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Alka-Seltzer, Heartburn Antacid, Lemon Lime, 36 Effervescent Tablets

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In Stock
  • Expiration Date: Jun 2019
  • Shipping Weight: 0.35 lbs (0.16 kg)
  • Product Code: ALS-50056
  • UPC Code: 016500500568
  • Package Quantity: 36 Effervescent Tablets
  • Dimensions: 4 x 3.3 x 2 in, 0.3 lbs (0.14 kg)
Product Overview


  • New Look! Same Formula
  • Anydrous Citric Acid / Antacid
  • Sodium Bicarbonate / Antacid
  • Aspirin-Free
  • Bayer

Fast, Cooling Relief of:

  • Heartburn
  • Acid Indigestion

Alka-Seltzer Heartburn extinguishes the fire of your worst heartburn. Its aspirin - free effervescent formula starts to work the instant you take it.

Uses for the relief of

  • Heartburn
  • Acid indigestion
  • Upset stomach associated with these symptoms

Take Alka-Seltzer Heartburn any time - morning, noon, or night - when you need relief from heartburn and acid indigestion.

Suggested Use

Fully dissolve 2 tablets in 4 ounces of water before taking.

adults and children 12 years and over 2 tablets every 4 hours as needed, or as directed by a doctor do not exceed 8 tablets in 24 hours
adults 60 years and over 2 tablets every 4 hours as needed, or as directed by a doctor do not exceed 4 tablets in 24 hours
children under 12 years consult a doctor

You do not have to drink any of the residue that may be on the bottom of the glass. The medicines of Alka-Seltzer Heartburn are in the water.


Do not use if pouch is torn or open.

Ask a doctor before use if you have a sodium-restricted diet

Ask a doctor or pharmacist before use if you are presently taking a prescription drug. Antacids may interact with certain prescription drugs.

When using this product do not exceed recommended dosage

Stop use and ask a doctor if you have taken the maximum dose for 2 weeks

If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children.

Store at room temperature. Avoid excessive heat.

Drug Facts
Active Ingredients (in each tablet) Purpose
Anhydrous citric acid 1000 mg Antacid
Sodium bicarbonate (heat-treated) 1940 mg Antacid
Inactive ingredients  acesulfame potassium, aspartame, flavors, magnesium stearate, mannitol

Each tablet contains: sodium 575 mg.

Phenylketonurics: contains phenylalanine 5.6 mg per tablet.

Alka-Seltzer Heartburn in water contains the antacid sodium citrate as the principal active ingredient.