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pcos

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 63Growth 38Conversion 21Competition 36Returns 100Price range 90Avg price 95Brand share 4Review moat 57Quality gap 42

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$27.80

avg listing price — sweet spot $15–$100

Price range

Great$10.90–$73.16

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

Market size

Good$576K

$576K/yr · 1.3M searches

Review moat

Good1,231.63

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+10.4%

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

Competition

Okay63%

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

Conversion

Bad1.7%

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

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, pcos is a $576K/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 49/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

pcos market data

Units sold / yr
15K–20K
avg 750–1,000/product
Revenue / yr
$417K–$556K
units × avg price
Conversion rate
1.7%
Avg BSR
#340
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
0.0%
Avg brand age
43 months
Avg seller age
139 days

Competition & brand share

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 falling

Sellers

26

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

0%

  • Black Girl Vitamins86%
  • SMNutrition6%
  • O Positiv2%
  • Aromlife2%
  • Laicuherb2%
  • Biegeos2%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +10.4% search growth over the last 90 days.
70K50KSpike '25Spike '26Prime Day '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.9×

Top pcos search terms

  • black girl vitamins pcos230K/yr
  • pcos relief black girl vitamins175K/yr
  • black girl vitamins meno chill204K/yr
  • meno chill black girl vitamins for menopause169K/yr
  • black girl vitamins pcos relief119K/yr
  • menochill black girl vitamins75K/yr
  • pcos gummies45K/yr
  • meno chill black girl vitamins44K/yr
  • black girl pcos vitamins15K/yr
  • black girl vitamins menopause26K/yr
All search terms

Top pcos 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%$58K20%$115K30%$173K40%$230K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about pcos

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

What buyers love

Taste-Overall17%

“no unpleasant taste”

Vitamin16%

“Awesome Vitamin”

Quality-Overall10%

“Excellent Product”

Energy Level5%

“Energy boost”

Hair Growth3%

“it help with my hair i love it”

Value For Money3%

“Good price”

Skin Health3%

“my skin looks great”

Joint Pain2%

“helps with joint pain”

Flavor2%

“Everything said about the flavors is true”

Efficiency2%

“I will say it is effective when used properly”

What buyers complain about

Taste-Overall12%

“Tastes terrible”

Value For Money10%

“Not worth it”

Functionality-Overall5%

“Not really doing anything”

Vitamin4%

“Allergic Reaction to these Vitamins”

Sweetness4%

“Too Much Sugar”

Side Effects4%

“Beware of Nasty Side Effects”

Dosage3%

“So unfortunately I wasn't able to continue taking it”

Solubility3%

“it does not dissolve well”

Advertised Vs Actual Product3%

“False advertisement”

Smell3%

“The smell is awful”

Top return reasons

Advertised Vs Actual Product23%
Vitamin12%
Solubility8%
Taste-Overall8%
Functionality-Overall8%
Leak-Proof4%
Breastfeeding Friendly4%
Age Suitability4%
Value For Money4%
Sweetness4%

Common questions

Is pcos profitable to sell on Amazon United States?
The niche generates $576K/yr across 19 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +10.4%. Flapen's verdict: Skip it (49/100).
How competitive is the pcos niche?
6 brands and 26 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in pcos?
Top complaints mined from reviews: Taste-Overall, Value For Money, Functionality-Overall. The return rate is 0.0%.
When does demand for pcos peak?
Demand is steady year-round — the busiest month runs 1.9× the quietest.
What does it cost to enter the pcos niche?
Listings span $10.90–$73.16; the average listing price is $27.80 (sweet spot $15–$100). The average incumbent carries 1,232 reviews — the moat a new listing must climb.