---
title: "Isolate Protein Powder — £320K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/isolate-protein-powder"
last_updated: "2026-07-31T10:59:15.120Z"
locale: en
meta:
description: "Niche score 56/100 · £320K/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 56/100 · £320K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Isolate Protein Powder — £320K/yr Amazon UK Niche (2026) - Flapen"
---
# **isolate protein powder**
**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 52Growth 35Conversion 33Competition 70Returns 100Price range 91Avg price 95Brand share 18Review moat 51Quality gap 58
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****£39.40**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£12.10–£75.29**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****43%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****£320K**
£320K/yr · 305K searches
**Review moat**
**Good****1,470**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+8.2%**
90-day search growth — must beat 0% to launch
**Conversion**
**Okay****2.7%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, isolate protein powder is a £320K/yr Amazon United Kingdom market (305K searches/yr). The top 5 brands hold 93% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **isolate protein powder market data**
- **Units sold / yr**
- **8K–10K**
- avg 100–250/product
- **Revenue / yr**
- **£315K–£394K**
- units × avg price
- **Conversion rate**
- **2.7%**
- **Avg BSR**
- **#35**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **77%**
- **Out of stock**
- **1.7%**
- **Avg brand age**
- **74 months**
- **Avg seller age**
- **154 days**
## **Competition & brand share**
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▲rising
**Sellers**
**51**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**43%**
Top 20: 80%
**Open market**
**4%**
- Dymatize56% - Optimum Nutrition23% - Applied Nutrition6% - BULK POWDERS4% - Bulk4% - DY Nutrition3% - Open — no brand owns it (4 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +8.2% search growth over the last 90 days.
8K6KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/isolate-protein-powder/trend)
## **Top isolate protein powder search terms**
- **isolate protein powder**84K/yr+6.7%1.8% conv. - **dymatize iso100**42K/yr+39.3%2.7% conv. - **protein isolate**51K/yr+3.1%1.3% conv. - **isolate protein**20K/yr+12.8%1.6% conv. - **dymatize whey protein**28K/yr-18.7%2.6% conv. - **dymatize**15K/yr+1.3%1.3% conv. - **iso 100 protein powder**11K/yr+11.5%2.6% conv. - **isolate**9K/yr+7.3%2.5% conv. - **iso100 protein powder**8K/yr+30.0%1.5% conv. - **iso whey protein**8K/yr+13.1%0.7% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/isolate-protein-powder/search-terms)
## **Top isolate protein powder 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%3%£10K6%£19K9%£29K12%£38K101001K10K 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**Dymatize ISO 100 Hydrolyzed Gourmet Vanilla 2264g - Whey Protein Hydrolysat + Isolat Powder**Dymatize**£73.13**4.2★1,376 rev](https://www.amazon.co.uk/dp/B09N3GYKSF) [2**Optimum Nutrition ON Gold Standard 100% Isolate Pure Whey Protein Naturally Occurring BCAAs and Glutamine Pre and Post Workout Chocolate Flavour 31 Servings 930 g**Optimum Nutrition**£32.59**4.5★3,130 rev](https://www.amazon.co.uk/dp/B07R16QQY8) [3**Dymatize ISO 100 Hydrolyzed Gourmet Chocolate 100 2264g - Whey Protein Hydrolysat + Isolat Powder**Dymatize**£72.96**4.4★1,566 rev](https://www.amazon.co.uk/dp/B09N3H6T8L) [4**Optimum Nutrition ON Gold Standard 100% Isolate Pure Whey Protein Naturally Occurring BCAAs and Glutamine Pre and Post Workout Vanilla Flavour 31 Servings 930 g**Optimum Nutrition**£32.66**4.6★2,710 rev](https://www.amazon.co.uk/dp/B07QXZ7DWK) [5**Dymatize ISO 100 Hydrolyzed Gourmet Vanilla 932g - Whey Protein Hydrolysat + Isolat Powder**Dymatize**£37.53**4.2★1,376 rev](https://www.amazon.co.uk/dp/B09N3KK8KH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Isopure Unflavoured Whey Protein Isolate Powder High in Protein with 25 g per Serve Low in Sugar No Artificial Flavours or Sweeteners Made with Only 2 Ingredients 435 