Acid gone antacidextra strength tablet, chewable

Active ingredients (in each tablet)

Aluminum hydroxide 160mg

Magnesium carbonate 105mg





  • acid indigestion
  • heartburn
  • sour stomach
  • upset stomach associated with these symptoms


Ask a doctor or pharmacist before use if you are

  • taking a prescription drug. Antacids may interact with certain prescription drugs.
  • if you are on a sodium-restricted diet

When using this product

  • do not take more than 16 tablets in 24 hours
  • do not use the maximum dosage for more than 2 weeks

Keep out of reach of children.

In case of overdose, get medical help or contact a Poison Control Center right away.


  • chew 2-4 tablets four times a day or as directed by a doctor
  • take after meals and at bedtime or as needed
  • for best results follow by a half glass of water or other liquid
  • do not swallow tablet whole

Other information

  • Each tablet contains :sodium 19mg, magnesium 31mg
  • do no use if printed seal under cap is torn or missing
  • Store at up to 25C (77F) in a dry place

Inactive ingredients

alginic acid, calcium stearate, compressible sugar, flavor, sodium bicarbonate, starch(corn), sucrose.

Questions or comments?

call 1-800-616-2471

Ingredients and appearance - Product information

Acid gone antacidextra strength tablet, chewable- Aluminum hydroxide and magnesium carbonate

Product information

Product Type HUMAN OTC DRUG LABEL Item Code (Source) NDC: 0904-5365
Route of Administration Oral

Active Ingredient/Active Moiety

Ingredient Name Strength
Aluminum hydroxide ( UNII: 5QB0T2IUN0)( Aluminum hydroxide - UNII: 5QB0T2IUN0 ) 160 mgin 1
Magnesium carbonate ( UNII: 0E53J927NA)( Carbonate ion - UNII: 7UJQ5OPE7D ) 105 mgin 1

Inactive Ingredients

Ingredient Name Code
Alginic acid ( UNII: 8C3Z4148WZ)
Calcium stearate ( UNII: 776XM7047L)
Corn syrup ( UNII: 9G5L16BK6N)
Sodium bicarbonate ( UNII: 8MDF5V39QO)
Starch, corn ( UNII: O8232NY3SJ)
Sucrose ( UNII: C151H8M554)

Product Characteristics

Color WHITE Size 13 mm
Shape ROUND Score 1
Imprint Code RP105 Flavor VANILLA (Vanilla Mint)

Marketing Information

Marketing Category Application Number or Monograph Citation Territorial Authority Marketing Start Date
OTC monograph final part331 USA

Labeler - Major Pharmaceuticals( 191427277)

Principal display panel

NDC 0904-5365-60


Acid Gone


Quick Action

Long Lasting

Compare to the active ingredient in Extra Strength Gaviscon*

100 Chewable Tablets

Distributed by:

Major Pharmaceuticals

31778 Enterprise Drive

Livonia, MI 48150

*This product is not manufactured or distributed by GlaxoSmithKline, the distributor of Gaviscon Extra Strength