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Alka-Seltzer Extra Strength Heartburn Relief Effervescent Antacid Tablets, Fast Acid Indigestion Relief, 24 Count

Alka-Seltzer Extra Strength Heartburn Relief Effervescent Antacid Tablets, Fast Acid Indigestion Relief, 24 CountAlka Seltzer Extra Strength Effervescent Heartburn Relief Tablets 24 Ct3 pack Alka Seltzer Extra Strength Effervescent Heartburn Relief Tablets 24 Ct
Multipack Quantity1

Key item features

  • Fast Indigestion & Heartburn Relief: Alka-Seltzer Extra Strength Heartburn Relief Effervescent Tablets have you covered with fast acid indigestion relief and heartburn.
  • Nothing Works Faster: Quickly dissolves and starts working in seconds to neutralize 99% of excess acid
  • Portable Sachets: This travel-friendly pack includes 24 individual packets of antacid tablets. Designed for easy storage, so quick heartburn relief is always within reach
  • Easy To Use: Fully dissolve 2 tablets in 4oz of water, fizz it and drink it. You do not have to drink any of the residue that may be on the bottom of the glass. The medicines of Alka-Seltzer Extra Strength Heartburn Relief are in the water
  • Does Not Contain Aspirin: These effervescent antacid tablets contain the active ingredients Anhydrous citric acid and Sodium bicarbonate
Current price is $5.7824.1 ¢/count
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Customer ratings & reviews

4.7 out of 5 stars
stars
2,091 ratings463 reviews
How item rating is calculated
  1. 5 stars83% (1,740)
  2. 4 stars10% (205)
  3. 3 stars3% (64)
  4. 2 stars1% (28)
  5. 1 star3% (54)

Reviews summary

Pros

  • : Minimal effort required for operation.
  • : Provides fast relief from heartburn and indigestion.
  • : Offers lower prices compared to similar products.
  • : Dissolve quickly in water with minimal residue.

Neutral

  • : Can be intense and immediate, but sometimes lacks potency.

Cons

  • : Lacks appealing taste, with many users disliking it.
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Showing 1-3 of 463 reviews

Jul 10, 2026
anonymous
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Old trusted and effective product!

My old friend comes through evertime I can't push away from Grandma's homemade pasta, gravy %26 meatballs. I dont drink but my overeating at times, gives me a heartburn %26 acid reflux that Alka Seltzer overcomes everytime. For instant relief, stock up!

Helpful?15H4RKOFBY5C124769667
Jul 19, 2026
anonymous
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

this is still to me one of the fastest and best ways to get rid of heartburn and acid indigestion is anything else. normally I rely on using a home remedy is baking soda and water. but when the acid indigestion is really bad, I reached from my Alka Seltzer always.

Helpful?15H4RKOFBY5C124769667
Oct 23, 2025
Walmart customer
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

I always have to have this in hand. I ran out and needed it. You always need it when you don’t have it so anyways they ordered it again works fantastic. I swear it Alka-Seltzer this way or Alka-Seltzer for colds or anything. It’s always been my go to.

Helpful?15H4RKOFBY5C124769667