---
title: "Weight Loss — £1.4M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/weight-loss"
last_updated: "2026-07-31T06:34:43.974Z"
locale: en
meta:
description: "Niche score 70/100 · £1.4M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 70/100 · £1.4M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Weight Loss — £1.4M/yr Amazon UK Niche (2026) - Flapen"
---
# **weight loss**
**Worth a look**
Shows beatable incumbent ratings (3.5★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 84Growth 21Conversion 35Competition 70Returns 100Price range 82Avg price 75Brand share 90Review moat 68Quality gap 100
**Quality gap**
**Incredible****3.5★**
avg incumbent rating — lower means beatable quality
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Brand share**
**Great****45%**
top-5 brand share — no brand owns this niche
**Market size**
**Great****£1.4M**
£1.4M/yr · 3.3M searches
**Price range**
**Great****£5.08–£65.72**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****£15.11**
avg listing price — sweet spot $15–$100
**Competition**
**Good****43%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****762.16**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-7.9%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0") [** 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, weight loss is a £1.4M/yr Amazon United Kingdom market (3.3M searches/yr). The top 5 brands hold 45% of demand. Demand peaks in May. Verdict: Worth a look — 70/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **weight loss market data**
- **Units sold / yr**
- **80K–100K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **£1.2M–£1.5M**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#275**
- **Page quality**
- **0%**
- **Prime**
- **91%**
- **Sponsored**
- **73%**
- **Out of stock**
- **14.2%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**35 **▲rising
**Sellers**
**72**
**Top-5 brand share**
**45%**
Top 20: 83%
**Top-5 click share**
**43%**
Top 20: 74%
**Open market**
**51%**
- Pro BRN Supplement15% - Kind Patches11% - Nutrition Geeks8% - Vinco Supplements7% - Tilibra5% - Witoshilye4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -7.9% search growth over the last 90 days.
100K60KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/weight-loss/trend)
## **Top weight loss search terms**
- **weight loss**1.1M/yr-4.9%1.2% conv. - **weight loss patches**440K/yr-12.4%1.6% conv. - **slimming patches for weight loss**146K/yr-6.1%1.2% conv. - **glp1 weight loss patches**280K/yr-38.4%1.6% conv. - **weight loss pills that work fast**178K/yr+6.8%1.4% conv. - **appetite suppressants women**155K/yr-11.2%2.0% conv. - **weight loss pills**138K/yr+7.4%1.1% conv. - **weight loss tablets**86K/yr+24.1%1.3% conv. - **weight loss injections**107K/yr-12.6%0.3% conv. - **fat burners for women weight loss**115K/yr-27.3%1.6% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/weight-loss/search-terms)
## **Top weight loss 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%4%£55K8%£110K12%£166K16%£221K101001K10K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**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) [2**Kind Patches | Appetite Suppressant Patches | 30 Pack**Kind Patches**£9.82**3.5★274 rev](https://www.amazon.co.uk/dp/B0GL3HNN6D) [3**Apple Cider Vinegar Capsules 15 000mg with Mother & 30% Acetic Acid - Enhanced with Chromium & Cayenne Pepper - 90 Vegan Capsules (Not Apple Cider Vinegar Gummies or Liquid) Teeth Friendly - UK Made**Nutrition Geeks**£8.24**4.4★996 rev](https://www.amazon.co.uk/dp/B0GQ4VLGJC) [4**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★1,313 rev](https://www.amazon.co.uk/dp/B0DHYJ4CQP) [5**Apple Cider Vinegar Gummies with The Mother 1000mg | Enhanced with Vitamin B12 & Folic Acid | 60 Vegan ACV Capsules with Pomegranate & Beetroot Powder | Natural Ingredients by Free Soul**Free Soul**£8.17**4.3★7,024 rev](https://www.amazon.co.uk/dp/B08WPFV3VC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**All in 1 Appetite Support - Appetite Suppressants for Women and Men - Weight Loss Pills that Work Fast - Clinically Studied Gut Health Prebiotic + Probiotics + Natural Extracts - 30 Day Supply**Internal Youth**£23.68**21 rev1mo ago](https://www.amazon.co.uk/dp/B0H2Z9M7T3) [**Weight Loss Patch 50 PCS Slimming Patches for Belly Fat Plant-Powered Sweat-Activated