antacid chews
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Conversion
Great11.6%search→purchase rate — share of searches ending in a sale
Avg price
Good$13.55avg listing price — sweet spot $15–$100
Price range
Good$5.73–$28.12cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,534.83avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$88K$88K/yr · 56K searches
Growth
Bad-25.4%90-day search growth — must beat 0% to launch
Competition
Bad87%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
43
Top-5 brand share
100%
Open market
0%
- Alka-Seltzer61%
- Amazon Basic Care29%
- ALKA-SELTZER PLUS6%
- TUMS4%
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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Alka-Seltzer Extra Strength Heartburn ReliefChews Antacid for Fast Heartburn & Acid Indigestion Relief On the Go 200 Ct
Alka-Seltzer$24.114.8★4,301 rev
Alka-Seltzer Heartburn + Gas ReliefChews Antacid + Antigas Chews for Fast Heartburn Relief Gas and Acid Indigestion Relief On the Go 180 Ct
Alka-Seltzer$22.564.7★3,548 rev
Amazon Basic Care Heartburn & Gas SuperChews Chewable Tablets Fast-Acting Relief Mixed Berry 82 Count (Previously SoundHealth)
Amazon Basic Care$8.174.6★6,709 rev
Amazon Basic Care Chewy Bites Chewable Antacid Tablets Ultra Strength Heartburn Relief Acid Indigestion Upset & Sour Stomach Fast-Acting Assorted Fruit Flavors 90 Count
Amazon Basic Care$8.974.6★5,809 rev
Alka-Seltzer Plus Cold & Flu FizzyChews No Water Needed On The Go Cold Medicine for Adults Orange Flavor 24 Count
ALKA-SELTZER PLUS$9.894.6★1,342 rev
Newest
by launch date
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$13.61447 rev
Alka-Seltzer Plus Cold & Flu FizzyChews No Water Needed On The Go Cold Medicine for Adults Orange Flavor 24 Count
ALKA-SELTZER PLUS$9.891,342 rev
Alka-Seltzer Cold Cold & Cough Fast Chewable Tablets Cold & Cough Medicine Multi-Symptom Relief Body Aches and Pains No Water Needed Raspberry Flavor 24 Count
ALKA-SELTZER PLUS$8.73947 rev
Alka-Seltzer Fizzy Melts Dissolve on Tongue No Water Needed On-The-Go Dietary Supplement Antacid Tablets for Relief of Occasional Heartburn and Acid Indigestion* Berry Flavor 16ct
Alka-Seltzer$5.73329 rev
TUMS Gummy Bites Dietary Supplement for Occasional Heartburn Relief Upset Stomach and Acid Indigestion Cherry Berry Burst - 108 Count
TUMS$19.562,051 rev
Trending
90-day click momentumAlka-Seltzer Fizzy Melts Dissolve on Tongue No Water Needed On-The-Go Dietary Supplement Antacid Tablets for Relief of Occasional Heartburn and Acid Indigestion* Berry Flavor 16ct
Alka-Seltzer$5.734.7★
Alka-Seltzer Heartburn + Gas ReliefChews Antacid + Antigas Chews for Fast Heartburn Relief Gas and Acid Indigestion Relief On the Go 180 Ct
Alka-Seltzer$22.564.7★
Amazon Basic Care Chewy Bites Chewable Antacid Tablets Ultra Strength Heartburn Relief Acid Indigestion Upset & Sour Stomach Fast-Acting Assorted Fruit Flavors 90 Count
Amazon Basic Care$8.974.6★
Alka-Seltzer Extra Strength Heartburn ReliefChews Antacid for Fast Heartburn & Acid Indigestion Relief On the Go 200 Ct
Alka-Seltzer$24.114.8★
Amazon Basic Care Heartburn & Gas SuperChews Chewable Tablets Fast-Acting Relief Mixed Berry 82 Count (Previously SoundHealth)
Amazon Basic Care$8.174.6★
Demand & seasonality
Weekly Amazon search volume, last 67 weeks — -25.4% search growth over the last 90 days.Peak months: Jul, Aug, Sep, Oct · busiest ÷ quietest = 5.5×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Better Taste”
“Good Value”
“Best tasting chewable”
“Excellent product for your heart burn problems”
“they are effective at least”
“Good quality”
“Helps with my acid reflux”
“As described”
“berry flavor is good”
“easy to use”
What buyers complain about
“Weird taste”
“Not chewy at all”
“Hard as a rock”
“Did not work”
“A little expensive”
“with these the heartburn just keeps coming back”
“So much sugar”
“I don't love that it's got a bunch of chemicals in it”
“it doesnt help control acidity in stomach”
“Flavor is different”