---
title: "Phenq — £3K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/phenq"
last_updated: "2026-07-31T17:11:16.239Z"
locale: en
meta:
description: "Niche score 37/100 · £3K/yr market · 12K searches/yr · £17.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · £3K/yr market · 12K searches/yr · £17.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Phenq — £3K/yr Amazon UK Niche (2026) - Flapen"
---
# **phenq**
**Skip it**
A small market ($3K/yr) — this niche doesn't clear our bar today.
Market size 1Growth 6Conversion 21Competition 11Returns 100Price range 78Avg price 80Brand share 19Review moat 52Quality gap 97
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****3.8★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****£17.00**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£8.23–£40.84**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,405**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.7%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-38.2%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£3K**
£3K/yr · 12K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United Kingdom niche tracking, phenq is a £3K/yr Amazon United Kingdom market (12K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 37/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **phenq market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **£4K–£9K**
- units × avg price
- **Conversion rate**
- **1.7%**
- **Avg BSR**
- **#94**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **50%**
- **Out of stock**
- **8.6%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**18**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**3%**
- T5 Fat Burners34% - OZUNA NUTRITION27% - Pro BRN Supplement15% - PhenQ10% - BioRevive7% - Grenade4% - Open — no brand owns it (1 brand, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 101 weeks — -38.2% search growth over the last 90 days.
700500Spike '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Aug, Sep · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/phenq/trend)
## **Top phenq search terms**
- **phenq**4K/yr-37.1%0.9% conv. - **phentermine weight loss pills**4K/yr-27.5%3.0% conv. - **phen q weight loss pills**2K/yr-49.0%1.4% conv. - **phen q**2K/yr-50.2%0.0% conv. - **phenq weight loss pills**564/yr-19.1%2.0% conv. - **phenq extreme weight loss pills**16/yr-100.0%0.0% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/phenq/search-terms)
## **Top phenq 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%£33920%£67730%£1K40%£1K1001K10K 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 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PhenPlus High Strength Diet Pills/Fat Burner for Men and Women for Metabolism Energy & Weight Management**T5 Fat Burners**£8.46**0.0★0 rev](https://www.amazon.co.uk/dp/B0GQZGRJTZ) [2**PHEN Suppress Appetite Suppressant - Max Strength Appetite Reducing Pills - Proven Formula - Weight Management Pills | 100 Tablets**OZUNA NUTRITION**£10.16**3.3★545 rev](https://www.amazon.co.uk/dp/B082J7L5N6) [3**Pro BRN - Weight Management & Pre-Workout 90 Vegan Capsules with Caffeine Green Tea Cayenne & Citrus Aurantium Metabolism & Energy for Women & Men 45 Day Supply Made in UK**Pro BRN Supplement**£19.84**4.3★2,100 rev](https://www.amazon.co.uk/dp/B0DDHPT96H) [4**PhenQ PM Nighttime Fat Burner Advanced Slimming Weight Loss Pills for Overnight Metabolism Boost Appetite Suppression & Sleep Support Natural Fat Burner for Men & Women 60 Capsules**PhenQ**£40.84**0.0★0 rev](https://www.amazon.co.uk/dp/B0F22GL38R) [5**BioRevive Cut Xtreme Vegan 780mg Capsules with L-Carnitine Green Tea B Vitamins & Caffeine for Energy Focus & Wellness Support | Pre-Workout & Daily Performance Supplement**BioRevive**£12.98**3.8★628 rev](https://www.amazon.co.uk/dp/B0FN868L47)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**PhenPlus High Strength Diet Pills/Fat Burner for Men and Women for Metabolism Energy & Weight Management**T5 Fat Burners**£8.46**0 rev4mo ago](https://www.amazon.co.uk/dp/B0GQZGRJTZ) [**BioRevive Cut Xtreme Vegan 780mg Capsules with L-Carnitine Green Tea B Vitamins & Caffeine for Energy Focus & Wellness Support | Pre-Workout & Daily Performance Supplement**BioRevive**£12.98**628 rev11mo ago](https://www.amazon.co.uk/dp/B0FN868L47) [**PhenQ PM Nighttime Fat Burner Advanced Slimming Weight Loss Pills for Overnight Metabolism Boost Appetite Suppression & Sleep Support Natural Fat Burner for Men & Women 60 Capsules**PhenQ**£40.84**0 rev1y ago](https://www.amazon.co.uk/dp/B0F22GL38R) [**Vinco Colon Cleanse 15 Day