Formula | Thermal Targeting for Waist Abdomen & Love Handles | Detox & Cellulite Support**Zavonirae**£8.56**15 rev3mo ago](https://www.amazon.co.uk/dp/B0GW7TF2G2) [**Amulet Appetite Suppressant for Women & Men Hunger Support with Gymnema Cinnamon & Chromium - Food Supplement - 60 Vegan Capsules**Amulet**£14.16**47 rev3mo ago](https://www.amazon.co.uk/dp/B0GWNSCM14) [**Weight Loss Patches Moringa 10-IN-1 Advanced Nano Microneedle Patch 2026 New Natural Slimming Patches Wellness Management Patch for Women and Men Gentle Soothing Suitable for All Skin Types (2 Pack)**Witoshilye**£8.76**18 rev4mo ago](https://www.amazon.co.uk/dp/B0GWZV2B7N) [**Purelora ACV x EGCG 10-in-1 Advanced Nano Microneedle Patch Purelora Weight Loss Patches Natural Moringa Patches Gentle Soothing for Men & Women (2)**SynthaFlora**£16.59**32 rev4mo ago](https://www.amazon.co.uk/dp/B0GSGYN2K8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Weight Loss Patches Slimming Patches for Belly Fat 2026 New Natural Metabalance Patche for Women and Men Gentle Soothing Detox Thermal Targeting for Waist Abdomen & Love Handles (30 Patches)**Witoshilye**£8.21**3.3★**▲ 147%**](https://www.amazon.co.uk/dp/B0GX1825KZ) [**EVOLAND Vibration Plate Exercise Machine Fitness Vibration Trainer**EVOLAND**£48.84**4.6★**▲ 145%**](https://www.amazon.co.uk/dp/B07LGN21BY) [**Amulet Appetite Suppressant for Women & Men Hunger Support with Gymnema Cinnamon & Chromium - Food Supplement - 60 Vegan Capsules**Amulet**£14.16**4.3★**▲ 145%**](https://www.amazon.co.uk/dp/B0GWNSCM14) [**60 PIECES (30×2-BOX) Metabalance Weightloss Patches Berberine Patches for Women & Men Natural Plant Extracts Gentle Soothing for Sensitive Skin Wellness Support Patch for Daily Body Management**Tilibra**£16.75**2.5★**▲ 145%**](https://www.amazon.co.uk/dp/B0GSDX3F2S) [**All in 1 Appetite Support - Appetite Suppressants for Women and Men - Weight Loss Pills that Work Fast - Clinically Studied Gut Health Prebiotic + Probiotics + Natural Extracts - 30 Day Supply**Internal Youth**£23.68**4.7★**▲ 145%**](https://www.amazon.co.uk/dp/B0H2Z9M7T3)
**~~View all trending →~~**
## **What buyers say about weight loss**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**13%
*“Good quality and item arrived in quick time”*
**Weight Loss**9%
*“has helped with my weight loss”*
**Value For Money**8%
*“good value for money”*
**Taste-Overall**7%
*“tastes lovely as well”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Ease Of Use**6%
*“Easy to take”*
**Efficiency**5%
*“Works well”*
**Regulates Digestion**3%
*“less Bloating”*
**Ease Of Chewing/Swallowing**3%
*“Easy to chew”*
**Energy Level**3%
*“Energy boost”*
### **What buyers complain about **
**Functionality-Overall**21%
*“Don't work as described”*
**Weight Loss**7%
*“Not for weight loss”*
**Value For Money**7%
*“WASTE OF MONEY”*
**Allergies**5%
*“Rash”*
**Size-Overall**5%
*“Far too small”*
**Side Effects**5%
*“I was getting dizziness”*
**Quality-Overall**4%
*“Poor quality”*
**Advertised Vs Actual Product**4%
*“False information”*
**Dosage**4%
*“the dosage was actually very low”*
**Acid Regulator/Stomach Ache Relief**3%
*“stomach pain”*
### **Top return reasons **
**Functionality-Overall**19%
**Advertised Vs Actual Product**14%
**Size-Overall**14%
**Defective Material/Parts**9%
**Adhesion/Stickiness**6%
**Noise Level**3%
**Quality-Overall**3%
**Weight Heavy**3%
**Value For Money**2%
**Durability**2%
## **Common questions**
- **Is weight loss profitable to sell on Amazon United Kingdom?**
- The niche generates £1.4M/yr across 45 tracked products. 10 of 25 products launched in the last 360 days are still selling. 90-day search growth is -7.9%. Flapen's verdict: Worth a look (70/100).
- **How competitive is the weight loss niche?**
- 35 brands and 72 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 45% of demand.
- **What do buyers complain about in weight loss?**
- Top complaints mined from reviews: Functionality-Overall, Weight Loss, Value For Money. The return rate is 0.1%.
- **When does demand for weight loss peak?**
- Demand peaks in May; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the weight loss niche?**
- Listings span £5.08–£65.72; the average listing price is £15.11 (sweet spot $15–$100). The average incumbent carries 762 reviews — the moat a new listing must climb.
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