Skip to content
34

plenity

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 13Growth 9Conversion 58Competition 0Returns 100Price range 24Avg price 71Brand share 0Review moat 17Quality gap 92

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Avg price

Good$111.80

avg listing price — sweet spot $15–$100

Conversion

Good5.0%

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

Price range

Bad$43.84–$279.72

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

Review moat

Bad18,326

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$53K

$53K/yr · 10K searches

Growth

Bad-32.1%

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

Competition

Bad100%

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, plenity is a $53K/yr Amazon United States market (10K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 34/100.

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

plenity market data

Units sold / yr
100–250
avg 0–100/product
Revenue / yr
$11K–$28K
units × avg price
Conversion rate
5.0%
Avg BSR
#162
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
36 months
Avg seller age
154 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

21

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Plenity90%
  • alli6%
  • Mintsnow4%

Top plenity 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%15%$8K30%$16K45%$24K60%$32K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 5 tracked products in this niche — three views at once, no toggling.

What buyers say about plenity

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

What buyers love

Weight Loss35%

“Good for losing weight”

Efficiency8%

“Effective”

Quality-Overall5%

“Good kit”

Ease Of Use4%

“Easy to use”

Nutritional Content4%

“Excellent dietary supplement”

Side Effects4%

“I have not experienced any significant side effects”

Regulates Digestion2%

“especially because they helped me a lot to reduce bloating”

Advertised Vs Actual Product2%

“Came as advertised”

Energy Level2%

“I have noticed my energy being higher”

Ease Of Chewing/Swallowing1%

“so its important to take them with plenty of water—especially for anyone who struggles with swallowing pills”

What buyers complain about

Functionality-Overall17%

“Not working on me”

Weight Loss16%

“weight did not loss”

Side Effects8%

“However, the side effects are real”

Value For Money5%

“And too expensive”

Dosage4%

“However, I can't continue taking them because of another medication I was prescribed”

Leak-Proof3%

“It's disgusting and sometimes it just leaks out”

Oily/Greasy3%

“Especially after a really greasy meal”

Comfort-Overall3%

“Very uncomfortable”

Regulates Digestion2%

“Rough on my digestive system”

Acid Regulator/Stomach Ache Relief2%

“I also experienced some mild stomach upset”

Top return reasons

Size-Overall29%
Material Quality18%
Length13%
Functionality-Overall8%
Waist Fit5%
Quality-Overall5%
Comfort-Overall5%
Side Effects4%
Shape/Style3%
Chest Fit3%

Common questions

Is plenity profitable to sell on Amazon United States?
The niche generates $53K/yr across 5 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -32.1%. Flapen's verdict: Skip it (34/100).
How competitive is the plenity niche?
3 brands and 21 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in plenity?
Top complaints mined from reviews: Functionality-Overall, Weight Loss, Side Effects. The return rate is 0.1%.
What does it cost to enter the plenity niche?
Listings span $43.84–$279.72; the average listing price is $111.80 (sweet spot $15–$100). The average incumbent carries 18,326 reviews — the moat a new listing must climb.