---
title: "50g Protein Shake — £176K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/50g-protein-shake"
last_updated: "2026-07-31T08:55:26.798Z"
locale: en
meta:
description: "Niche score 49/100 · £176K/yr market · 105K searches/yr · £15.96 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · £176K/yr market · 105K searches/yr · £15.96 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "50g Protein Shake — £176K/yr Amazon UK Niche (2026) - Flapen"
---
# **50g protein shake**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 36Growth 24Conversion 89Competition 17Returns 100Price range 51Avg price 77Brand share 0Review moat 90Quality gap 76
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****191.64**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Great****10.5%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****£15.96**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****£2.40–£28.31**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****£176K**
£176K/yr · 105K searches
**Growth**
**Bad****-1.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****79%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, 50g protein shake is a £176K/yr Amazon United Kingdom market (105K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun. Verdict: Skip it — 49/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **50g protein shake market data**
- **Units sold / yr**
- **10K–13K**
- avg 750–1,000/product
- **Revenue / yr**
- **£160K–£200K**
- units × avg price
- **Conversion rate**
- **10.5%**
- **Avg BSR**
- **#26**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **86%**
- **Out of stock**
- **9.3%**
- **Avg brand age**
- **66 months**
- **Avg seller age**
- **152 days**
## **Competition & brand share**
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**22**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**79%**
Top 20: 100%
**Open market**
**0%**
- UFIT94% - USN4% - Optimum Nutrition3%
## **Demand & seasonality**
Weekly Amazon search volume, last 94 weeks — -1.7% search growth over the last 90 days.
4K3KSpike '25Spike '26Prime Day '26 seasonDecMarJunAugNovMarMay
Peak months: May, Jun · busiest ÷ quietest = 2.9×
[**Open Trend **](https://flapen.com/research/uk/grocery/50g-protein-shake/trend)
## **Top 50g protein shake search terms**
- **ufit 50g protein shake**67K/yr+3.1%11.3% conv. - **50g protein shake**21K/yr-13.8%5.4% conv. - **u fit 50g protein shakes**8K/yr+1.2%9.5% conv. - **50g protein**6K/yr-12.3%3.5% conv. - **protein shake 50g**4K/yr-11.0%5.2% conv. [**All search terms **](https://flapen.com/research/uk/grocery/50g-protein-shake/search-terms)
## **Top 50g protein shake 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%£18K20%£35K30%£53K40%£70K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**UFIT High 50g Protein Shake (8 x 500 ml) - Milk Chocolate Flavour - No Added Sugar - High in Protein - Low in Fat - Gut Friendly - Ready to Drink - Packaging May Vary**UFIT**£18.13**4.2★340 rev](https://www.amazon.co.uk/dp/B092D6SYVS) [2**UFIT High 50g Protein Shake (8 x 500 ml) - Strawberry Flavour - No Added Sugar - High in Protein - Low in Fat - Gut Friendly - Ready to Drink - Packaging May Vary**UFIT**£16.35**4.0★480 rev](https://www.amazon.co.uk/dp/B092D6RCBF) [3**UFIT High 50g Protein Shake (8 x 500 ml) - Salted Caramel Flavour- No Added Sugar - High in Protein - Low in Fat - Gut Friendly - Ready to Drink - Packaging May Vary**UFIT**£18.15**4.2★254 rev](https://www.amazon.co.uk/dp/B09TB375R9) [4**UFIT High 50g Protein Shake (8 x 500 ml) - White Chocolate Flavour - No Added Sugar - High in Protein - Low in Fat - Gut Friendly - Ready to Drink - Packaging May Vary**UFIT**£18.27**4.3★135 rev](https://www.amazon.co.uk/dp/B0C9MLZWC7) [5**UFIT High 50g Protein Shake (8 x 500 ml) - Banana Flavour - No Added Sugar- High in Protein - Low in Fat - Gut Friendly - Ready to Drink - Packaging May Vary**UFIT**£18.83**4.4★293 rev](https://www.amazon.co.uk/dp/B092D8MKFY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ON High Protein Shake Bottles Ready To Drink Healthy Snacks No added sugars low fat Post Workout Snack for Men and Women Chocolate Flavour 12x500ml Packaging may vary**Optimum