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65

cortisol supplement

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 99Growth 18Conversion 68Competition 44Returns 100Price range 86Avg price 95Brand share 67Review moat 42Quality gap 62

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Market size

Incredible$6.3M

$6.3M/yr · 3.9M searches

Avg price

Incredible$26.59

avg listing price — sweet spot $15–$100

Price range

Great$8.41–$66.40

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

Conversion

Good6.1%

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

Brand share

Good65%

top-5 brand share — brands hold most of the demand

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay58%

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

Review moat

Okay2,287.5

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-14.4%

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

According to Flapen's Amazon United States niche tracking, cortisol supplement is a $6.3M/yr Amazon United States market (3.9M searches/yr). The top 5 brands hold 65% of demand. Verdict: Worth a look — 65/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

cortisol supplement market data

Units sold / yr
200K–250K
avg 8,000–10,000/product
Revenue / yr
$5.3M–$6.6M
units × avg price
Conversion rate
6.1%
Avg BSR
#253
Page quality
0%
Prime
100%
Sponsored
81%
Out of stock
0.3%
Avg brand age
51 months
Avg seller age
140 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 rising

Sellers

37

Top-5 brand share

65%

Top 20: 96%

Top-5 click share

58%

Top 20: 92%

Open market

32%

  • Integrative Therapeutics31%
  • StrongVit16%
  • Nello7%
  • THORNE6%
  • Pure Encapsulations4%
  • VITALCRAFT LABS3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.4% search growth over the last 90 days.
100K60KSpike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 2.5×

Top cortisol supplement search terms

  • cortisol supplements for women1.3M/yr
  • cortisol reducer704K/yr
  • cortisol400K/yr
  • cortisol manager340K/yr
  • cortisol reducer for men119K/yr
  • cortisol reducer for women138K/yr
  • cortisol detox for women214K/yr
  • integrative therapeutics70K/yr
  • her bodhi cortisol detox for weight loss105K/yr
  • lower cortisol for women89K/yr
All search terms

Top cortisol supplement 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%$632K20%$1.3M30%$1.9M40%$2.5M101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about cortisol supplement

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

What buyers love

Sleep Quality19%

“Helps me sleep”

Stress/Anxiety10%

“Helps me with stress”

Quality-Overall9%

“Great product and results”

Taste-Overall7%

“Good Taste”

Efficiency4%

“It Works as Stated”

Vitamin4%

“It has a good variety of vitamins”

Energy Level4%

“good for energy”

Soothing Effect3%

“and definitely has a calming effect”

Value For Money3%

“Money well spent”

Focus Enhancement2%

“Helps me stay focused”

What buyers complain about

Sleep Quality15%

“Didnt help with sleep”

Functionality-Overall10%

“Didn't work”

Value For Money6%

“Waste of money”

Stress/Anxiety5%

“My anxiety has been very bad”

Side Effects5%

“Made me sick”

Dosage4%

“almost took all the pills”

Taste-Overall3%

“Unpleasant taste”

Acid Regulator/Stomach Ache Relief3%

“Causes major stomach discomfort”

Allergies3%

“Allergic reaction”

Weight Loss2%

“Not for weight loss”

Top return reasons

Functionality-Overall17%
Side Effects15%
Sleep Quality9%
Value For Money9%
Compatibility-Overall4%
Flavor4%
Certifications4%
Dosage4%
Calcium4%
Taste-Overall4%

Common questions

Is cortisol supplement profitable to sell on Amazon United States?
The niche generates $6.3M/yr across 26 tracked products. 8 of 8 products launched in the last 360 days are still selling. 90-day search growth is -14.4%. Flapen's verdict: Worth a look (65/100).
How competitive is the cortisol supplement niche?
23 brands and 37 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in cortisol supplement?
Top complaints mined from reviews: Sleep Quality, Functionality-Overall, Value For Money. The return rate is 0.0%.
When does demand for cortisol supplement peak?
Demand is steady year-round — the busiest month runs 2.5× the quietest.
What does it cost to enter the cortisol supplement niche?
Listings span $8.41–$66.40; the average listing price is $26.59 (sweet spot $15–$100). The average incumbent carries 2,288 reviews — the moat a new listing must climb.