cortisol reducing supplements
Skip itSoft demand (-11.6% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Review moat
Good1,241.45avg incumbent reviews — the moat a new listing must climb
Avg price
Good£12.67avg listing price — sweet spot $15–$100
Conversion
Good4.0%search→purchase rate — share of searches ending in a sale
Price range
Good£7.26–£22.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Market size
Okay£245K£245K/yr · 478K searches
Growth
Bad-11.6%90-day search growth — must beat 0% to launch
Competition
Bad77%top-5 click share — a locked-up shelf
According to Flapen's Amazon United Kingdom niche tracking, cortisol reducing supplements is a £245K/yr Amazon United Kingdom market (478K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 48/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
cortisol reducing supplements market data
- Units sold / yr
- 20K–25K
- avg 1,000–1,250/product
- Revenue / yr
- £253K–£317K
- units × avg price
- Conversion rate
- 4.0%
- Avg BSR
- #136
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 30 months
- Avg seller age
- 161 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 falling
Sellers
12
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
18%
- NUTRINATION32%
- Nutrition Geeks20%
- HealthEssent13%
- Hybrid Health6%
- Aoruilia6%
- Tamiodfo6%
- Open — no brand owns it (5 brands, 18%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -11.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.8×
Top cortisol reducing supplements search terms
- cortisol reducing supplements155K/yr
- cortisol93K/yr
- cortisol reducing supplements belly fat30K/yr
- reduce cortisol14K/yr
- cortisol cleanse for weight loss73K/yr
- cortisol blocker31K/yr
- cortisol gummies6K/yr
- high cortisol supplements for men4K/yr
- high cortisol supplements for women7K/yr
- best supplement to reduce cortisol3K/yr
Top cortisol reducing supplements 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.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Cortisol Reducing Supplements 6-in-1 Cortisol Detox & Blocker with Ashwagandha Rhodiola L-Theanine Ginseng Bacopa & Black Pepper Stress Support & Adrenal Balance 90 Capsules 3 Month Supply
NUTRINATION£7.974.3★278 rev
Ashwagandha KSM 66 Complex 3000mg Enhanced with L-Tryptophan & Vitamin B6 (2 Month Supply) Ashwagandha High Strength Capsules with 250mg Extract (Not Gummies or Powder) - Vegan UK Made
Nutrition Geeks£7.264.4★6,943 rev
HealthEssent CortiSolve Complex 6540mg Cortisol Support Supplement with Ashwagandha Rhodiola Magnesium & L-Theanine Natural Adaptogen for Balance Focus & Weight Goals 120 Capsules
HealthEssent£9.534.2★217 rev
Hybrid Health Cortisol Reducing Supplements - 2 Months Supply 9-in-1 Cortisol Support & Hormone Balance for Women Formula with Ashwagandha Rhodiola L-Theanine Phosphatidylserine 120 Capsules
Hybrid Health£9.574.2★24 rev
Cortisol Reducing Supplements 10 in 1 Cortisol Detox & Blocker with 4000mg High Strength Ashwagandha Magnesium Blend L-Theanine Omega-3 Fatty Acids for Mind & Body Balance 120 Capsules
Aoruilia£14.524.1★59 rev
Newest
by launch dateHybrid Health Cortisol Reducing Supplements - 2 Months Supply 9-in-1 Cortisol Support & Hormone Balance for Women Formula with Ashwagandha Rhodiola L-Theanine Phosphatidylserine 120 Capsules
Hybrid Health£9.5724 rev
NuetonHealth Advanced Cortisol Reducing Supplement for Stress Balance Cortisol Cleanse for Weight Loss with Ashwagandha Theanine Rhodiola LTryptophan & Saffron 60 Capsules
NUETONHEALTH£11.9756 rev
Thryv Cortisol Drink Sachets - Magnesium Powder with KSM-66 Ashwagandha L-Theanine Vitamin D3 - Sugar Free Calm Drink for Stress Relief Focus Memory & Relaxation - 20 Servings
thryv£22.7744 rev
CortiZen High Strength 14 in 1 Cortisol Reducing Supplements - 3 Month Supply Cortisol Support with Rhodiola Rosea Ashwagandha 90 Vegan Capsules
Nutra Science£20.8027 rev
Cortisol Balance Capsules with 600mg of Ashwagandha KSM-66 Rhodiola Rosea Magnesium Vitamin B6 and Vitamin B5 60 Capsules by Tummy Tox
Tummy Tox£18.9239 rev
Trending
90-day click momentumCortisol Balance Capsules with 600mg of Ashwagandha KSM-66 Rhodiola Rosea Magnesium Vitamin B6 and Vitamin B5 60 Capsules by Tummy Tox
Tummy Tox£18.924.3★
Hybrid Health Cortisol Reducing Supplements - 2 Months Supply 9-in-1 Cortisol Support & Hormone Balance for Women Formula with Ashwagandha Rhodiola L-Theanine Phosphatidylserine 120 Capsules
Hybrid Health£9.574.2★
Cortisol Support with Ashwagandha Magnesium L-Theanine Chamomile and Vitamin C & D3 Cortisol Detox Hormone Balance Supplements Mood Focus Stress Relief Sleep Support -60ml
Tamiodfo£8.034.3★
Thryv Cortisol Drink Sachets - Magnesium Powder with KSM-66 Ashwagandha L-Theanine Vitamin D3 - Sugar Free Calm Drink for Stress Relief Focus Memory & Relaxation - 20 Servings
thryv£22.774.1★
Cortisol Reducing Supplements 10 in 1 Cortisol Detox & Blocker with 4000mg High Strength Ashwagandha Magnesium Blend L-Theanine Omega-3 Fatty Acids for Mind & Body Balance 120 Capsules
Aoruilia£14.524.1★
What buyers say about cortisol reducing supplements
What buyers praise and complain about, mined from review topics.What buyers love
“improve your sleep”
“reducing the stress”
“Excellent product”
“Great value”
“The capsules are a comfortable size to swallow”
“straightforward to store”
“a good selection of other vitamins”
“dont cause any side effects”
“Fabulous & calming”
“Improved mental clarity”
What buyers complain about
“Misleading dosage”
“Did not work”
“After taking these for a few day I was experiencing really bad pain in my abdomen”
“Didn't help with Sleep”
“Ingredients have changed”
“misleading”
“it did seem to blunt the edge of the anxiety a touch”
“They are small”
“Its a bit pricey”
“They are tasteless”
Top return reasons
Common questions
- Is cortisol reducing supplements profitable to sell on Amazon United Kingdom?
- The niche generates £245K/yr across 11 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is -11.6%. Flapen's verdict: Skip it (48/100).
- How competitive is the cortisol reducing supplements niche?
- 11 brands and 12 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 77% of demand.
- What do buyers complain about in cortisol reducing supplements?
- Top complaints mined from reviews: Dosage, Functionality-Overall, Side Effects. The return rate is 0.1%.
- When does demand for cortisol reducing supplements peak?
- Demand is steady year-round — the busiest month runs 1.8× the quietest.
- What does it cost to enter the cortisol reducing supplements niche?
- Listings span £7.26–£22.77; the average listing price is £12.67 (sweet spot $15–$100). The average incumbent carries 1,241 reviews — the moat a new listing must climb.