---
title: "Keto — £260K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/keto"
last_updated: "2026-07-31T21:05:12.519Z"
locale: en
meta:
description: "Niche score 59/100 · £260K/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 59/100 · £260K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Keto — £260K/yr Amazon UK Niche (2026) - Flapen"
---
# **keto**
**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 48Growth 15Conversion 46Competition 73Returns 100Price range 45Avg price 53Brand share 78Review moat 58Quality gap 82
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Great****57%**
top-5 brand share — no brand owns this niche
**Competition**
**Good****41%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****1,171.72**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****£12.41**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****£260K**
£260K/yr · 571K searches
**Conversion**
**Okay****3.7%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Okay****£2.04–£25.76**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-19.9%**
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%")
According to Flapen's Amazon United Kingdom niche tracking, keto is a £260K/yr Amazon United Kingdom market (571K searches/yr). The top 5 brands hold 57% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 59/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **keto market data**
- **Units sold / yr**
- **20K–25K**
- avg 250–500/product
- **Revenue / yr**
- **£248K–£310K**
- units × avg price
- **Conversion rate**
- **3.7%**
- **Avg BSR**
- **#43**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **87%**
- **Out of stock**
- **3.7%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**26 **▼falling
**Sellers**
**59**
**Top-5 brand share**
**57%**
Top 20: 94%
**Top-5 click share**
**41%**
Top 20: 79%
**Open market**
**39%**
- fit bakes17% - N!CK'S16% - Real Naturals16% - NEOH4% - Cheesies4% - Fullgreen4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -19.9% search growth over the last 90 days.
25K15KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/uk/grocery/keto/trend)
## **Top keto search terms**
- **keto**257K/yr-20.4%1.9% conv. - **keto snacks**176K/yr-18.3%3.0% conv. - **low carb**55K/yr-26.9%0.8% conv. - **low carb snacks**28K/yr-8.2%1.9% conv. - **keto food**25K/yr-28.7%1.2% conv. - **keto snack**8K/yr-16.1%2.6% conv. - **keto snacks no carbs no sugar**8K/yr-12.6%3.4% conv. - **zero carb**6K/yr-8.2%0.6% conv. - **carb free snacks**5K/yr-20.2%1.1% conv. - **keto foods uk**4K/yr-15.7%1.2% conv. [**All search terms **](https://flapen.com/research/uk/grocery/keto/search-terms)
## **Top keto 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%£10K8%£21K12%£31K16%£42K101001K10K 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**Keto Crackers (Sea Salt Rosemary & Garlic Cheddar & Onion) Variety pack low carb crackers Keto Snacks low carb snack high fibre & gluten free (3 x 64g Packs). Keto snacks no carbs no sugar**Real Naturals**£12.19**4.0★359 rev](https://www.amazon.co.uk/dp/B09CTZCDWJ) [2**N!CKS Chocolate bar Favourite Mix Variety Box Keto Snack Bars No Added Sugar Gluten Free Candy Bars Low carb Sweets (12 x Chocolates)**N!CK'S**£13.29**4.4★6,481 rev](https://www.amazon.co.uk/dp/B07DDJZGK9) [3**Fit bakes Belgian Chocolate Mini Bars 1 Net Carb Keto Diabetic 12x19g**fit bakes**£19.48**4.2★915 rev](https://www.amazon.co.uk/dp/B0992KBPFJ) [4**NICKS Coconut Keto Chocolate Bars No Added Sugar 175 Calories 2 Net carbs Gluten Free Sweets Low carb Candy Snack Bar (Multipack 15x40g)**N!CK'S**£14.61**4.5★1,834 rev](https://www.amazon.co.uk/dp/B08T9VC68K) [5**CHEESIES | Crunchy Snacking Cheese Keto Snack | Variety Pack | 100% Cheese | Sugar Free Gluten Free No Carb | High Protein and Vegetarian | Crunchy Baked and Tasty | Multipack (20 g (Pack of 6))**Cheesies**£9.91**4.2★1,129 rev](https://www.amazon.co.uk/dp/B09QD53ZBK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**NEOH Low Carb Keto Milk Chocolate | The New Alternative to Traditional Sweets | 1g Sugar 105 kcal Per Serving 1x55g**NEOH**£2.05**346 rev1y ago](https://www.amazon.co.uk/dp/B0DW9474HV) [**10 Mimbles