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gaviscon advance tablets

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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 24Growth 22Conversion 80Competition 17Returns 100Price range 89Avg price 95Brand share 0Review moat 61Quality gap 79

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Avg price

Incredible$45.35

avg listing price — sweet spot $15–$100

Price range

Great$9.84–$101.73

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Great8.2%

search→purchase rate — share of searches ending in a sale

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Review moat

Good1,042.5

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$95K

$95K/yr · 26K searches

Growth

Bad-7.0%

90-day search growth — must beat 0% to launch

Competition

Bad80%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 flat

Sellers

35

Top-5 brand share

100%

Open market

0%

  • Generic63%
  • Gaviscon27%
  • SUSTERNA5%
  • UVUBXT2%
  • VERBASA CONFEC2%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$10K20%$19K30%$29K40%$38K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 10 weeks — -7.0% search growth over the last 90 days.
450350Spike '26May '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Regulates Digestion16%

“help me digest better”

Efficiency12%

“works well”

Heart Health12%

“They work exceptionally well- near immediate relief from heartburn”

Quality-Overall9%

“Good quality”

Acid Regulator/Stomach Ache Relief8%

“It did help with my acid reflux problem”

Taste-Overall7%

“Still has this chalky taste to it”

Advertised Vs Actual Product4%

“As advertised”

Value For Money3%

“It is a good buy for the price”

Side Effects3%

“I have felt complete relief within two or three minutes and it lasts”

Flavor3%

“Good mint flavor”

What buyers complain about

Taste-Overall12%

“Nasty taste”

Value For Money11%

“Overpriced”

Ease Of Chewing/Swallowing8%

“Its chewy, so unfortunately it sticks to your teeth”

Regulates Digestion7%

“Reflux don't care”

Flavor6%

“The cherry flavor isnt tasty”

Functionality-Overall5%

“Doesnt work”

Advertised Vs Actual Product4%

“This is deceptive”

Texture/Consistency-Overall3%

“Theres no way to change the texture though”

Heart Health3%

“I was having very bad heartburn”

Ingredients-Overall2%

“Sucralose”

Top return reasons

Color100%