g**Isopure**£23.46**149 rev1y ago](https://www.amazon.co.uk/dp/B0F6VB9YJL) [**Applied Nutrition ISO-XP Whey Protein Isolate Over 21g Protein Low Carb Low Fat BCAA-Rich Fast Absorption Soy-Free Halal-Certified (850g - 34 Servings) (Vanilla)**Applied Nutrition**£26.98**67 rev1y ago](https://www.amazon.co.uk/dp/B0DDTYRQN7) [**Dymatize Elite 100% Whey Chocolate Fudge 2170g - High Protein Low Sugar Powder + Whey Protein and BCAAs**Dymatize**£49.91**538 rev4y ago](https://www.amazon.co.uk/dp/B09N7DGP5T) [**Dymatize Elite 100% Whey Cookies & Cream 2170g - High Protein Low Sugar Powder + Whey Protein and BCAAs**Dymatize**£50.47**492 rev4y ago](https://www.amazon.co.uk/dp/B09N7CLFKY) [**Dymatize Elite 100% Whey Strawberry Blast 2170g - High Protein Low Sugar Powder + Whey Protein and BCAAs**Dymatize**£49.09**265 rev4y ago](https://www.amazon.co.uk/dp/B09N7CZKR4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Dymatize ISO 100 Hydrolyzed Gourmet Vanilla 2264g - Whey Protein Hydrolysat + Isolat Powder**Dymatize**£73.13**4.2★**▲ 91%**](https://www.amazon.co.uk/dp/B09N3GYKSF) [**Dymatize ISO 100 Hydrolyzed Cookies & Cream 2264g - Whey Protein Hydrolysat + Isolat Powder**Dymatize**£75.29**4.5★**▲ 84%**](https://www.amazon.co.uk/dp/B09N3H9BLN) [**Dymatize ISO 100 Hydrolyzed Chocolate Peanut 932g - Whey Protein Hydrolysat + Isolat Powder**Dymatize**£35.84**4.6★**▲ 81%**](https://www.amazon.co.uk/dp/B09N3JB8WY) [**Bulk Pure Whey Isolate 90 Vanilla 500g**Bulk**£17.65**4.3★**▲ 70%**](https://www.amazon.co.uk/dp/B00SP30IDS) [**Dymatize ISO 100 Hydrolyzed Smooth Banana 932g - Whey Protein Hydrolysat + Isolat Powder**Dymatize**£35.59**4.4★**▲ 67%**](https://www.amazon.co.uk/dp/B09N3JKVNS)
**~~View all trending →~~**
## **What buyers say about isolate protein powder**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**22%
*“no strange taste”*
**Nutritional Content**19%
*“Really good protein”*
**Quality-Overall**11%
*“Trusted brand with consistent quality”*
**Flavor**7%
*“Love the vanilla flavour”*
**Blend/Ratio**5%
*“Mixes well and is smooth enough”*
**Solubility**5%
*“Solubility is amazing”*
**Value For Money**4%
*“Good value”*
**Sweetness**3%
*“you dont get clumps in your shaker theyre sugar free which is a bonus”*
**Texture/Consistency-Overall**2%
*“has a smooth texture”*
**Regulates Digestion**1%
*“It digests well”*
### **What buyers complain about **
**Taste-Overall**19%
*“Taste horrible”*
**Value For Money**8%
*“Over priced”*
**Sweetness**7%
*“Its sugary”*
**Flavor**7%
*“Exceedingly artificial flavour”*
**Nutritional Content**6%
*“Nutritional information incorrect”*
**Mixing/Blending**3%
*“Poor mixability”*
**Solubility**2%
*“Many chunks do not dissolve”*
**Size-Overall**2%
*“The size of the container to what you get is ridiculous”*
**Artificial Sweeteners**2%
*“then the amount of artificial sweetener in it has to be off the chart”*
**Quality-Overall**2%
*“However, my recent purchase from Amazon. around two weeks ago. felt completely different from the product quality Im used to”*
### **Top return reasons **
**Taste-Overall**25%
**Ingredients-Overall**13%
**Flavor**13%
**Advertised Vs Actual Product**13%
**Leak-Proof**6%
**Certifications**6%
**Solubility**6%
**Acid Regulator/Stomach Ache Relief**6%
**Size-Overall**6%
**Quality-Overall**6%
## **Common questions**
- **Is isolate protein powder profitable to sell on Amazon United Kingdom?**
- The niche generates £320K/yr across 43 tracked products. 90-day search growth is +8.2%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the isolate protein powder niche?**
- 10 brands and 51 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in isolate protein powder?**
- Top complaints mined from reviews: Taste-Overall, Value For Money, Sweetness. The return rate is 0.1%.
- **When does demand for isolate protein powder peak?**
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- **What does it cost to enter the isolate protein powder niche?**
- Listings span £12.10–£75.29; the average listing price is £39.40 (sweet spot $15–$100). The average incumbent carries 1,470 reviews — the moat a new listing must climb.
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