Keto Cookies Sugar Free & 0g Net Carbs | Individually Wrapped Biscuits | Keto Snack for Diabetics & Low Carb Diets |Low Carb & Gluten Free (Chocolate Chip)**Mimbles**£17.34**44 rev1y ago](https://www.amazon.co.uk/dp/B0F4PPDG6Q) [**Groovy Keto Mug Cake Mix | Low Carb | Keto Friendly | Sugar Free | Only 2g - 3.5g Net Carbs Per Sachet | Diabetic Friendly (8 Pack Variety Pack)**Groovy Keto**£15.89**137 rev1y ago](https://www.amazon.co.uk/dp/B0F4DDSJML) [**Fit bakes Salted Caramel Mini Bars Keto 1 Net Carb Low Sugar 12x19g**fit bakes**£19.70**213 rev1y ago](https://www.amazon.co.uk/dp/B0CPFTDFYR) [**CheeseOs Crunchy Baked Cheddar Bites - Keto Snacks - High-Protein Cheese Snacks - Variety Multipack 12x20g - Low Carb -Gluten Free - Vegetarian**CheeseO's**£17.45**145 rev1y ago](https://www.amazon.co.uk/dp/B0DGQJFLQC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**10 Mimbles Keto Cookies Sugar Free & 0g Net Carbs | Individually Wrapped Biscuits | Keto Snack for Diabetics & Low Carb Diets |Low Carb & Gluten Free (Chocolate Chip)**Mimbles**£17.34**4.3★**▲ 297%**](https://www.amazon.co.uk/dp/B0F4PPDG6Q) [**Atkins Endulge Treat Peanut Butter Cups. Rich Milk Chocolate Flavored Cup & Creamy Peanut Butter. Keto-Friendly. Value Pack 20 Count (Pack of 1)**Atkins**£19.17**4.6★**▲ 52%**](https://www.amazon.co.uk/dp/B085LSSHYT) [**NEOH Low Carb Keto Milk Chocolate | The New Alternative to Traditional Sweets | 1g Sugar 105 kcal Per Serving 1x55g**NEOH**£2.05**3.8★**▲ 33%**](https://www.amazon.co.uk/dp/B0DW9474HV) [**CheeseOs Crunchy Baked Cheddar Bites - Keto Snacks - High-Protein Cheese Snacks - Variety Multipack 12x20g - Low Carb -Gluten Free - Vegetarian**CheeseO's**£17.45**4.2★**▲ 29%**](https://www.amazon.co.uk/dp/B0DGQJFLQC) [**Fit bakes Belgian Chocolate Mini Bars 1 Net Carb Keto Diabetic 12x19g**fit bakes**£19.48**4.2★**▲ 28%**](https://www.amazon.co.uk/dp/B0992KBPFJ)
**~~View all trending →~~**
## **What buyers say about keto**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**32%
*“No unpleasant taste”*
**Nutritional Content**9%
*“Low carb”*
**Flavor**8%
*“Flavour is neutral”*
**Baking**6%
*“It toasts nicely”*
**Quality-Overall**6%
*“Excellent product”*
**Sweetness**4%
*“very sweet”*
**Health Benefits-Overall**3%
*“still made it healthy”*
**Value For Money**2%
*“Good for the price”*
**Crispiness**2%
*“Really, really great tasting crackers, full of flavour and very crunchy, a great product”*
**Moist/Dry**1%
*“Great hydration”*
### **What buyers complain about **
**Taste-Overall**15%
*“Horrible after taste”*
**Value For Money**14%
*“Overpriced”*
**Size-Overall**8%
*“So small”*
**Flavor**3%
*“Very weird flavour”*
**Nutritional Content**3%
*“Not keto or protein either”*
**Artificial Sweeteners**3%
*“its caused by certain artificial sweeteners”*
**Advertised Vs Actual Product**2%
*“Doesnt have the same description as in here”*
**Sweetness**2%
*“too much unhealthy sweetener”*
**Smell**2%
*“It has a strong smell to plastic”*
**Ingredients-Overall**2%
*“Most electrolytes have ingredients that you dont want”*
### **Top return reasons **
**Functionality-Overall**23%
**Side Effects**13%
**Blood Sugar Level**13%
**Color**10%
**Taste-Overall**7%
**Compatibility-Overall**7%
**Certifications**7%
**Value For Money**7%
**Advertised Vs Actual Product**7%
**Sweetness**7%
## **Common questions**
- **Is keto profitable to sell on Amazon United Kingdom?**
- The niche generates £260K/yr across 39 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -19.9%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the keto niche?**
- 26 brands and 59 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 57% of demand.
- **What do buyers complain about in keto?**
- Top complaints mined from reviews: Taste-Overall, Value For Money, Size-Overall. The return rate is 0.1%.
- **When does demand for keto peak?**
- Demand peaks in Jan–Feb; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the keto niche?**
- Listings span £2.04–£25.76; the average listing price is £12.41 (sweet spot $15–$100). The average incumbent carries 1,172 reviews — the moat a new listing must climb.
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