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Alka-Seltzer Acetylsalicylic Acid Effervescent Tablets (24 tablets)

Alka-Seltzer Acetylsalicylic Acid Effervescent Tablets (24 tablets)

Regular price $6.79 CAD
Regular price Sale price $6.79 CAD
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Description: Alka-Seltzer Acetylsalicylic Acid (ASA) Effervescent Tablets provide fast relief of upset stomach, acid indigestion, and heartburn. Alka-Seltzer can also provide relief from headache and fever plus body aches and pains.


  • Dissolve in one glass (250mL) of water. Do not take within 2 hours of another medicine, as the effectiveness of the other medicine may be altered. Do not take immediately after food and drink.
  • For adults age 18 years or older: Dissolve 2 tablets in water every 4 hours as required, up to a maximum of 8 tablets daily.
  • For adults age 60 years and older: Dissolve 2 tablets every 4 hours OR as directed by a doctor. Do not exceed 4 tablets in 24 hours.

Medicinal Ingredients:

  • Acetylsalicylic Acid 325 mg
  • Sodium Bicarbonate 1916 mg
  • Citric Acid 1000 mg


  • Do not take if you are allergic to ASA, salicylates, or other ingredients in this product.
  • Do not take if you have an ulcer, history of ulcers, or are prone to bleeding.
  • Do not take if you have active or severe liver or kidney disease or congestive heart failure.
  • Do not take if you have a history of asthma cased by salicylates or NSAIDs.
  • Do not take if you are using methotrexate at doses of 15 mg per week or more.
  • Do not take if you are in the last trimester of pregnancy.
  • Do not take if you have low calcium, stomach acid, or are on a low salt diet.

This product is also available in: 36 Tablets

Product DIN: 02152746. Please read labels and package inserts for all product details. Always read and follow labels and package inserts before use. Results may vary. 

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Customer Reviews

Based on 1 review
Alfred J Rochefort
Alka Seltzer

Have been using this product for years, but recently it seems hard to find. I was extremely happy to find your site and make this purchase!