---
title: "Meal Replacement Shake — £2.0M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/meal-replacement-shake"
last_updated: "2026-07-31T19:37:25.036Z"
locale: en
meta:
description: "Niche score 56/100 · £2.0M/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 · £2.0M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Meal Replacement Shake — £2.0M/yr Amazon UK Niche (2026) - Flapen"
---
# **meal replacement shake**
**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 95Growth 24Conversion 83Competition 55Returns 100Price range 64Avg price 38Brand share 3Review moat 46Quality gap 40
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Market size**
**Incredible****£2.0M**
£2.0M/yr · 2.1M searches
**Conversion**
**Great****9.0%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****£4.12–£34.70**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****1,887.61**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****£10.55**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-1.0%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****99%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, meal replacement shake is a £2.0M/yr Amazon United Kingdom market (2.1M searches/yr). The top 5 brands hold 99% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 56/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **meal replacement shake market data**
- **Units sold / yr**
- **200K–250K**
- avg 6,000–8,000/product
- **Revenue / yr**
- **£2.1M–£2.6M**
- units × avg price
- **Conversion rate**
- **9.0%**
- **Avg BSR**
- **#37**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **54%**
- **Out of stock**
- **3.2%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **155 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**6 **▼falling
**Sellers**
**68**
**Top-5 brand share**
**99%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 91%
**Open market**
**0%**
- SlimFast90% - Protein Works3% - USN2% - THE PROTEIN WORKS2% - Premium Body Nutrition1% - YFood1% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -1.0% search growth over the last 90 days.
70K50KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/meal-replacement-shake/trend)
## **Top meal replacement shake search terms**
- **slimfast**775K/yr+2.3%9.6% conv. - **meal replacement shake**276K/yr+1.4%1.5% conv. - **slim fast**197K/yr-4.0%9.2% conv. - **slimfast shakes ready made**126K/yr+4.9%14.0% conv. - **meal replacement**139K/yr-2.2%1.2% conv. - **slimfast shake powder**125K/yr+2.2%10.6% conv. - **weight loss shakes**69K/yr-10.0%1.6% conv. - **meal replacement shakes for weight loss**55K/yr+8.0%2.1% conv. - **slim fast shakes**56K/yr-18.9%10.4% conv. - **slimfast shakes meal replacement**32K/yr+17.9%9.8% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/meal-replacement-shake/search-terms)
## **Top meal replacement 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%5%£100K10%£201K15%£301K20%£401K101001K10K 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**SlimFast Meal Replacement Powder Strawberry Flavour 584g 16 servings**SlimFast**£7.77**4.6★3,534 rev](https://www.amazon.co.uk/dp/B08JLFCLCK) [2**SlimFast Meal Replacement Powder Banana Flavour 584g 16 Servings**SlimFast**£7.78**4.6★3,619 rev](https://www.amazon.co.uk/dp/B08JLFZSZ6) [3**SlimFast Café Latte Meal Replacement Shake 6 x 325 ml**SlimFast**£8.02**4.5★4,425 rev](https://www.amazon.co.uk/dp/B010PM6XQW) [4**SlimFast Chocolate Meal Replacement Shake 6 x 325 ml**SlimFast**£8.14**4.6★4,701 rev](https://www.amazon.co.uk/dp/B010PM6XO4) [5**SlimFast Meal Replacement Powder Chocolate Flavour 600g 16 Servings**SlimFast**£7.89**4.5★2,705 rev](https://www.amazon.co.uk/dp/B08JLF33FX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SlimFast