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53

kidney stones dissolver

Worth a look

Shows low returns (0.0%), but a concentrated shelf (top 5 take 81% of clicks) keeps it on the watch list.

Market size 81Growth 21Conversion 82Competition 16Returns 100Price range 95Avg price 95Brand share 17Review moat 24Quality gap 43

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Avg price

Incredible$27.80

avg listing price — sweet spot $15–$100

Price range

Incredible$15.49–$47.02

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

Conversion

Great8.8%

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

Market size

Great$1.2M

$1.2M/yr · 480K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad5,392.8

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-7.9%

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

Brand share

Bad93%

top-5 brand share — brand-locked demand

Competition

Bad81%

top-5 click share — a locked-up shelf

Competition

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 flat

Sellers

19

Top-5 brand share

93%

Open market

3%

  • Eu Natural55%
  • Herb Pharm14%
  • NaturalisimoLife11%
  • Complete Natural Products8%
  • NutraChamps6%
  • Moonstone4%
  • Open — no brand owns it (1 brand, 3%)

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%15%$176K30%$353K45%$529K60%$706K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.9% search growth over the last 90 days.
18K13KSpike '24Spike '25SepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 1.7×