chooz antacid gum
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 6% kills the launch gate
Conversion
Incredible13.2%search→purchase rate — share of searches ending in a sale
Avg price
Great$17.60avg listing price — sweet spot $15–$100
Price range
Good$10.51–$22.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay2,054.63avg incumbent reviews — the moat a new listing must climb
Growth
Okay+3.8%90-day search growth — must beat 0% to launch
Market size
Bad$72K$72K/yr · 31K searches
Competition
Bad91%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 flat
Sellers
22
Top-5 brand share
100%
Open market
0%
- Rennie88%
- Alka-Seltzer9%
- REFLUX GOURMET3%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Rennie Peppermint 72 Tablets
Rennie$15.794.7★7,036 rev
Rennie Indigestion and Heartburn Relief Spearmint 96 Chewable Tablets
Rennie$21.864.6★401 rev
Alka-Seltzer Cool Action Heartburn Relief Gum Extra Strength Antacid Gum Acid Indigestion and Upset Stomach Relief No Chalky Taste Cool Mint Flavor 60 Count
Alka-Seltzer$13.614.6★447 rev
Rennie Peppermint 24 Tablets
Rennie$10.514.5★84 rev
Rennie Sugar Free 24 Tablets
Rennie$21.494.0★22 rev
Newest
by launch dateAlka-Seltzer Cool Action Heartburn Relief Gum Extra Strength Antacid Gum Acid Indigestion and Upset Stomach Relief No Chalky Taste Cool Mint Flavor 60 Count
Alka-Seltzer$13.61447 rev
REFLUX GOURMET Berry Soothe Gum Alginate Therapy Sodium Bicarbonate Gum for Acid Reflux Oral Cognitive and Digestive Support Natural with Ginger Celeriac and Aloe Sugar Free Gluten Free Vegan
REFLUX GOURMET$22.00676 rev
Rennie Indigestion and Heartburn Relief Spearmint 96 Chewable Tablets
Rennie$21.86401 rev
Rennie Deflatine Trapped Wind & Bloatedness Relief Tablets Sugar-Free Mint - 36 Tablets
Rennie$19.736,676 rev
Rennie Peppermint 72 Tablets
Rennie$15.797,036 rev
Trending
90-day click momentumRennie Sugar Free 24 Tablets
Rennie$21.494.0★
Rennie Indigestion and Heartburn Relief Spearmint 96 Chewable Tablets
Rennie$21.864.6★
Rennie Deflatine Trapped Wind & Bloatedness Relief Tablets Sugar-Free Mint - 36 Tablets
Rennie$19.734.4★
REFLUX GOURMET Berry Soothe Gum Alginate Therapy Sodium Bicarbonate Gum for Acid Reflux Oral Cognitive and Digestive Support Natural with Ginger Celeriac and Aloe Sugar Free Gluten Free Vegan
REFLUX GOURMET$22.003.8★
Rennie Peppermint 72 Tablets
Rennie$15.794.7★
Demand & seasonality
Weekly Amazon search volume, last 70 weeks — +3.8% search growth over the last 90 days.Peak months: Aug, Sep · busiest ÷ quietest = 2.1×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“seems to be good quality”
“No chalky taste”
“Helpful for acid reflux”
“Perfect for individuals who enjoy chewing”
“It takes care of heartburn it goes away fast”
“Flavor is good”
“works great”
“I can carry this around with me very easily”
“they have worked as expected”
“Convenient to use”
What buyers complain about
“hard to chew”
“The taste is bland”
“kind of pricey”
“Didn't really find this to be effective”
“could be softer”
“Its a little chalky at first”
“Can't get over the flavor”
“Contains artificial sweetners that were not disclosed”
“NOSTRILS AND THROAT AFTER A COUPLE WEEKS OF USING IT”
“Doesnt last long”