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heartburn and gas relief chews

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Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.

Market size 32Growth 12Conversion 96Competition 17Returns 100Price range 58Avg price 49Brand share 3Review moat 32Quality gap 24

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Conversion

Incredible13.2%

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

Price range

Good$5.31–$28.12

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

Avg price

Okay$11.90

avg listing price — sweet spot $15–$100

Market size

Okay$152K

$152K/yr · 96K searches

Review moat

Okay3,335.59

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad80%

top-5 click share — a locked-up shelf

Growth

Bad-25.9%

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

Brand share

Bad99%

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

6 flat

Sellers

78

Top-5 brand share

99%

Open market

0%

  • Alka-Seltzer36%
  • Amazon Basic Care30%
  • TUMS28%
  • ALKA-SELTZER PLUS3%
  • OLLY2%
  • Pepcid1%
  • Open — no brand owns it (0%)

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%5%$8K10%$15K15%$23K20%$30K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -25.9% search growth over the last 90 days.
60K40KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 7.6×

Reviews

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

What buyers love

Taste-Overall25%

“Taste smooth”

Heart Health8%

“Excellent product for your heart burn problems”

Ease Of Chewing/Swallowing7%

“Easy to swallow”

Efficiency7%

“they are effective at least”

Value For Money7%

“Good Value”

Quality-Overall5%

“Good quality”

Flavor5%

“berry flavor is good”

Acid Regulator/Stomach Ache Relief5%

“A safe help for indigestion”

Advertised Vs Actual Product4%

“Works exactly like advertised”

Ease Of Use3%

“easy to use”

What buyers complain about

Taste-Overall15%

“Weird taste”

Ease Of Chewing/Swallowing11%

“Not initially chewable”

Hard Feel7%

“This time they were like hard candy”

Functionality-Overall5%

“Did not work”

Value For Money3%

“A little expensive”

Heart Health3%

“with these the heartburn just keeps coming back”

Flavor3%

“This batch had a weird flavor”

Ingredients-Overall2%

“I don't love that it's got a bunch of chemicals in it”

Sweetness2%

“So much sugar”

Acid Regulator/Stomach Ache Relief2%

“was sick to my stomach for for hours”

Top return reasons

Functionality-Overall29%
Advertised Vs Actual Product24%
Flavor19%
Ease Of Chewing/Swallowing10%
Magnesium5%
Moist/Dry5%
Sweetness5%
Taste-Overall5%