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Lena Menstrual Cup

Skip it

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

Market size 12Growth 34Conversion 76Competition 39Returns 80Price range 90Avg price 95Brand share 0Review moat 18Quality gap 52

Avg price

Incredible$29.03

avg listing price — sweet spot $15–$100

Price range

Great$13.33–$39.45

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

Returns

Great1.8%

return rate — above 5% kills the launch gate

Conversion

Great7.2%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay62%

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

Growth

Okay+7.4%

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

Review moat

Bad17,643.69

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$48K

$48K/yr · 23K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is lena menstrual cup profitable on Amazon?

According to Flapen's Amazon United States niche tracking, lena menstrual cup is a $48K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Skip it — 44/100.

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

lena menstrual cup market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
1K–2K
avg 100–250/product
Revenue / yr
$36K–$44K
units × avg price
Conversion rate
7.2%
Avg BSR
#34
Page quality
0%
Prime
100%
Sponsored
85%
Out of stock
0.0%
Avg brand age
80 months
Avg seller age
142 days

Competition: brands, sellers & click share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

1 flat

Sellers

2

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

0%

  • LENA100%

lena menstrual cup demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.4% search growth over the last 90 days.
1K750Prime Day '25SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.8×

Top lena menstrual cup products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

0%10%$5K20%$10K30%$14K40%$19K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about lena menstrual cup

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

What buyers love

Quality-Overall15%

“Great product”

Menstrual Issues11%

“I also have heavy periods”

Ease Of Use10%

“easy to use”

Comfort-Overall7%

“Overall, comfortable”

Durability5%

“Looks brand new every month”

Locally Manufactured5%

“And its made in the USA”

Grip5%

“great grip fro removal”

Ease Of Application5%

“application and removal is a breeze”

Washability2%

“As long as you wash it well afterwards”

Ease Of Cleaning2%

“Ive made that easy for myself by going with baby wipes in the bathroom”

What buyers complain about

Leak-Proof26%

“not completely leak-proof for me”

Ease Of Use21%

“NOT easy to remove”

Pain Relief-Overall11%

“it hurt a lot”

Hard Feel9%

“Too hard”

Allergies5%

“Tampons and pads tend to cause irritation,”

Top return reasons

Size-Overall53%
Leak-Proof7%
Comfort-Overall7%
Functionality-Overall5%
Material Quality3%
Product Condition3%
Ease Of Use3%
Advertised Vs Actual Product2%
Pain Relief-Overall2%
Contamination2%

Common lena menstrual cup questions

Is lena menstrual cup profitable to sell on Amazon United States?
The niche generates $48K/yr across 13 tracked products. 90-day search growth is +7.4%. Flapen's verdict: Skip it (44/100).
How competitive is the lena menstrual cup niche?
1 brands and 2 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in lena menstrual cup?
Top complaints mined from reviews: Leak-Proof, Ease Of Use, Pain Relief-Overall. The return rate is 1.8%.
When does demand for lena menstrual cup peak?
Demand peaks in Jul; the busiest month runs 1.8× the quietest.
What does it cost to enter the lena menstrual cup niche?
Listings span $13.33–$39.45; the average listing price is $29.03 (sweet spot $15–$100). The average incumbent carries 17,644 reviews — the moat a new listing must climb.