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colonoscopy

Skip it

Brand-locked demand (top 5 brands take 93% of clicks) — this niche doesn't clear our bar today.

Market size 33Growth 21Conversion 97Competition 34Returns 100Price range 82Avg price 94Brand share 18Review moat 24Quality gap 22

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible15.3%

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

Avg price

Great$22.66

avg listing price — sweet spot $15–$100

Price range

Great$4.83–$68.38

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

Competition

Okay65%

top-5 click share — leaders hold, buyers still browse

Market size

Okay$155K

$155K/yr · 45K searches

Review moat

Bad6,682.05

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-7.0%

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

Brand share

Bad93%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, colonoscopy is a $155K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 47/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

colonoscopy market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
$136K–$181K
units × avg price
Conversion rate
15.3%
Avg BSR
#5,539
Page quality
0%
Prime
71%
Sponsored
48%
Out of stock
2.8%
Avg brand age
69 months
Avg seller age
154 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 rising

Sellers

639

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

5%

  • Preparation H81%
  • TUCKS3%
  • disposablegowns3%
  • FreshExit3%
  • Stall Mates2%
  • Terramed Just Think Comfort2%
  • Open — no brand owns it (4 brands, 5%)

Top colonoscopy search terms

  • preparation h totables13K/yr
  • colonoscopy14K/yr
  • preparation h wipes to go6K/yr
  • colonoscopy prep supplies5K/yr
  • preparation h totables wipes3K/yr
  • preparation h wipes totables2K/yr
All search terms

Top colonoscopy products on Amazon

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

0%10%$15K20%$31K30%$46K40%$62K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about colonoscopy

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

What buyers love

Quality-Overall12%

“Excellent product”

Advertised Vs Actual Product8%

“As Advertised”

Value For Money7%

“Worth it”

Ease Of Use7%

“Easy to Use”

Efficiency6%

“Effective”

Soothing Effect5%

“Works really well and soothed quickly”

Comfort-Overall5%

“Good comfort”

Taste-Overall5%

“Love this bone broth the taste is stunning”

Cleansing4%

“good for cleansing and some relief”

Soft Feel3%

“The wipes themselves are soft”

What buyers complain about

Size-Overall11%

“Too small”

Taste-Overall6%

“The taste of sour tinfoil lingered in my mouth for more than ten minutes”

Value For Money6%

“Quite overpriced”

Thickness6%

“Not very thick”

Moist/Dry5%

“each wipe is very dry”

Smell5%

“it smells almost rotten”

Quality-Overall5%

“Cheap made”

Ease Of Use4%

“Hardest to use”

Advertised Vs Actual Product3%

“So Beware it's false advertising”

Allergies3%

“I also get histamine rashes with my allergies”

Top return reasons

Advertised Vs Actual Product16%
Smell12%
Functionality-Overall9%
Value For Money7%
Moist/Dry7%
Dilute/Watery7%
Size-Overall6%
Suitability Dry Skin4%
Flavor4%
Motor Power3%

Common questions

Is colonoscopy profitable to sell on Amazon United States?
The niche generates $155K/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.0%. Flapen's verdict: Skip it (47/100).
How competitive is the colonoscopy niche?
10 brands and 639 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in colonoscopy?
Top complaints mined from reviews: Size-Overall, Taste-Overall, Value For Money. The return rate is 0.0%.
What does it cost to enter the colonoscopy niche?
Listings span $4.83–$68.38; the average listing price is $22.66 (sweet spot $15–$100). The average incumbent carries 6,682 reviews — the moat a new listing must climb.