Meal Replacement Powder Strawberry Flavour 300g (8 Meals)**SlimFast**£4.69**349 rev1y ago](https://www.amazon.co.uk/dp/B0F4X1FYMR) [**SlimFast Meal Replacement Powder Banana Flavour 300g (8 Meals)**SlimFast**£4.99**292 rev1y ago](https://www.amazon.co.uk/dp/B0F4WV9BR6) [**SlimFast Meal Replacement Powder Chocolate Flavour 300g (8 Meals)**SlimFast**£4.12**224 rev1y ago](https://www.amazon.co.uk/dp/B0F4XB45F2) [**SlimFast Snack Bar Salted Caramel Flavour 4 x 60g Bars**SlimFast**£4.83**151 rev1y ago](https://www.amazon.co.uk/dp/B0DY89M793) [**SlimFast Snack Bar Dark Chocolate & Cranberry Flavour 4 x 60g Bars**SlimFast**£4.89**99 rev1y ago](https://www.amazon.co.uk/dp/B0DY8B7DLJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Protein Works | Diet Meal 360 - Gold Strawberries n Cream 7 Meals 500g**Protein Works**£9.84**4.5★**▲ 103%**](https://www.amazon.co.uk/dp/B00LAG1Z7U) [**Protein Works | Diet Meal 360 - Gold Banana Smooth 7 Meals 500g**Protein Works**£9.03**4.4★**▲ 98%**](https://www.amazon.co.uk/dp/B00U00P6BI) [**SlimFast Ready To Drink Shake Tasty Balanced Shake with Vitamins and Minerals No Sugar Vanilla Flavour 6 x 325 ml Multipack**SlimFast**£8.11**4.6★**▲ 43%**](https://www.amazon.co.uk/dp/B010PM76VS) [**SlimFast Meal Replacement Powder Banana Flavour 584g 16 Servings**SlimFast**£7.78**4.6★**▲ 42%**](https://www.amazon.co.uk/dp/B08JLFZSZ6) [**SlimFast Meal Replacement Powder Strawberry Flavour 584g 16 servings**SlimFast**£7.77**4.6★**▲ 32%**](https://www.amazon.co.uk/dp/B08JLFCLCK)
**~~View all trending →~~**
## **What buyers say about meal replacement shake**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**34%
*“Delicious taste”*
**Flavor**16%
*“great choice of flavours”*
**Value For Money**10%
*“Amazing price”*
**Quality-Overall**7%
*“Amazing quality and well balanced”*
**Nutritional Content**6%
*“Good quality food supplement”*
**Weight Loss**4%
*“Good for weight loss”*
**Advertised Vs Actual Product**3%
*“As described”*
**Ease Of Use**2%
*“Easy to use”*
**Sweetness**1%
*“Just the right amount of sweetness and really creamy”*
**Blend/Ratio**1%
*“Smooth & easy to blend”*
### **What buyers complain about **
**Taste-Overall**43%
*“Horrible after taste”*
**Flavor**7%
*“Very artificial flavour”*
**Sweetness**6%
*“High in sugar”*
**Value For Money**4%
*“Price is high”*
**Advertised Vs Actual Product**2%
*“Very deceiving”*
**Quality-Overall**1%
*“not the best”*
**Nutritional Content**1%
*“I felt I wasn't getting enough nutrition”*
**Smell**1%
*“it smells off please advise”*
**Functionality-Overall**1%
*“Didn't work”*
**Blood Sugar Level**1%
*“High in sugar”*
### **Top return reasons **
**Flavor**39%
**Ease Of Use**11%
**Regulates Digestion**11%
**Functionality-Overall**11%
**Leak-Proof**11%
**Smell**6%
**Taste-Overall**6%
**Texture/Consistency-Overall**6%
## **Common questions**
- **Is meal replacement shake profitable to sell on Amazon United Kingdom?**
- The niche generates £2.0M/yr across 28 tracked products. 90-day search growth is -1.0%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the meal replacement shake niche?**
- 6 brands and 68 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 99% of demand.
- **What do buyers complain about in meal replacement shake?**
- Top complaints mined from reviews: Taste-Overall, Flavor, Sweetness. The return rate is 0.1%.
- **When does demand for meal replacement shake peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the meal replacement shake niche?**
- Listings span £4.12–£34.70; the average listing price is £10.55 (sweet spot $15–$100). The average incumbent carries 1,888 reviews — the moat a new listing must climb.
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