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48

flush factor plus

Skip it

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

Market size 10Growth 24Conversion 82Competition 6Returns 100Price range 95Avg price 95Brand share 0Review moat 98Quality gap 98

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Quality gap

Incredible3.7★

avg incumbent rating — lower means beatable quality

Review moat

Incredible47.5

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible$36.82

avg listing price — sweet spot $15–$100

Price range

Incredible$20.90–$60.56

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

Growth

Bad-2.3%

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

Market size

Bad$39K

$39K/yr · 12K searches

Competition

Bad93%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, flush factor plus is a $39K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Skip it — 48/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

flush factor plus market data

Units sold / yr
1K–1K
avg 100–250/product
Revenue / yr
$37K–$46K
units × avg price
Conversion rate
8.8%
Avg BSR
#1,814
Page quality
0%
Prime
83%
Sponsored
100%
Out of stock
13.5%
Avg brand age
55 months
Avg seller age
178 days

Competition & brand share

The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 flat

Sellers

4

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

0%

  • Nature’s NutriWave48%
  • IDEAL PERFORMANCE37%
  • GREENVIFY15%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 53 weeks — -2.3% search growth over the last 90 days.
700500Spike '26JulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jul, Aug, Sep · busiest ÷ quietest = 5.9×

Top flush factor plus 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%$4K20%$8K30%$12K40%$15K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

What buyers say about flush factor plus

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

What buyers love

Inflammation30%

“This is super useful for relieving swelling in the feet and ankles”

Joint Pain24%

“Well-rounded, potent glucosamine blend for joint and cartilage support”

Efficiency20%

“It works for me”

Vitamin10%

“Great supplement”

Quality-Overall4%

“I also appreciate the overall quality”

Support-Overall4%

“Well-rounded, potent glucosamine blend for joint and cartilage support”

Locally Manufactured4%

“Its made in the USA”

Ease Of Chewing/Swallowing4%

“The serving size of three capsules is easy to swallow”

What buyers complain about

Value For Money33%

“Waste of money”

Functionality-Overall33%

“Did not work for me”

Allergies17%

“Bad reaction”

Inflammation17%

“Bad swelling in legs”

Common questions

Is flush factor plus profitable to sell on Amazon United States?
The niche generates $39K/yr across 6 tracked products. 90-day search growth is -2.3%. Flapen's verdict: Skip it (48/100).
How competitive is the flush factor plus niche?
3 brands and 4 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in flush factor plus?
Top complaints mined from reviews: Value For Money, Functionality-Overall, Allergies. The return rate is 0.0%.
When does demand for flush factor plus peak?
Demand peaks in Jul–Aug–Sep; the busiest month runs 5.9× the quietest.
What does it cost to enter the flush factor plus niche?
Listings span $20.90–$60.56; the average listing price is $36.82 (sweet spot $15–$100). The average incumbent carries 48 reviews — the moat a new listing must climb.