---
title: "Bcaa — £349K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/bcaa"
last_updated: "2026-07-31T12:09:16.552Z"
locale: en
meta:
description: "Niche score 58/100 · £349K/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 58/100 · £349K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Bcaa — £349K/yr Amazon UK Niche (2026) - Flapen"
---
# **bcaa**
**Worth a look**
Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 53Growth 16Conversion 84Competition 58Returns 100Price range 61Avg price 76Brand share 42Review moat 68Quality gap 58
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****£15.48**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****763.87**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****£4.71–£31.41**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****50%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****£349K**
£349K/yr · 245K searches
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-17.8%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, bcaa is a £349K/yr Amazon United Kingdom market (245K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Sep. Verdict: Worth a look — 58/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **bcaa market data**
- **Units sold / yr**
- **15K–20K**
- avg 250–500/product
- **Revenue / yr**
- **£232K–£310K**
- units × avg price
- **Conversion rate**
- **9.2%**
- **Avg BSR**
- **#21**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **58%**
- **Out of stock**
- **2.4%**
- **Avg brand age**
- **58 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**105**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**50%**
Top 20: 88%
**Open market**
**14%**
- Optimum Nutrition25% - Applied Nutrition18% - Warrior16% - WeightWorld11% - Grenade10% - Bulk6% - Open — no brand owns it (7 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -17.8% search growth over the last 90 days.
10K6KSpike '24Spike '25Prime Day '25 seasonDecMarJunAugNovMarMay
Peak months: Sep · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/bcaa/trend)
## **Top bcaa search terms**
- **bcaa**123K/yr-19.1%6.8% conv. - **bcaa powder**95K/yr-20.0%5.5% conv. - **bcaa amino acids**9K/yr+0.0%4.5% conv. - **bcaas**7K/yr-23.3%9.0% conv. - **bcca**6K/yr+0.9%7.8% conv. - **bccas amino acid**2K/yr+15.2%3.3% conv. - **bca**3K/yr-6.4%2.5% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/bcaa/search-terms)
## **Top bcaa 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%£14K8%£28K12%£42K16%£56K101001K10K 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**Optimum Nutrition Gold Standard BCAA Train + Sustain Amino Acids Pre Workout Powder Sports Drink with Vitamin C Zinc Magnesium and Electrolytes Raspberry & Pomegranate Flavour 28 Servings 266 g**Optimum Nutrition**£18.05**4.6★1,819 rev](https://www.amazon.co.uk/dp/B01DZYO25G) [2**WeightWorld BCAA Tablets 2000mg - 180 Tablets - Key Amino Acids (L-Leucine L-Valine & L-Isoleucine) - with Vitamin B6 & B12-3 Months Supply - Vegan BCAA Supplement for Men & Women - Vegan & Non-GMO**WeightWorld**£11.19**4.5★1,516 rev](https://www.amazon.co.uk/dp/B09444JHW7) [3**Warrior BCAA Capsules Branched-Chain Amino Acid Supplements 2:1:1 Ratio (Leucine Isoleucine Valine) for Pre Workout & Post Workout Muscle Recovery Gym Supplements for Men & Women 60 Tablets**Warrior**£4.71**4.3★170 rev](https://www.amazon.co.uk/dp/B07DC9ZM3G) [4**Optimum Nutrition Gold Standard BCAA Train + Sustain Amino Acids Pre Workout Powder Sports Drink with Vitamin C Zinc Magnesium and Electrolytes Strawberry Kiwi Flavour 28 Servings 266 g**Optimum Nutrition**£19.40**4.5★3,665 rev](https://www.amazon.co.uk/dp/B01EIS3790) [5**Applied Nutrition BCAA Powder - Branched Chain Amino Acids BCAAs Supplement Amino Hydrate Intra Workout & Recovery Energy Drink (450g - 32 Servings) (Fruit Burst)**Applied Nutrition**£15.16**4.5★145 rev](https://www.amazon.co.uk/dp/B0D2DV3G7Q)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BCAA Tablets 120 - Branched Chain Amino Acids Enhanced with L-Alanine | Sports Performance Energy & Recovery | 3000mg Amino Acids per Serving 30 Servings**Mr Run**£10.59**45 rev1y ago](https://www.amazon.co.uk/dp/B0F7B47V2B) [**Applied