ANTACID- aluminum hydroxide, magnesium hydroxide, simethicone liquid 
Preferred Pharmaceuticals Inc.

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Rugby Regular Strength Antacid Liquid

ACTIVE INGREDIENTS (in each 10 mL )

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

PURPOSE

Antacid
Antacid
Antigas

USE(S)

relieves:

acid indigestion
heartburn
sour stomach
upset stomach and gas associated with these symptoms 

WARNINGS

Do not take more than 80 mL in a 24-hour period, or use the maximum dosage of this product for more than 2 weeks, except under the advice and supervision of a doctor.

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 DOCTOR

if symptoms last more than two weeks

KEEP OUT OF REACH OF CHILDREN

.

DIRECTIONS

shake well before use
mL = milliliter
adults and children 12 years and older: take 10 mL to 20 mL four times a day, or as directed by a doctor
children under 12 years: consult a doctor

OTHER INFORMATION

each 10 mL contains: magnesium 170 mg, sodium 5 mg
store at controlled room temperature 20ºC-25ºC (68º-77ºF)
do not freeze

INACTIVE INGREDIENTS

ethyl alcohol, flavor, glycerin, hydroxyethyl cellulose, methylparaben, propylene glycol, propylparaben, purified water, saccharin sodium, simethicone emulsion, sorbitol

PRINCIPAL DISPLAY PANEL

Rugby

NDC 68788-8506-3

Regular Strength
Antacid Liquid
Aluminum hydroxide, 400 mg
Magnesium hydroxide, 400 mg
Simethicone, 40 mg

    

Antacid and Antigas
Original Flavor

 

Relief of:

Heartburn

Acid Indigestion

Sour Stomach

Pressure & Bloating

 
12 FL OZ (355 mL)
Alcohol content 0.2% v/v

Regular Strength Antacid Liquid
ANTACID 
aluminum hydroxide, magnesium hydroxide, simethicone liquid
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:68788-8506(NDC:0536-1293)
Route of AdministrationORAL
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
ALUMINUM HYDROXIDE (UNII: 5QB0T2IUN0) (ALUMINUM HYDROXIDE - UNII:5QB0T2IUN0) ALUMINUM HYDROXIDE400 mg  in 10 mL
MAGNESIUM HYDROXIDE (UNII: NBZ3QY004S) (MAGNESIUM CATION - UNII:T6V3LHY838) MAGNESIUM HYDROXIDE400 mg  in 10 mL
DIMETHICONE, UNSPECIFIED (UNII: 92RU3N3Y1O) (DIMETHICONE - UNII:92RU3N3Y1O) DIMETHICONE, UNSPECIFIED40 mg  in 10 mL
Inactive Ingredients
Ingredient NameStrength
ALCOHOL (UNII: 3K9958V90M)  
GLYCERIN (UNII: PDC6A3C0OX)  
HYDROXYETHYL CELLULOSE, UNSPECIFIED (UNII: T4V6TWG28D)  
METHYLPARABEN (UNII: A2I8C7HI9T)  
PROPYLENE GLYCOL (UNII: 6DC9Q167V3)  
PROPYLPARABEN (UNII: Z8IX2SC1OH)  
WATER (UNII: 059QF0KO0R)  
SACCHARIN SODIUM (UNII: SB8ZUX40TY)  
SORBITOL (UNII: 506T60A25R)  
SILICON DIOXIDE (UNII: ETJ7Z6XBU4)  
Product Characteristics
ColorWHITEScore    
ShapeSize
FlavorImprint Code
Contains    
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:68788-8506-3355 mL in 1 BOTTLE; Type 0: Not a Combination Product08/15/2023
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC Monograph Drugpart33106/02/2021
Labeler - Preferred Pharmaceuticals Inc. (791119022)
Registrant - Preferred Pharmaceuticals Inc. (791119022)
Establishment
NameAddressID/FEIBusiness Operations
Preferred Pharmaceuticals Inc.791119022RELABEL(68788-8506)

Revised: 9/2025
Document Id: 9370f05c-b940-4db0-abc1-c249264d6008
Set id: a96496ff-4b35-4ebe-a6e4-bcfa48fb1341
Version: 4
Effective Time: 20250917
 
Preferred Pharmaceuticals Inc.