---
title: "Calmify Cortisol Drink — £70K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/calmify-cortisol-drink"
last_updated: "2026-07-31T10:33:02.459Z"
locale: en
meta:
description: "Niche score 44/100 · £70K/yr market · 162K searches/yr · £15.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · £70K/yr market · 162K searches/yr · £15.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Calmify Cortisol Drink — £70K/yr Amazon UK Niche (2026) - Flapen"
---
# **calmify cortisol drink**
**Skip it**
Soft demand (-46.1% this quarter) — this niche doesn't clear our bar today.
Market size 17Growth 2Conversion 35Competition 23Returns 100Price range 51Avg price 77Brand share 50Review moat 74Quality gap 87
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****£15.66**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****537.73**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****£7.26–£23.13**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****75%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****72%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****£70K**
£70K/yr · 162K searches
**Growth**
**Bad****-46.1%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United Kingdom niche tracking, calmify cortisol drink is a £70K/yr Amazon United Kingdom market (162K searches/yr). The top 5 brands hold 75% of demand. Verdict: Skip it — 44/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **calmify cortisol drink market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **£47K–£63K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#486**
- **Page quality**
- **0%**
- **Prime**
- **67%**
- **Sponsored**
- **80%**
- **Out of stock**
- **11.0%**
- **Avg brand age**
- **26 months**
- **Avg seller age**
- **166 days**
## **Competition & brand share**
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**13 **▼falling
**Sellers**
**48**
**Top-5 brand share**
**75%**
Top 20: 100%
**Top-5 click share**
**72%**
Top 20: 100%
**Open market**
**19%**
- ReHYDRA23% - thryv16% - 1 percent everyday16% - Calmify12% - REPSTAK8% - KutaKuta6%
## **Demand**
Weekly Amazon search volume, last 51 weeks — -46.1% search growth over the last 90 days.
6K4KSpike '25Spike '26Aug '25Sep '25Nov '25Jan '26Mar '26May '26
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/calmify-cortisol-drink/trend)
## **Top calmify cortisol drink search terms**
- **calmify liquid anti stress**38K/yr-9.9%3.0% conv. - **calmify**21K/yr-25.1%1.5% conv. - **calmify cortisol drink**58K/yr-73.9%1.8% conv. - **cortisol drink**10K/yr-44.0%3.1% conv. - **liquid anti stress**8K/yr-59.5%2.4% conv. - **cortisol cocktail**3K/yr-25.0%1.8% conv. - **calmify drink**8K/yr-60.1%2.0% conv. - **nello super calm cortisol sachets**5K/yr-42.4%1.3% conv. - **calmify liquid anti stress cortisol drink**4K/yr-87.3%1.9% conv. - **calmify cortisol drink anti stress**3K/yr-82.1%0.0% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/calmify-cortisol-drink/search-terms)
## **Top calmify cortisol drink 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%£7K20%£14K30%£21K40%£28K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Rehydra SuperCalm Cortisol Powder Drink Mix for Stress Calm & Sleep Support with Magnesium Glycinate L-Theanine KSM-66 Ashwagandha & Vitamin D3 Zero Sugar Raspberry Lemonade Flavour 30 Servings**ReHYDRA**£18.86**4.0★67 rev](https://www.amazon.co.uk/dp/B0G3M8DQ5X) [2**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**£22.77**4.1★44 rev](https://www.amazon.co.uk/dp/B0G2FKC4LS) [3**1% Everyday Very Calm Super Cortisol Reducer & Sleep Aid Supplement Calm Magnesium and Ashwagandha Powder with L-Theanine Vitamin D3 Electrolytes - Deep Sleep Relax & Focus - Non-GMO 20 Servings**1 percent everyday**£22.33**4.3★143 rev](https://www.amazon.co.uk/dp/B0FJY5L9WX) [4**Calmify Liquid Anti Stress Cortisol Raspberry and Lemonade Flavour**Calmify**£19.08**0.0★0 rev](https://www.amazon.co.uk/dp/B0H4LGTTKS) [5**20 Pack Supercalm Powdered Drink Mix Packets Cortisol Reducing Supplements for Calm**KutaKuta**£14.39**3.8★22 rev](https://www.amazon.co.uk/dp/B0GHNHNTBY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Calmify Liquid Anti Stress Stawberry Cortisol Drink**Calmify**£18.69**0 rev1mo