Leader Antacid

Manufacturer: Cardinal Health
Effective date: 2019-01-03
Label type: HUMAN OTC DRUG LABEL
Version: 4
Source: legacy-cache
Hydrated at: 2026-08-02 00:34:57

Label at a glance#

ProductLeader Antacid Maximum Strength

Active ingredientALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, DIMETHICONE

Label structure9 sections

Indications and uses

relieves • heartburn • acid indigestion • sour stomach • upset stomach due to these symptoms • pressure and bloating commonly referred to as gas

Dosage and administration

• shake well before use • measure with dosing cup provided • adults and children 12 years and over: 10 mL – 20 mL between meals, at bedtime or as directed by a doctor • do not take more than 60 mL in any 24 hour period • do not use the maximum dosage for more than 2 weeks • children under 12 years: ask a doctor • mL = milliliter

Storage and handling

• each 10 mL contains: magnesium 350 mg, potassium 20 mg and sodium 3 mg • does not meet USP requirements for preservative effectiveness • store at 20-25 ° C (68-77 ° F), do not freeze

Contacts and useful links#

PhonePoison Help1-800-222-1222

PhoneLabel contact1-800-719-9260

Label contents#

Full prescribing information#

Active ingredients (in each 10 mL)

OTC - ACTIVE INGREDIENT SECTION

Aluminum hydroxide (equiv. to dried gel, USP) 800 mg

Magnesium hydroxide 800 mg

Simethicone 80 mg

Purposes

OTC - PURPOSE SECTION

Antacid

Antigas

Uses

INDICATIONS & USAGE SECTION

relieves

heartburn
acid indigestion
sour stomach
upset stomach due to these symptoms
pressure and bloating commonly referred to as gas

Warnings

WARNINGS SECTION

Ask a doctor before use if you have

OTC - ASK DOCTOR SECTION

kidney disease
a magnesium-restricted diet

Ask a doctor or pharmacist before use if you are

OTC - ASK DOCTOR/PHARMACIST SECTION

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

When using this product

OTC - WHEN USING SECTION

do not exceed 60 mL in a 24-hour period, or use the maximum dosage for more than 2 weeks

Keep Out of Reach of Children

OTC - KEEP OUT OF REACH OF CHILDREN SECTION

In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).

Directions

DOSAGE & ADMINISTRATION SECTION

shake well before use
measure with dosing cup provided
adults and children 12 years and over: 10 mL – 20 mL between meals, at bedtime or as directed by a doctor
do not take more than 60 mL in any 24 hour period
do not use the maximum dosage for more than 2 weeks
children under 12 years: ask a doctor
mL = milliliter

Other information

STORAGE AND HANDLING SECTION

each 10 mL contains: magnesium 350 mg, potassium 20 mg and sodium 3 mg
does not meet USP requirements for preservative effectiveness
store at 20-25^°C (68-77^°F), do not freeze

Inactive ingredients

INACTIVE INGREDIENT SECTION

butylparaben, flavor, hypromellose, microcrystalline cellulose and carboxymethylcellulose sodium, potassium citrate, propylparaben, purified water, simethicone emulsion, sorbitol, sorbitol solution

Questions?

OTC - QUESTIONS SECTION

1-800-719-9260

Principal Display Panel

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Compare to Mylanta® Maximum Strength active ingredients

MAXIMUM STRENGTH

Antacid Liquid

Antacid/Anti-Gas

FastActing

Soothing Relief of:

Acid Indigestion – Sour Stomach

Heartburn

Classic Original Flavor

SATISFACTION GUARANTEED

12 FL OZ (355 mL)

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
37205-535-40	ML - Milliliter	37205-535	9a4b2fcf-46ea-4332-928d-4d13d98f532d	1	2012-07-24

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	SPL version
ALUMINUM HYDROXIDE	ACTIVE INGREDIENT	5QB0T2IUN0	2
DIMETHICONE	ACTIVE INGREDIENT	92RU3N3Y1O	2
MAGNESIUM HYDROXIDE	ACTIVE INGREDIENT	NBZ3QY004S	2
ALUMINUM HYDROXIDE	ACTIVE MOIETY	5QB0T2IUN0	2
DIMETHICONE	ACTIVE MOIETY	92RU3N3Y1O	2
MAGNESIUM CATION	ACTIVE MOIETY	T6V3LHY838	2
BUTYLPARABEN	INACTIVE INGREDIENT	3QPI1U3FV8	2
CARBOXYMETHYLCELLULOSE SODIUM	INACTIVE INGREDIENT	K679OBS311	2
CELLULOSE, MICROCRYSTALLINE	INACTIVE INGREDIENT	OP1R32D61U	2
HYPROMELLOSES	INACTIVE INGREDIENT	3NXW29V3WO	2
POTASSIUM CITRATE	INACTIVE INGREDIENT	EE90ONI6FF	2
PROPYLPARABEN	INACTIVE INGREDIENT	Z8IX2SC1OH	2
SILICON DIOXIDE	INACTIVE INGREDIENT	ETJ7Z6XBU4	2
SORBITOL	INACTIVE INGREDIENT	506T60A25R	2
WATER	INACTIVE INGREDIENT	059QF0KO0R	2

