gaviscon double action
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
Avg price
Incredible$26.61avg listing price — sweet spot $15–$100
Price range
Great$8.86–$49.09cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.2%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,643.29avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$91K$91K/yr · 41K searches
Growth
Bad-19.7%90-day search growth — must beat 0% to launch
Competition
Bad93%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 flat
Sellers
33
Top-5 brand share
100%
Open market
0%
- Gaviscon64%
- Generic22%
- SUSTERNA14%
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 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Gaviscon Double Action Tablets 24 Mint
Gaviscon$27.604.7★2,682 rev

Double Action Mint Flavour 48 Chewable Tablets 2 Pack Total 96 Tablets
Generic$49.094.5★23 rev

SUSTERNA Double Action Mint Flavour - 48 Chewable Tablets
SUSTERNA$29.615.0★2 rev

Double Action Mint Chewable 24 Tablets GAV -2 Pack (Total 48 Tablet)
Generic$26.485.0★5 rev

Gaviscon Extra Strength Cherry Chewable Tablet For Fast-Acting Heartburn Relief 100 Count
Gaviscon$9.844.7★9,803 rev
Newest
by launch date
Double Action Mint Liquid Antacid 150 ml Fast-Acting Heartburn Indigestion and Acid Reflux Relief Long-Lasting with 2 Measuring Cups (Pack of 2)
Generic$34.822 rev

SUSTERNA Double Action Mint Flavour - 48 Chewable Tablets
SUSTERNA$29.612 rev

Double Action Mint Chewable 24 Tablets GAV -2 Pack (Total 48 Tablet)
Generic$26.485 rev

Double Action Mint Flavour 48 Chewable Tablets 2 Pack Total 96 Tablets
Generic$49.0923 rev

Gaviscon Double Action Tablets 24 Mint
Gaviscon$27.602,682 rev
Trending
90-day click momentum
Double Action Mint Liquid Antacid 150 ml Fast-Acting Heartburn Indigestion and Acid Reflux Relief Long-Lasting with 2 Measuring Cups (Pack of 2)
Generic$34.823.2★

SUSTERNA Double Action Mint Flavour - 48 Chewable Tablets
SUSTERNA$29.615.0★

Gaviscon Double Action Tablets 24 Mint
Gaviscon$27.604.7★

Double Action Mint Chewable 24 Tablets GAV -2 Pack (Total 48 Tablet)
Generic$26.485.0★

Double Action Mint Flavour 48 Chewable Tablets 2 Pack Total 96 Tablets
Generic$49.094.5★
Demand
Weekly Amazon search volume, last 44 weeks — -19.7% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“They work exceptionally well- near immediate relief from heartburn”
“works very fast”
“It soothes the acid pretty well”
“Effective for GERD”
“GOOD PRODUCT GOOD SELLER”
“Tastes great and works as stated”
“As advertised”
“The price is amazing”
“compared the flavor to a chalky sugar cookie”
“This combination tremendously settles down the very uncomfortable throat tickle and cough”
What buyers complain about
“the taste is awwwfull”
“The cherry flavor isnt tasty”
“Doesnt work”
“that has become super expensive so he switched to these tablets”
“My son suffers from horrible GERD”
“I was having very bad heartburn”
“Cant swallow”
“does not include any way for you to measure it”
“discouragingly horrible acid reflux”
“Not so good”