product Characteristics
Color		Score
Shape		Size
Flavor	CHERRY	Imprint Code
Contains

Packaging
#	Item Code	Package Description	Marketing Start Date	Marketing End Date
1	NDC: 79481-0638-1	355 mL in 1 BOTTLE; Type 0: Not a Combination Product	08/01/2025

Marketing Information
Marketing Category	Application Number or Monograph Citation	Marketing Start Date	Marketing End Date
OTC Monograph Drug	M001	08/01/2025

Labeler - Meijer, Inc. (006959555)

Registrant - GCP Laboratories (965480861)

Establishment
Name	Address	ID/FEI	Business Operations
GCP Laboratories		965480861	manufacture(79481-0638)