Products#

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

DailyMed product names page 1 of 1 · 16 matching rows.

Leader Antacid Maximum Strength
aluminum hydroxide, magnesium hydroxide, simethicone
ALUMINUM HYDROXIDE
MAGNESIUM HYDROXIDE
HYDROXIDE ION
MAGNESIUM CATION
DIMETHICONE
BUTYLPARABEN
CARBOXYMETHYLCELLULOSE SODIUM
HYPROMELLOSES
CELLULOSE, MICROCRYSTALLINE
POTASSIUM CITRATE
PROPYLPARABEN
WATER
SORBITOL
SILICON DIOXIDE

NDC Codes#

Product NDC, Package NDC table
Product NDC	Package NDC
37205-535	37205-535-40

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
Name	UNII	Kind
ALUMINUM HYDROXIDE	5QB0T2IUN0	ACTIB
MAGNESIUM HYDROXIDE	NBZ3QY004S	ACTIB
DIMETHICONE	92RU3N3Y1O	ACTIB
BUTYLPARABEN	3QPI1U3FV8	IACT
CARBOXYMETHYLCELLULOSE SODIUM	K679OBS311	IACT
HYPROMELLOSES	3NXW29V3WO	IACT
CELLULOSE, MICROCRYSTALLINE	OP1R32D61U	IACT
POTASSIUM CITRATE	EE90ONI6FF	IACT
PROPYLPARABEN	Z8IX2SC1OH	IACT
WATER	059QF0KO0R	IACT
SORBITOL	506T60A25R	IACT
SILICON DIOXIDE	ETJ7Z6XBU4	IACT

Source Document#

Source XML

Inactive ingredient matches#

Inactive Ingredient Database values describe FDA-listed use contexts. The match method and ambiguity count are shown because ingredient names, routes, and dosage forms are not always unique. Browse recovered IID releases and source provenance.

Inactive ingredient links page 1 of 5 · 279 matching rows.