Nutrition**£28.31**40 rev2y ago](https://www.amazon.co.uk/dp/B0CLH74692) [**UFIT ÜFIT White Chocolate Flavour High Protein Milkshake 500ml**UFIT**£2.40**38 rev3y ago](https://www.amazon.co.uk/dp/B0C9V8917S) [**UFIT High 50g Protein Shake (8 x 500 ml) - White Chocolate Flavour - No Added Sugar - High in Protein - Low in Fat - Gut Friendly - Ready to Drink - Packaging May Vary**UFIT**£18.27**135 rev3y ago](https://www.amazon.co.uk/dp/B0C9MLZWC7) [**UFIT High 50g Protein Shake (8 x 500 ml) - Salted Caramel Flavour- No Added Sugar - High in Protein - Low in Fat - Gut Friendly - Ready to Drink - Packaging May Vary**UFIT**£18.15**254 rev4y ago](https://www.amazon.co.uk/dp/B09TB375R9) [**UFIT 25g Protein Shake (10 x 330 ml) - White Chocolate Flavour - High Protein - Fat Free - No Added Sugar - Ready to Drink - Gut Friendly - Packaging May Vary**UFIT**£17.84**62 rev5y ago](https://www.amazon.co.uk/dp/B094PCVV6S)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**UFIT High 50g Protein Shake (8 x 500 ml) - Salted Caramel Flavour- No Added Sugar - High in Protein - Low in Fat - Gut Friendly - Ready to Drink - Packaging May Vary**UFIT**£18.15**4.2★**▲ 70%**](https://www.amazon.co.uk/dp/B09TB375R9) [**UFIT 25g Protein Shake (10 x 330 ml) - Iced Latte Flavour - High Protein - Fat Free - No Added Sugar - Ready to Drink - Gut Friendly - Packaging May Vary**UFIT**£17.98**4.4★**▲ 49%**](https://www.amazon.co.uk/dp/B092D6SMK7) [**UFIT ÜFIT White Chocolate Flavour High Protein Milkshake 500ml**UFIT**£2.40**4.3★**▲ 31%**](https://www.amazon.co.uk/dp/B0C9V8917S) [**UFIT 25g Protein Shake (10 x 330 ml) - Strawberry Flavour - High Protein - Fat Free - No Added Sugar - Ready to Drink - Gut Friendly - Packaging May Vary**UFIT**£17.75**4.4★**▲ 29%**](https://www.amazon.co.uk/dp/B094PQJD3X) [**UFIT High 50g Protein Shake (8 x 500 ml) - Banana Flavour - No Added Sugar- High in Protein - Low in Fat - Gut Friendly - Ready to Drink - Packaging May Vary**UFIT**£18.83**4.4★**▲ 23%**](https://www.amazon.co.uk/dp/B092D8MKFY)
**~~View all trending →~~**
## **What buyers say about 50g protein shake**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**33%
*“Fantastic taste”*
**Nutritional Content**30%
*“Great protein intake”*
**Value For Money**13%
*“Good value for money”*
**Quality-Overall**3%
*“Normally ufit products are great”*
**Texture/Consistency-Overall**3%
*“Creamy”*
**Flavor**3%
*“So happy with these great flavour plus it's a flavor that is not readily available at shops”*
**Ease Of Use**3%
*“I love the convenience”*
**Thickness**2%
*“Super tasty and perfect thickness”*
**Advertised Vs Actual Product**2%
*“As advertised”*
**Soft Feel**1%
*“smooth, fills you up and ideal to have after a workout”*
### **What buyers complain about **
**Thickness**21%
*“too thick”*
**Taste-Overall**20%
*“The taste is very bad and artificial”*
**Flavor**12%
*“Worst chocolate RTD flavour”*
**Weight Loss**6%
*“lost 4kg”*
**Side Effects**6%
*“It made me sick for several days”*
**Sweetness**4%
*“It tastes really over sweetened”*
**Artificial Sweeteners**4%
*“like alot of fake sweetener so I've had to move on to For Goodness Shakes”*
**Allergies**4%
*“I maybe allergic to one of the ingredients”*
**Texture/Consistency-Overall**3%
*“Its not the consistency as there are no lumps”*
**Bitter**2%
*“bitter taste absolutely disgusting”*
## **Common questions**
- **Is 50g protein shake profitable to sell on Amazon United Kingdom?**
- The niche generates £176K/yr across 14 tracked products. 90-day search growth is -1.7%. Flapen's verdict: Skip it (49/100).
- **How competitive is the 50g protein shake niche?**
- 3 brands and 22 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in 50g protein shake?**
- Top complaints mined from reviews: Thickness, Taste-Overall, Flavor. The return rate is 0.0%.
- **When does demand for 50g protein shake peak?**
- Demand peaks in May–Jun; the busiest month runs 2.9× the quietest.
- **What does it cost to enter the 50g protein shake niche?**
- Listings span £2.40–£28.31; the average listing price is £15.96 (sweet spot $15–$100). The average incumbent carries 192 reviews — the moat a new listing must climb.
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