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⚡ Clean relief that’s fast, flavorful, and free from the fake stuff!
Genexa Clean Antacid Chewable Tablets deliver maximum strength heartburn and acid indigestion relief with 1000mg calcium carbonate per tablet. Crafted without artificial dyes, preservatives, or common allergens, these vegan, gluten-free chewables feature a delicious organic berry flavor for a clean, natural, and effective solution trusted by thousands.








| ASIN | B07B9P16WJ |
| Age Range Description | Adult |
| Best Sellers Rank | #6,316 in Health & Household ( See Top 100 in Health & Household ) #66 in Antacids |
| Brand | Genexa |
| Brand Name | Genexa |
| Container Type | Bottle |
| Customer Reviews | 4.4 out of 5 stars 4,044 Reviews |
| Diet Type | Gluten Free, Vegan |
| Dosage Form | Tablets |
| Flavor | Heartburn Fix – 1pk |
| Global Trade Identification Number | 00857630006571 |
| Item Dimensions | 1.63 x 3 x 4.25 inches |
| Item Form | Tablet |
| Item Weight | 0.2 Kilograms |
| Item dimensions L x W x H | 1.63 x 3 x 4.25 inches |
| Manufacturer | Genexa |
| Manufacturer Part Number | 16A |
| Model Name | Genexa Antacid Maximum Strength Tablets Calcium Carbonate Acid Reducer Non Gmo Certified Gluten |
| Model Number | 16A |
| Number of Items | 1 |
| Package Type Name | R |
| Product Benefits | Gluten-free |
| Specific Uses For Product | Heartburn |
| Target Audience | Unisex-Adults |
| Target Use Body Part | Stomach |
| UPC | 857630006571 |
| Unit Count | 1.0 Count |
C**S
Works great!
I've used other big brands for antacids and this one has clean ingredients and tastes great. I only need to take one and my heartburn is non existent. I literally have heartburn nearly every night and this provides so much relief without all the terrible ingredients.
E**E
I'm buying these from now on
I bought these because they're chemical free and dye free. The flavor is way better than Tums it reminds me of icee drinks from back in the day the blue and red combo. They're really good, besides that they really really work. I take 3 and I'm good for hours. Thank you for making healthy medicine that actually works.
C**✨
Clean Ingredients & Easy to Take 👍🏻✨ Nice Alternative to Chalky Tablets ⭐✨
We’ve been using this for a few months now, and it’s been a convenient option to keep on hand when I need quick, everyday support after meals. Pros: the chewable tablets are easy to take, the clean ingredient approach is reassuring, and the tablets don’t have a chalky texture compared to some similar products. I also like that they’re individually easy to carry for home or travel. Cons: the flavor may be a little mild if you’re used to stronger-tasting chewables, and you do need to follow the suggested serving size carefully. Tip: keeping a small bottle in your bag or nightstand makes them easy to reach when needed, especially when you’re away from home or traveling. I recommend the Genexa Clean Antacid Chewable Tablets, and I hope you find this review helpful 👍🏻
K**N
Works well for mild acid reflux
I bought these to help with acid reflux when I was pregnant. They did provide fast relief, but it did not last for long. I have not tried them when not pregnant, so they could have a longer lasting effect. They dont taste bad and are just a bit chalky. I do like that they have better ingredients then other products. I did have to switch to pepsid though by the end of my pregnancy. Will definitely buy these again for milk acid reflux.
M**.
Worked great
Worked great and relieving my acid reflux after eating something that affected me so badly. I live the natural ingredients and it's not too chalky and nice flavor. Glad I tried them!
A**A
Review of Improved Flavor (plus great effectiveness!)
In response to negative reviews about the flavor, Genexa recently made some product updates. I first ordered this in July 2025 and the taste was so-so. I reordered in November of 2025 surprised to see a change in shape, taste, and texture. These aren’t supposed to be candy, but the taste is a bit better now. I never had major complaints with the first bottle, though. Also, they are now less chalky, so that’s a plus. As far as effectiveness goes, I have been very pleased! I’ve struggled with acid reflux increasingly in the latter half of my pregnancy and these antacids have been a lifesaver (effectiveness has not changed with the update)! I particularly struggled with being woken in the middle of the night by painful acid reflux. A great fix/preventative step for me is to take one tablet right before bed and I haven’t been woken by pain since!
A**O
Great but not the best taste
It works but not sure if it’s supposed to have a mildew taste to it. Other than that it works like a champ.
M**R
Best for pregnancy heartburn
Favorite antacid for pregnancy heartburn. I’m a huge fan of these not having all of the terrible ingredients like some other brands. These are definitely worth the price IMO.
Trustpilot
2 weeks ago
1 day ago