DailyMed ingredient, IID ingredient, UNII table
DailyMed ingredient	IID ingredient	UNII	Dosage form / route	Potency	Maximum daily exposure	Match
SILICON DIOXIDE	SILICON DIOXIDE	ETJ7Z6XBU4	TABLET, FOR SUSPENSION / ORAL		220 mg	Exact identifier — unii candidate 49 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET / SUBLINGUAL	43.2 mg		Exact identifier — unii candidate 28 equally ranked IID candidates
SILICON DIOXIDE	SILICON DIOXIDE	ETJ7Z6XBU4	GEL / DENTAL	19 %w/w		Exact identifier — unii candidate 49 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	SUSPENSION / ORAL		64 mg	Exact identifier — unii candidate 68 equally ranked IID candidates
CARBOXYMETHYLCELLULOSE SODIUM	CARBOXYMETHYLCELLULOSE SODIUM	K679OBS311	CAPSULE, EXTENDED RELEASE / ORAL		4 mg	Exact identifier — unii candidate 44 equally ranked IID candidates
CARBOXYMETHYLCELLULOSE SODIUM	CARBOXYMETHYLCELLULOSE SODIUM	K679OBS311	TABLET, CHEWABLE / ORAL	24.75 mg		Exact identifier — unii candidate 44 equally ranked IID candidates
SORBITOL	SORBITOL	506T60A25R	SOLUTION / NASAL	25 mg/1ml		Exact identifier — unii candidate 44 equally ranked IID candidates
SILICON DIOXIDE	SILICON DIOXIDE	ETJ7Z6XBU4	SUSPENSION / ORAL		400 mg	Exact identifier — unii candidate 49 equally ranked IID candidates
HYPROMELLOSES	HYPROMELLOSE	3NXW29V3WO	GRANULE / ORAL		45 mg	Exact identifier — unii candidate 27 equally ranked IID candidates
CARBOXYMETHYLCELLULOSE SODIUM	CARBOXYMETHYLCELLULOSE SODIUM	K679OBS311	INJECTION, SUSPENSION / INTRALESIONAL		15 mg	Exact identifier — unii candidate 44 equally ranked IID candidates
SORBITOL	SORBITOL	506T60A25R	INJECTION / INTRAVENOUS		1276 mg	Exact identifier — unii candidate 44 equally ranked IID candidates
SILICON DIOXIDE	SILICON DIOXIDE	ETJ7Z6XBU4	TABLET, DELAYED RELEASE / ORAL		1190 mg	Exact identifier — unii candidate 49 equally ranked IID candidates
SORBITOL	SORBITOL	506T60A25R	SOLUTION / ORAL		29268 mg	Exact identifier — unii candidate 44 equally ranked IID candidates
SILICON DIOXIDE	SILICON DIOXIDE	ETJ7Z6XBU4	TABLET / SUBLINGUAL		10 mg	Exact identifier — unii candidate 49 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	SUSPENSION, EXTENDED RELEASE / ORAL		1120 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET, FILM COATED, EXTENDED RELEASE / ORAL		615 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
SORBITOL	SORBITOL	506T60A25R	EMULSION / TOPICAL	7 %w/w		Exact identifier — unii candidate 44 equally ranked IID candidates
SILICON DIOXIDE	SILICON DIOXIDE	ETJ7Z6XBU4	GEL / VAGINAL	8 %w/w		Exact identifier — unii candidate 49 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	SHAMPOO / TOPICAL	0.03 %w/w		Exact identifier — unii candidate 68 equally ranked IID candidates
HYPROMELLOSES	HYPROMELLOSE	3NXW29V3WO	GRANULE, FOR SUSPENSION / ORAL	1.7 mg		Exact identifier — unii candidate 27 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TROCHE / ORAL		300 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	SUSPENSION/ DROPS / OPHTHALMIC	0.01 %w/w		Exact identifier — unii candidate 68 equally ranked IID candidates
POTASSIUM CITRATE	POTASSIUM CITRATE	EE90ONI6FF	SUSPENSION / ORAL	NA		Exact identifier — unii candidate 4 equally ranked IID candidates
SORBITOL	SORBITOL	506T60A25R	CREAM, AUGMENTED / TOPICAL	15 %w/w		Exact identifier — unii candidate 44 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	CAPSULE / ORAL		1 mg	Exact identifier — unii candidate 68 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	SOLUTION / TOPICAL		24 mg	Exact identifier — unii candidate 68 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	INJECTION, SOLUTION / INTRAVENOUS		5 mg	Exact identifier — unii candidate 68 equally ranked IID candidates
HYPROMELLOSES	HYPROMELLOSE	3NXW29V3WO	SUSPENSION/ DROPS / OPHTHALMIC		3 mg	Exact identifier — unii candidate 27 equally ranked IID candidates
SILICON DIOXIDE	SILICON DIOXIDE	ETJ7Z6XBU4	TABLET, FILM COATED, EXTENDED RELEASE / ORAL		336 mg	Exact identifier — unii candidate 49 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET, ORALLY DISINTEGRATING / ORAL		1800 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
SORBITOL	SORBITOL	506T60A25R	POWDER / ORAL		36000 mg	Exact identifier — unii candidate 44 equally ranked IID candidates
