FDA.reportPublic FDA data

ANTACID ANTIGAS

Manufacturer
Preferred Pharmaceuticals, Inc.
Effective date
2025-08-04
Label type
HUMAN OTC DRUG LABEL
Version
6
Source
full-release
Hydrated at
2026-06-01 01:09:18

Label at a glance#

ProductANTACID ANTIGAS NTA
Active ingredientALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, DIMETHICONE, UNSPECIFIED
Label structure8 sections

Indications and uses

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

Dosage and administration

• shake well before use • adults and children 12 years of age and older: take 2 to 4 teaspoonfuls two times a day or as directed by a doctor • do not exceed 8 teaspoonfuls in a 24 hour period or use the maximum dosage for more than 2 weeks • children under 12 years of age: ask a doctor

Storage and handling

• each 5 mL teaspoonful contains: magnesium 165 mg, sodium 5 mg • store at room temperature tightly closed • protect from freezing

Label contents#

Full prescribing information#

Active ingredients (in each 5 mL, 1 teaspoon)

OTC - ACTIVE INGREDIENT SECTION

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

Magnesium hydroxide 400 mg

Simethicone 40 mg

Purposes

OTC - PURPOSE SECTION

Antacid

Antigas

Uses

INDICATIONS & USAGE SECTION

relieves

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

Warnings

WARNINGS SECTION

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.

OTC - KEEP OUT OF REACH OF CHILDREN SECTION

Keep out of reach of children. In case of accidental overdose, get medical help or contact a Poison Control Center (1-800-222-1222) immediately.

Directions

DOSAGE & ADMINISTRATION SECTION

  • shake well before use
  • adults and children 12 years of age and older: take 2 to 4 teaspoonfuls two times a day or as directed by a doctor
  • do not exceed 8 teaspoonfuls in a 24 hour period or use the maximum dosage for more than 2 weeks
  • children under 12 years of age: ask a doctor

Other information

STORAGE AND HANDLING SECTION

  • each 5 mL teaspoonful contains: magnesium 165 mg, sodium 5 mg
  • store at room temperature tightly closed
  • protect from freezing

Inactive ingredients

INACTIVE INGREDIENT SECTION

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

Questions or Comments?

OTC - QUESTIONS SECTION

1-800-540-3765

package label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Relabeled by Preferred Pharmaceuticals, Inc.

Compare To Maalox® Maximum Strength active ingredients*

NDC 68788-7641-03

MAXIMUM STRENGTH

Antacid
Anti-Gas

Alumina, Magnesia, and Simethicone Oral Suspension

Fast Relief of:
• Acid Indigestion
• Heartburn
• Sour Stomach
• Pressure and Bloating
Cherry Creme Flavor

12 FL OZ (355 mL)

Maximum Strength Mi-Acid
Maximum Strength Mi-Acid

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
237870aluminum hydroxide 400 MG / magnesium hydroxide 400 MG / simethicone 40 MG in 5 mL Oral SuspensionPSN6
237870aluminum hydroxide 80 MG/ML / magnesium hydroxide 80 MG/ML / simethicone 8 MG/ML Oral SuspensionSCD6
237870aluminum hydroxide 2400 MG / magnesium hydroxide 2400 MG / dimethicone 240 MG per 30 ML Oral SuspensionSY6
237870aluminum hydroxide 400 MG / magnesium hydroxide 400 MG / simethicone 40 MG per 5 ML Oral SuspensionSY6
237870aluminum hydroxide 800 MG / magnesium hydroxide 800 MG / dimethicone 80 MG per 10 ML Oral SuspensionSY6

DailyMed Pharmacologic Classes#

Class, Version, Type table
ClassVersionTypeEffective
DIMETHICONE Pharmacologic Class Indexing3Indexing - Pharmacologic Class20180813

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
6e3c022f-0786-43f1-8857-edff89d5153fProduct name120260309
95250459-30e4-45c1-b08a-993044f49109Product name220250805
efd58652-cb8f-4018-91ca-4b0eb2ff729fProduct name720240226
362d7abb-94e6-4c60-9a58-266894157713Product name120231023
e2db08c6-133f-4f4f-afb4-e90a2418d6f6Product name120230320
6bd95106-a412-1dad-b9cc-4cb74bfb27ceProduct name220230315
9badc7be-250a-44ab-aa36-926af3f02679Product name120210527
2641ccb3-721d-4fbf-9f2f-ca2f18157a62Product name320210309
11ed6f83-cdd2-4637-8379-b1a1d3ae3cdeProduct name120181101
7cda52fc-125f-421c-8fea-bc1974370c49Product name220180703
86c45a79-b9f0-4476-a27c-6e10db098497Product name120180125
26acd337-b838-40ac-bcbc-05c3b81c8712Product name120170323
d5e51f11-ad28-caa4-4b49-4143974782adProduct name120150831
290f523a-f9db-9774-b5a9-e1f908ac1782Product name120150828
e7e58cd3-cacb-49df-8d34-1ee335614abbProduct name120150609
0ca1d589-929b-4b33-bc5b-1d84abdafa6aProduct name120150324
fc363c46-397b-4476-ac0f-70e43e8e4592Product name120150324
c6b65c52-69c7-df49-550a-a50c137f6218Product name120140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
68788-7641-3ANTACID ANTIGASNTA355 mL in 1 BOTTLELIQUID3556

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDCBilling unitProduct NDCDailyMed indexing SPLSPL versionEffective
68788-7641-3ML - Milliliter68788-7641992376f7-7933-49c0-98e9-2366a3bdc75512020-06-05
46122-432-40ML - Milliliter46122-432f30c2610-5aa4-4647-8c27-1c345500d62b12018-04-19

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 18 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
68788-764168788-7641-3
46122-432

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 12 matching rows.

Name, UNII, Kind table
NameUNIIKind
BENZYL ALCOHOLLKG8494WBHIACT
BUTYLPARABEN3QPI1U3FV8IACT
CARBOXYMETHYLCELLULOSE SODIUM, UNSPECIFIEDK679OBS311IACT
HYPROMELLOSE, UNSPECIFIED3NXW29V3WOIACT
MICROCRYSTALLINE CELLULOSEOP1R32D61UIACT
PROPYLPARABENZ8IX2SC1OHIACT
WATER059QF0KO0RIACT
SACCHARIN SODIUMSB8ZUX40TYIACT
SORBITOL506T60A25RIACT
ALUMINUM HYDROXIDE5QB0T2IUN0ACTIB
MAGNESIUM HYDROXIDENBZ3QY004SACTIB
DIMETHICONE, UNSPECIFIED92RU3N3Y1OACTIB

Source Document#

Source XML

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 · 2 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
e3f6d76d-9f62-4c9a-bb41-f1d4c0aa5ed6e2a4af8e-d905-43f6-ade7-a73b8fa576c52026-06-03WarningsExact identifier
spl set id: e2a4af8e-d905-43f6-ade7-a73b8fa576c5
ANTACID ANTIGAS NTAALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONEAMERISOURCEBERGEN DRUG CORPORATION5d6916ec-e87f-6421-e053-2991aa0a33642023-11-07WarningsExact identifier
ndc (product): 46122-432

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.