Nutrition BCAA Powder - Branched Chain Amino Acids BCAAs Supplement Amino Hydrate Intra Workout & Recovery Energy Drink (450g - 32 Servings) (Fruit Burst)**Applied Nutrition**£15.16**145 rev2y ago](https://www.amazon.co.uk/dp/B0D2DV3G7Q) [**Applied Nutrition BCAA Powder - Branched Chain Amino Acids BCAAs Supplement Amino Hydrate Intra Workout & Recovery Energy Drink (450g - 32 Servings) (Watermelon)**Applied Nutrition**£15.22**55 rev2y ago](https://www.amazon.co.uk/dp/B0D2DRN41G) [**Applied Nutrition BCAA Powder - Branched Chain Amino Acids BCAAs Supplement Amino Hydrate Intra Workout & Recovery Energy Drink (450g - 32 Servings) (Green Apple)**Applied Nutrition**£14.95**25 rev2y ago](https://www.amazon.co.uk/dp/B0D2DTF7BS) [**Applied Nutrition BCAA Powder - Branched Chain Amino Acids BCAAs Supplement Amino Hydrate Intra Workout & Recovery Energy Drink (450g - 32 Servings) (Orange & Mango)**Applied Nutrition**£15.24**52 rev2y ago](https://www.amazon.co.uk/dp/B0D2DSPQ1F)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Grenade BCAA Intra Workout Powder Zero Sugar Drink Packed with Amino Acids Including B-Vitamins Magnesium & Glutamine (30 Servings) - Tropical 390 g (Pack of 1)**Grenade**£8.35**4.3★**▲ 161%**](https://www.amazon.co.uk/dp/B0CKFLC9FK) [**Warrior EAA Amino Acids Powder 360g Essential Amino Acid Supplements for Intra Workout & During Exercise Muscle Post-Training Recovery Drink EAAs Hydration Support 30 Servings Sour Apple**Warrior**£11.19**4.2★**▲ 140%**](https://www.amazon.co.uk/dp/B08CL7K5P7) [**Applied Nutrition BCAA Powder - Branched Chain Amino Acids BCAAs Supplement Amino Hydrate Intra Workout & Recovery Energy Drink (450g - 32 Servings) (Watermelon)**Applied Nutrition**£15.22**4.4★**▲ 61%**](https://www.amazon.co.uk/dp/B0D2DRN41G) [**Warrior BCAA Capsules Branched-Chain Amino Acid Supplements 2:1:1 Ratio (Leucine Isoleucine Valine) for Pre Workout & Post Workout Muscle Recovery Gym Supplements for Men & Women 60 Tablets**Warrior**£4.71**4.3★**▲ 58%**](https://www.amazon.co.uk/dp/B07DC9ZM3G) [**Applied Nutrition BCAA Powder - Branched Chain Amino Acids BCAAs Supplement Amino Hydrate Intra Workout & Recovery Energy Drink (450g - 32 Servings) (Green Apple)**Applied Nutrition**£14.95**4.5★**▲ 57%**](https://www.amazon.co.uk/dp/B0D2DTF7BS)
**~~View all trending →~~**
## **What buyers say about bcaa**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**21%
*“Easy to mix and good taste”*
**Quality-Overall**17%
*“Excellent Product”*
**Value For Money**10%
*“Good price”*
**Flavor**7%
*“Great flavour”*
**Advertised Vs Actual Product**5%
*“Does what it says”*
**Sour**4%
*“Great taste sour apple”*
**Muscle Pain Relief**3%
*“Feel like a new man good quick muscle repair”*
**Sweetness**3%
*“plays a role in squashing sweet cravings too”*
**Durability**3%
*“it last long”*
**Solubility**2%
*“dissolves easily”*
### **What buyers complain about **
**Taste-Overall**18%
*“No amount of honey or lime can mask the taste”*
**Size-Overall**13%
*“Therefore tablets are HUGE”*
**Dosage**12%
*“Therefore tablets are HUGE”*
**Flavor**10%
*“Flavour is not good”*
**Value For Money**7%
*“which makes them very expensive”*
**Functionality-Overall**5%
*“Therefore I cannot recommend these as they didnt work”*
**Strength**4%
*“Too strong, makes my head light”*
**Thickness**2%
*“Quite thick otherwise”*
**Contamination**2%
*“contaminated”*
**Sweetness**2%
*“too sweet”*
## **Common questions**
- **Is bcaa profitable to sell on Amazon United Kingdom?**
- The niche generates £349K/yr across 31 tracked products. 90-day search growth is -17.8%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the bcaa niche?**
- 13 brands and 105 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in bcaa?**
- Top complaints mined from reviews: Taste-Overall, Size-Overall, Dosage. The return rate is 0.1%.
- **When does demand for bcaa peak?**
- Demand peaks in Sep; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the bcaa niche?**
- Listings span £4.71–£31.41; the average listing price is £15.48 (sweet spot $15–$100). The average incumbent carries 764 reviews — the moat a new listing must climb.
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