BUTYLPARABEN	BUTYLPARABEN	3QPI1U3FV8	TABLET, EXTENDED RELEASE / ORAL	0.01 mg		Exact identifier — unii candidate 15 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	SOLUTION, CONCENTRATE / ORAL	0.2 mg/1ml		Exact identifier — unii candidate 68 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	POWDER, FOR SUSPENSION / ORAL		8 mg	Exact identifier — unii candidate 68 equally ranked IID candidates
CARBOXYMETHYLCELLULOSE SODIUM	CARBOXYMETHYLCELLULOSE SODIUM	K679OBS311	SYRUP / ORAL	26.5 mg		Exact identifier — unii candidate 44 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	FILM / BUCCAL	0.22 mg		Exact identifier — unii candidate 68 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	INJECTION / INTRA-ARTICULAR	0.03 %w/v		Exact identifier — unii candidate 68 equally ranked IID candidates
SILICON DIOXIDE	SILICON DIOXIDE	ETJ7Z6XBU4	SYSTEM / TRANSDERMAL		35 mg	Exact identifier — unii candidate 49 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	SUSPENSION / AURICULAR (OTIC)	NA		Exact identifier — unii candidate 68 equally ranked IID candidates
HYPROMELLOSES	HYPROMELLOSE	3NXW29V3WO	TABLET / ORAL		1127 mg	Exact identifier — unii candidate 27 equally ranked IID candidates
CARBOXYMETHYLCELLULOSE SODIUM	CARBOXYMETHYLCELLULOSE SODIUM	K679OBS311	INJECTION / INTRASYNOVIAL	0.1 %w/v		Exact identifier — unii candidate 44 equally ranked IID candidates
SILICON DIOXIDE	SILICON DIOXIDE	ETJ7Z6XBU4	PELLET / ORAL		34 mg	Exact identifier — unii candidate 49 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	CAPSULE, EXTENDED RELEASE / ORAL	0.22 mg		Exact identifier — unii candidate 68 equally ranked IID candidates
CARBOXYMETHYLCELLULOSE SODIUM	CARBOXYMETHYLCELLULOSE SODIUM	K679OBS311	INJECTION, SUSPENSION / INTRAVITREAL	0.5 %w/v		Exact identifier — unii candidate 44 equally ranked IID candidates
SORBITOL	SORBITOL	506T60A25R	INJECTION, SOLUTION / SUBCUTANEOUS	4.7 %w/v		Exact identifier — unii candidate 44 equally ranked IID candidates
HYPROMELLOSES	HYPROMELLOSE	3NXW29V3WO	SUSPENSION / OPHTHALMIC	0.5 %w/w		Exact identifier — unii candidate 27 equally ranked IID candidates
BUTYLPARABEN	BUTYLPARABEN	3QPI1U3FV8	TABLET / ORAL	NA		Exact identifier — unii candidate 15 equally ranked IID candidates
CARBOXYMETHYLCELLULOSE SODIUM	CARBOXYMETHYLCELLULOSE SODIUM	K679OBS311	TABLET / BUCCAL	4 mg		Exact identifier — unii candidate 44 equally ranked IID candidates
SILICON DIOXIDE	SILICON DIOXIDE	ETJ7Z6XBU4	TABLET, COATED / ORAL		176 mg	Exact identifier — unii candidate 49 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	TABLET, COATED / ORAL	0.8 mg		Exact identifier — unii candidate 68 equally ranked IID candidates
CARBOXYMETHYLCELLULOSE SODIUM	CARBOXYMETHYLCELLULOSE SODIUM	K679OBS311	SYSTEM / TOPICAL		1680 mg	Exact identifier — unii candidate 44 equally ranked IID candidates
HYPROMELLOSES	HYPROMELLOSE	3NXW29V3WO	INSERT / VAGINAL	54.21 mg		Exact identifier — unii candidate 27 equally ranked IID candidates
HYPROMELLOSES	HYPROMELLOSE	3NXW29V3WO	TABLET, COATED / ORAL		58 mg	Exact identifier — unii candidate 27 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	CREAM / VAGINAL		3 mg	Exact identifier — unii candidate 68 equally ranked IID candidates
CARBOXYMETHYLCELLULOSE SODIUM	CARBOXYMETHYLCELLULOSE SODIUM	K679OBS311	CREAM / VAGINAL	0.75 %w/w		Exact identifier — unii candidate 44 equally ranked IID candidates
SORBITOL	SORBITOL	506T60A25R	SOLUTION/ DROPS / OPHTHALMIC	0.25 %w/v		Exact identifier — unii candidate 44 equally ranked IID candidates
CARBOXYMETHYLCELLULOSE SODIUM	CARBOXYMETHYLCELLULOSE SODIUM	K679OBS311	INJECTION, SUSPENSION / INTRAMUSCULAR		30 mg	Exact identifier — unii candidate 44 equally ranked IID candidates
HYPROMELLOSES	HYPROMELLOSE	3NXW29V3WO	SOLUTION / OPHTHALMIC	0.5 %w/v		Exact identifier — unii candidate 27 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET, COATED / ORAL		920 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
PROPYLPARABEN	PROPYLPARABEN	Z8IX2SC1OH	DROPS / OPHTHALMIC	0.01 %w/w		Exact identifier — unii candidate 68 equally ranked IID candidates

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 · 1 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
5c79a4ce-dbc0-4e05-a3c6-5e44428d8834			44c8acef-a7c4-439b-9fa5-cf09bcea79f6	2021-11-11	Warnings	Exact identifier spl set id: 44c8acef-a7c4-439b-9fa5-cf09bcea79f6

Reported adverse events (FAERS/openFDA)#

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