Adrenal Cortex
Adrenal Cortex shows low returns (0.0%), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.
Flapen Score
Top 44% of 14,768 Health & Household niches · +1 vs the category median of 49
Is Adrenal Cortex profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Adrenal Cortex is a $248K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 50/100.
Adrenal Cortex: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved +24.5% over the last 90 days and 14.3% of searches end in a purchase.
$248K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 4 products
Top Adrenal Cortex products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
THORNE - Adrenal Cortex - Supplement for Cortisol Management - Supports Healthy Adrenal Gland Function Stress Management Immune System Fatigue & Metabolism* - Third-Party Certified - 60 Capsules
- Price
- $19.42
- Rating
- 4.4/5
- Reviews
- 4,588
- Age
- 21y ago

THORNE - Stress Balance - Adrenal Support Supplement with B Vitamins Vitamin C Ashwagandha Ginseng & Zinc* - Third-Party Certified - Gluten Dairy & Soy-Free - 60 Capsules
- Price
- $21.90
- Rating
- 4.6/5
- Reviews
- 882
- Age
- 18y ago

JUST INGREDIENTS Magnesium Complex - Five Bioavailable Forms for Relaxation Sleep Mood Support - 60 Capsules
- Price
- $48.47
- Rating
- 4.7/5
- Reviews
- 127
- Age
- 12mo ago

Pure Encapsulations Adrenal Cortex Supplement Supplement to Support Cortisol Health Energy Levels Stress Moderation and Gland Function with Bovine Whole Adrenal & Cortex 60 Capsules*
- Price
- $20.62
- Rating
- 4.5/5
- Reviews
- 2,339
- Age
- 18y ago
Trending
90-day click momentum
JUST INGREDIENTS Magnesium Complex - Five Bioavailable Forms for Relaxation Sleep Mood Support - 60 Capsules
- Price
- $48.47
- Rating
- 4.7/5
- Reviews
- 127
- Age
- 12mo ago

THORNE - Adrenal Cortex - Supplement for Cortisol Management - Supports Healthy Adrenal Gland Function Stress Management Immune System Fatigue & Metabolism* - Third-Party Certified - 60 Capsules
- Price
- $19.42
- Rating
- 4.4/5
- Reviews
- 4,588
- Age
- 21y ago

THORNE - Stress Balance - Adrenal Support Supplement with B Vitamins Vitamin C Ashwagandha Ginseng & Zinc* - Third-Party Certified - Gluten Dairy & Soy-Free - 60 Capsules
- Price
- $21.90
- Rating
- 4.6/5
- Reviews
- 882
- Age
- 18y ago

Pure Encapsulations Adrenal Cortex Supplement Supplement to Support Cortisol Health Energy Levels Stress Moderation and Gland Function with Bovine Whole Adrenal & Cortex 60 Capsules*
- Price
- $20.62
- Rating
- 4.5/5
- Reviews
- 2,339
- Age
- 18y ago
Newest
by launch date
JUST INGREDIENTS Magnesium Complex - Five Bioavailable Forms for Relaxation Sleep Mood Support - 60 Capsules
- Price
- $48.47
- Rating
- 4.7/5
- Reviews
- 127
- Age
- 12mo ago

THORNE - Stress Balance - Adrenal Support Supplement with B Vitamins Vitamin C Ashwagandha Ginseng & Zinc* - Third-Party Certified - Gluten Dairy & Soy-Free - 60 Capsules
- Price
- $21.90
- Rating
- 4.6/5
- Reviews
- 882
- Age
- 18y ago

Pure Encapsulations Adrenal Cortex Supplement Supplement to Support Cortisol Health Energy Levels Stress Moderation and Gland Function with Bovine Whole Adrenal & Cortex 60 Capsules*
- Price
- $20.62
- Rating
- 4.5/5
- Reviews
- 2,339
- Age
- 18y ago

THORNE - Adrenal Cortex - Supplement for Cortisol Management - Supports Healthy Adrenal Gland Function Stress Management Immune System Fatigue & Metabolism* - Third-Party Certified - 60 Capsules
- Price
- $19.42
- Rating
- 4.4/5
- Reviews
- 4,588
- Age
- 21y ago
Competition: brands, sellers & click share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
Brands
3 rising
Sellers
4
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- THORNE90%
- JUST INGREDIENTS5%
- Pure Encapsulations5%
- Open — no brand owns it (0%)
Adrenal Cortex demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.5×
Top Adrenal Cortex search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- thorne adrenal cortex23K/yr
- just ingredients adrenal complex15K/yr
- thorne cortex adrenal support3K/yr
- adrenal support thorne4K/yr
- thorne cortisol4K/yr
- thorne cortisol manager5K/yr
- adrenal complex just ingredients3K/yr
- thorne adrenal support3K/yr
- thorne adrenal2K/yr
What reviews say buyers love and hate about Adrenal Cortex
What buyers mention most, as a share of all reviews.
What buyers love
71% of reviews“Great quality, love all of just ingredients supplements”
“Helps you sleep”
“very useful and effective vitamins”
“best absorbed magnesium that I have found”
“Energy and Alertness”
What buyers complain about
77% of reviews“Side Effects Aren't Worth It”
“Destroyed my sleep”
“Didnt work for me”
“Terrible for you stomach”
“The challenge for me is that Im taking several other supplements at the same time”
Adrenal Cortex return rate & reasons
Why buyers send it back, as a share of all return requests.
0.0%
Return rate
0%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Adrenal Cortex questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