Detox - Supports Weight Loss - Eliminates Toxins - Relieves Constipation & Bloating - Probiotics for Gut Health - Promotes Regularity - Herbal Stool Softener**Vinco Supplements**£8.23**1,313 rev1y ago](https://www.amazon.co.uk/dp/B0DHYJ4CQP) [**Pro BRN - Weight Management & Pre-Workout 90 Vegan Capsules with Caffeine Green Tea Cayenne & Citrus Aurantium Metabolism & Energy for Women & Men 45 Day Supply Made in UK**Pro BRN Supplement**£19.84**2,100 rev1y ago](https://www.amazon.co.uk/dp/B0DDHPT96H)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**PhenQ PM Nighttime Fat Burner Advanced Slimming Weight Loss Pills for Overnight Metabolism Boost Appetite Suppression & Sleep Support Natural Fat Burner for Men & Women 60 Capsules**PhenQ**£40.84**0.0★**▲ 157%**](https://www.amazon.co.uk/dp/B0F22GL38R) [**PhenPlus High Strength Diet Pills/Fat Burner for Men and Women for Metabolism Energy & Weight Management**T5 Fat Burners**£8.46**0.0★**▲ 145%**](https://www.amazon.co.uk/dp/B0GQZGRJTZ) [**Extreme T6 Fat Burner Supplement & Phen Suppress Appetite Suppressant Bundle Reduce Sugar Cravings - Fast Weight Loss & Appetite Reducer Pills - Made in the UK**OZUNA NUTRITION**£16.95**3.2★**▲ 10%**](https://www.amazon.co.uk/dp/B08CMCYRWP) [**Vinco Colon Cleanse 15 Day Detox - Supports Weight Loss - Eliminates Toxins - Relieves Constipation & Bloating - Probiotics for Gut Health - Promotes Regularity - Herbal Stool Softener**Vinco Supplements**£8.23**4.2★**▼ 17%**](https://www.amazon.co.uk/dp/B0DHYJ4CQP) [**Grenade Thermo Detonator Weight Management Supplement Tub of 100 Capsules (Packaging May Vary)**Grenade**£18.52**4.2★**▼ 20%**](https://www.amazon.co.uk/dp/B0037R7X8U)
**~~View all trending →~~**
## **What buyers say about phenq**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**14%
*“came as advertised”*
**Efficiency**13%
*“Works well”*
**Quality-Overall**13%
*“Quality stuff at low cost”*
**Weight Loss**9%
*“has helped with my weight loss”*
**Energy Level**5%
*“Energy boost”*
**Value For Money**5%
*“Worth it”*
**Regulates Digestion**3%
*“Helps with my digestion”*
**Acid Regulator/Stomach Ache Relief**3%
*“didnt upset my stomach”*
**Side Effects**3%
*“There was no side affects”*
**Strength**3%
*“Very strong”*
### **What buyers complain about **
**Functionality-Overall**18%
*“Did not work”*
**Weight Loss**10%
*“Didnt work for weight loss”*
**Acid Regulator/Stomach Ache Relief**10%
*“stomach pain”*
**Side Effects**8%
*“oh my 😩the abdominal cramps that comes with it is awful”*
**Pain Relief-Overall**7%
*“it was a painful experience”*
**Value For Money**6%
*“WASTE OF MONEY”*
**Dosage**6%
*“the Senna dose in each capsule i think is too strong”*
**Regulates Digestion**5%
*“everything I eat or drink is going straight threw my digestive system”*
**Quality-Overall**4%
*“Garbage”*
**Nutritional Content**3%
*“Rubbish as do nothing to help with hunger”*
## **Common questions**
- **Is phenq profitable to sell on Amazon United Kingdom?**
- The niche generates £3K/yr across 8 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -38.2%. Flapen's verdict: Skip it (37/100).
- **How competitive is the phenq niche?**
- 7 brands and 18 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in phenq?**
- Top complaints mined from reviews: Functionality-Overall, Weight Loss, Acid Regulator/Stomach Ache Relief. The return rate is 0.1%.
- **When does demand for phenq peak?**
- Demand peaks in Aug–Sep; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the phenq niche?**
- Listings span £8.23–£40.84; the average listing price is £17.00 (sweet spot $15–$100). The average incumbent carries 1,405 reviews — the moat a new listing must climb.
## **Related niches in Health & Personal Care**
- 69 [**cooling towel**](https://flapen.com/research/uk/health-personal-care/cooling-towel)£1.1M/yr>1,000%**Launch it**- 70 [**collagen**](https://flapen.com/research/uk/health-personal-care/collagen)£6.6M/yr-20.1%**Worth a look**- 70 [**dry skin remover feet**](https://flapen.com/research/uk/health-personal-care/dry-skin-remover-feet)£236K/yr+78.2%**Worth a look**- 70 [**stryde knee strap**](https://flapen.com/research/uk/health-personal-care/stryde-knee-strap)£112K/yr>1,000%**Worth a look**- 70 [**libre 2 sensor covers**](https://flapen.com/research/uk/health-personal-care/libre-2-sensor-covers)£240K/yr+67.1%**Worth a look**- 70 [**water retention tablets**](https://flapen.com/research/uk/health-personal-care/water-retention-tablets)£470K/yr+47.2%**Worth a look**[**All Health & Personal Care niches **](https://flapen.com/research/uk/health-personal-care)