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3 day colon cleanse

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

Market size 10Growth 66Conversion 81Competition 4Returns 100Price range 74Avg price 83Brand share 0Review moat 19Quality gap 43

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Avg price

Great$18.08

avg listing price — sweet spot $15–$100

Conversion

Great8.5%

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

Price range

Good$10.41–$27.75

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

Growth

Good+46.0%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad14,157.43

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$40K

$40K/yr · 26K searches

Competition

Bad95%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 rising

Sellers

16

Top-5 brand share

100%

Open market

0%

  • Generic40%
  • Body Gold38%
  • Natural Balance19%
  • Dr. Tobias2%

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%$4K20%$8K30%$12K40%$16K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 99 weeks — +46.0% search growth over the last 90 days.
900700Spike '25Spike '26DecMarJunAugNovMarMay

Peak months: Apr, May · busiest ÷ quietest = 2.0×

Reviews

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

What buyers love

Efficiency19%

“It works smoothly”

Quality-Overall9%

“Excellent product”

Advertised Vs Actual Product8%

“Works as advertised”

Regulates Digestion8%

“no more bloating”

Ease Of Cleaning7%

“Definitely cleans you out”

Cleansing6%

“Helps clean me out”

Acid Regulator/Stomach Ache Relief5%

“It didnt upset my stomach”

Weight Loss4%

“I lost 11lbs in 1 week”

Soft Feel3%

“Very gentle on your body”

Dosage3%

“MAGIC pills”

What buyers complain about

Functionality-Overall13%

“Didn't work”

Regulates Digestion11%

“I get stomach cramps”

Side Effects9%

“Ive been extremely bloated”

Pain Relief-Overall9%

“Super painful and frustrating”

Acid Regulator/Stomach Ache Relief9%

“my stomach is more bloated than ever”

Dosage5%

“was afraid to up it to 2 pills”

Value For Money4%

“cheaper price means less effective product”

Ease Of Cleaning2%

“Did not work as well as a previous cleans did”

Weight Loss2%

“Lost 4 pound in a week”

Advertised Vs Actual Product2%

“ThThe advertisement is false”

Top return reasons

Functionality-Overall25%
Color25%
Ingredients-Overall25%
Joint Pain25%