keto
Worth a lookShows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Great57%top-5 brand share — no brand owns this niche
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Review moat
Good1,171.72avg incumbent reviews — the moat a new listing must climb
Avg price
Good£12.41avg listing price — sweet spot $15–$100
Market size
Okay£260K£260K/yr · 571K searches
Conversion
Okay3.7%search→purchase rate — share of searches ending in a sale
Price range
Okay£2.04–£25.76cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-19.9%90-day search growth — must beat 0% to launch
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
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.Peak months: Jan, Feb · busiest ÷ quietest = 2.1×
Top keto search terms
- keto257K/yr
- keto snacks176K/yr
- low carb55K/yr
- low carb snacks28K/yr
- keto food25K/yr
- keto snack8K/yr
- keto snacks no carbs no sugar8K/yr
- zero carb6K/yr
- carb free snacks5K/yr
- keto foods uk4K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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£12.194.0★359 rev
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£13.294.4★6,481 rev
Fit bakes Belgian Chocolate Mini Bars 1 Net Carb Keto Diabetic 12x19g
fit bakes£19.484.2★915 rev
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£14.614.5★1,834 rev
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£9.914.2★1,129 rev
Newest
by launch date
NEOH Low Carb Keto Milk Chocolate | The New Alternative to Traditional Sweets | 1g Sugar 105 kcal Per Serving 1x55g
NEOH£2.05346 rev
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£17.3444 rev
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£15.89137 rev
Fit bakes Salted Caramel Mini Bars Keto 1 Net Carb Low Sugar 12x19g
fit bakes£19.70213 rev
CheeseOs Crunchy Baked Cheddar Bites - Keto Snacks - High-Protein Cheese Snacks - Variety Multipack 12x20g - Low Carb -Gluten Free - Vegetarian
CheeseO's£17.45145 rev
Trending
90-day click momentum10 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£17.344.3★
Atkins Endulge Treat Peanut Butter Cups. Rich Milk Chocolate Flavored Cup & Creamy Peanut Butter. Keto-Friendly. Value Pack 20 Count (Pack of 1)
Atkins£19.174.6★
NEOH Low Carb Keto Milk Chocolate | The New Alternative to Traditional Sweets | 1g Sugar 105 kcal Per Serving 1x55g
NEOH£2.053.8★
CheeseOs Crunchy Baked Cheddar Bites - Keto Snacks - High-Protein Cheese Snacks - Variety Multipack 12x20g - Low Carb -Gluten Free - Vegetarian
CheeseO's£17.454.2★
Fit bakes Belgian Chocolate Mini Bars 1 Net Carb Keto Diabetic 12x19g
fit bakes£19.484.2★
What buyers say about keto
What buyers praise and complain about, mined from review topics.What buyers love
“No unpleasant taste”
“Low carb”
“Flavour is neutral”
“It toasts nicely”
“Excellent product”
“very sweet”
“still made it healthy”
“Good for the price”
“Really, really great tasting crackers, full of flavour and very crunchy, a great product”
“Great hydration”
What buyers complain about
“Horrible after taste”
“Overpriced”
“So small”
“Very weird flavour”
“Not keto or protein either”
“its caused by certain artificial sweeteners”
“Doesnt have the same description as in here”
“too much unhealthy sweetener”
“It has a strong smell to plastic”
“Most electrolytes have ingredients that you dont want”
Top return reasons
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.