








⚡Fizz, Sip, Relief—Heartburn Doesn’t Stand a Chance!
Alka-Seltzer Extra Strength Heartburn Relief Effervescent Tablets provide fast, effective indigestion and heartburn relief by neutralizing 99% of excess stomach acid within seconds. Packaged in 36 portable sachets, these aspirin-free tablets dissolve fully in water for easy, on-the-go use. Trusted for over 90 years, this formula combines anhydrous citric acid and sodium bicarbonate to deliver reliable comfort whenever you need it.













| ASIN | B0FF4KJC5B |
| Active Ingredients | Anhydrous citric acid, Sodium bicarbonate |
| Additional Features | Fast-Acting, Targeted |
| Age Range Description | Adult |
| Allergen Information | Allergen-Free |
| Best Sellers Rank | #18,165 in Health & Household ( See Top 100 in Health & Household ) #121 in Antacids |
| Brand | Alka-Seltzer |
| Brand Name | Alka-Seltzer |
| Coin Variety 1 | Extra Strength |
| Customer Reviews | 4.8 out of 5 stars 249 Reviews |
| Flavor | unflavored |
| Global Trade Identification Number | 00016500603214 |
| Item Dimensions | 3.19 x 1.93 x 4.02 inches |
| Item Form | Tablet |
| Item Height | 4.02 inches |
| Item dimensions L x W x H | 3.19 x 1.93 x 4.02 inches |
| Manufacturer | Alka-Seltzer |
| Net Content Count | 36 Count |
| Number of Items | 36 |
| Product Benefits | Heartburn Relief, Sour Stomach Relief, Acid Indigestion Relief, Upset Stomach Relief, Fast-Acting, Multi-Symptom Relief Product Benefits Heartburn Relief, Sour Stomach Relief, Acid Indigestion Relief, Upset Stomach Relief, Fast-Acting, Multi-Symptom Relief See more |
| Special Ingredients | Extra Strength Active Ingredients |
| Specific Uses For Product | Heartburn, Sour Stomach, Acid Indigestion, Upset Stomach |
| Target Audience | Unisex-Adults |
| UPC | 016500603214 |
| Unit Count | 36 Count |
J**A
Great product
This is a very good acid reflux medicine. It doesn't taste bad. Simple to use. Really warm quarter to 1/2 cup in a taller glass due to its bubbles let it settle down then sip. I always use extra strength. This is a good price
C**Y
Thankful for this product.
Very effective. I take prescription anti acids daily yet these are the only thing that help my heartburn/chest pain. I’m not a medical doctor so I have no idea why. It’s a necessity for me. The taste is salty. Easy to use. Worth the money.
S**R
Relief
Staple in our house for years. Taste ok, works well.
J**D
Alka-Seltzer for heartburn
This is my favorite for when I get heartburn. Great price, quick shipping. Just what I needed.
A**E
Best thing for upset stomach. Works fast and gently.
Always my go to for decades!
V**.
Issues with blood thinner medication
I take blood thinner medication. The Extra Strength Alks-Seltzer is not recommended. Consult with your doctor before taking it.
L**B
Alma Selzer without Pain Reliever
Hard to find in stores - Alia Selzer just for heartburn and no pain reliever
J**S
Good product
Take as needed
Trustpilot
1 month ago
3 days ago