ago](https://www.amazon.co.uk/dp/B0H6MC3HFB) [**Calmify Liquid Anti Stress Cortisol Raspberry and Lemonade Flavour**Calmify**£19.08**0 rev1mo ago](https://www.amazon.co.uk/dp/B0H4LGTTKS) [**REPSTAK Ultra Calm Magnesium Drink Mix Calmify Liquid Anti Stress Cortisol Drink with Magnesium Glycinate L-Theanine & Ashwagandha Lemon Raspberry Calm Drink for Focus & Recovery 40 Stick Packs**REPSTAK**£23.13**6 rev3mo ago](https://www.amazon.co.uk/dp/B0GQGJ5P5M) [**Sukoon Dailycalm Powdered Drink Mix Cortisol Reducer and Sleep Aid Supplement Magnesium Glycinate L-Theanine Ashwagandha Vitamin D3 No Sugar Non GMO On The Go 20 Servings Raspberry Lemonade**Sukoon**£12.55**64 rev5mo ago](https://www.amazon.co.uk/dp/B0GPQLC4X4) [**20 Pack Supercalm Powdered Drink Mix Packets Cortisol Reducing Supplements for Calm**KutaKuta**£14.39**22 rev6mo ago](https://www.amazon.co.uk/dp/B0GHNHNTBY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Calmify Liquid Anti Stress Stawberry Cortisol Drink**Calmify**£18.69**0.0★**▲ 432%**](https://www.amazon.co.uk/dp/B0H6MC3HFB) [**Calmify Liquid Anti Stress Cortisol Raspberry and Lemonade Flavour**Calmify**£19.08**0.0★**▲ 430%**](https://www.amazon.co.uk/dp/B0H4LGTTKS) [**REPSTAK Ultra Calm Magnesium Drink Mix Calmify Liquid Anti Stress Cortisol Drink with Magnesium Glycinate L-Theanine & Ashwagandha Lemon Raspberry Calm Drink for Focus & Recovery 40 Stick Packs**REPSTAK**£23.13**4.5★**▲ 430%**](https://www.amazon.co.uk/dp/B0GQGJ5P5M) [**Sukoon Dailycalm Powdered Drink Mix Cortisol Reducer and Sleep Aid Supplement Magnesium Glycinate L-Theanine Ashwagandha Vitamin D3 No Sugar Non GMO On The Go 20 Servings Raspberry Lemonade**Sukoon**£12.55**4.2★**▲ 152%**](https://www.amazon.co.uk/dp/B0GPQLC4X4) [**Rehydra SuperCalm Cortisol Powder Drink Mix for Stress Calm & Sleep Support with Magnesium Glycinate L-Theanine KSM-66 Ashwagandha & Vitamin D3 Zero Sugar Raspberry Lemonade Flavour 30 Servings**ReHYDRA**£18.86**4.0★**▲ 152%**](https://www.amazon.co.uk/dp/B0G3M8DQ5X)
**~~View all trending →~~**
## **What buyers say about calmify cortisol drink**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**17%
*“It tastes amazing”*
**Sleep Quality**14%
*“Improve sleep quality”*
**Quality-Overall**8%
*“Well-Balanced Supplement with Quality Ingredients”*
**Stress/Anxiety**6%
*“helps control my anxiety”*
**Flavor**5%
*“Nice flavour”*
**Soothing Effect**4%
*“Calming-relaxing”*
**Value For Money**4%
*“Good value”*
**Ease Of Use**4%
*“Ease of use”*
**Solubility**3%
*“mixes really well”*
**Magnesium**3%
*“Daily wellness and magnesium support are very important to me, especially when life gets busy and demanding”*
### **What buyers complain about **
**Taste-Overall**9%
*“Its got a strange taste”*
**Sleep Quality**8%
*“Didn't help with Sleep”*
**Dosage**6%
*“Not enough to be clinically effective at all”*
**Ingredients-Overall**6%
*“Ingredients have changed”*
**Advertised Vs Actual Product**5%
*“misleading”*
**Side Effects**4%
*“After taking these for a few day I was experiencing really bad pain in my abdomen”*
**Functionality-Overall**4%
*“Has no effect”*
**Flavor**3%
*“The flavour is weak”*
**Solubility**2%
*“The fine powder does take a fair bit of time to dissolve”*
**Quality-Overall**2%
*“Just wish the quality control was a bit better”*
### **Top return reasons **
**Certifications**100%
## **Common questions**
- **Is calmify cortisol drink profitable to sell on Amazon United Kingdom?**
- The niche generates £70K/yr across 15 tracked products. 4 of 12 products launched in the last 360 days are still selling. 90-day search growth is -46.1%. Flapen's verdict: Skip it (44/100).
- **How competitive is the calmify cortisol drink niche?**
- 13 brands and 48 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 75% of demand.
- **What do buyers complain about in calmify cortisol drink?**
- Top complaints mined from reviews: Taste-Overall, Sleep Quality, Dosage. The return rate is 0.0%.
- **What does it cost to enter the calmify cortisol drink niche?**
- Listings span £7.26–£23.13; the average listing price is £15.66 (sweet spot $15–$100). The average incumbent carries 538 reviews — the moat a new listing must climb.
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