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48

gallstone dissolver

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Soft demand (-22.6% this quarter) — this niche doesn't clear our bar today.

Market size 51Growth 14Conversion 76Competition 20Returns 100Price range 92Avg price 95Brand share 25Review moat 25Quality gap 48

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Avg price

Incredible$33.71

avg listing price — sweet spot $15–$100

Price range

Great$12.55–$76.82

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

Conversion

Great7.2%

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

Market size

Good$303K

$303K/yr · 125K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay90%

top-5 brand share — brands hold most of the demand

Review moat

Bad4,635.31

avg incumbent reviews — the moat a new listing must climb

Competition

Bad76%

top-5 click share — a locked-up shelf

Growth

Bad-22.6%

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

Competition

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 rising

Sellers

27

Top-5 brand share

90%

Open market

7%

  • Complete Natural Products53%
  • Eu Natural25%
  • Dr. Berg Nutritionals5%
  • NaturalisimoLife4%
  • Natural Factors3%
  • Christopher's Original Formulas3%
  • Open — no brand owns it (3 brands, 7%)

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%$30K20%$61K30%$91K40%$121K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 74 weeks — -22.6% search growth over the last 90 days.
3K2KPrime Day '25Spike '25Holiday '25MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Dec · busiest ÷ quietest = 3.0×

Reviews

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

What buyers love

Efficiency15%

“Effective”

Quality-Overall13%

“No complaints whatsoever”

Regulates Digestion10%

“Help with my digestion issues”

Advertised Vs Actual Product5%

“It seems to work as advertised”

Taste-Overall4%

“easy taste”

Value For Money4%

“The price is very reasonable”

Joint Pain4%

“It works and has helped with Gallstones and pain on right side”

Vitamin3%

“Great supplement”

Ease Of Use3%

“easy”

Side Effects3%

“it doesn't hurt it doesn't cause pain it doesn't have any adverse effects I'm just hoping it has the correct effects”

What buyers complain about

Functionality-Overall11%

“May not work on everyone”

Regulates Digestion10%

“suffer from constipation”

Pain Relief-Overall9%

“cause myself pain”

Value For Money7%

“Not worth it”

Side Effects5%

“Side effects”

Acid Regulator/Stomach Ache Relief4%

“stomach pain”

Advertised Vs Actual Product4%

“Doesnt do anything advertised”

Taste-Overall4%

“Taste terrible”

Dosage4%

“But the dosage is is extremely deceptive”

Ingredients-Overall3%

“This item has poison in it”

Top return reasons

Functionality-Overall36%
Size-Overall14%
Minerals14%
Joint Pain14%
Dosage14%
Pain Relief-Overall7%