cambridge diet products
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great£22.75avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Price range
Great£4.79–£47.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great494.19avg incumbent reviews — the moat a new listing must climb
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Growth
Bad-17.4%90-day search growth — must beat 0% to launch
Market size
Bad£41K£41K/yr · 94K searches
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, cambridge diet products is a £41K/yr Amazon United Kingdom market (94K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Mar. Verdict: Skip it — 47/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
cambridge diet products market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- £57K–£68K
- units × avg price
- Conversion rate
- 1.9%
- Avg BSR
- #182
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 69%
- Out of stock
- 20.9%
- Avg brand age
- 48 months
- Avg seller age
- 158 days
Competition & brand share
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
7 falling
Sellers
42
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
43%
Top 20: 83%
Open market
1%
- SlimFast41%
- Shake That Weight35%
- LighterLife Fast15%
- NUPO3%
- Habitual3%
- NUTRIPHARMA Quick Slim1%
- Open — no brand owns it (1 brand, 1%)
Demand & seasonality
Weekly Amazon search volume, last 68 weeks — -17.4% search growth over the last 90 days.Peak months: Mar · busiest ÷ quietest = 2.4×
Top cambridge diet products search terms
- shake that weight18K/yr
- cambridge diet products17K/yr
- slimfast starter kit8K/yr
- 1 1 diet by cambridge products8K/yr
- lighterlife diet products6K/yr
- weight loss food6K/yr
- slimfast 7 day starter kit7K/yr
- lighterlife7K/yr
- shake that weight diet shakes4K/yr
- slim fast 7 day starter kit4K/yr
Top cambridge diet products 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
SlimFast 7 Day Kick Start Pack
SlimFast£34.704.3★4,171 rev
Shake That Weight Variety Shakes - 21 Meals Chocolate Vanilla Banana Strawberry Gluten-Free Meal Replacement Shakes High Protein Low Calorie Vegetarian
Shake That Weight£37.224.3★393 rev
SlimFast 7 Day Kit Berry Edition Starter Pack
SlimFast£30.174.3★537 rev
LighterLife Salted Caramel Bar Weight Loss Meal Replacement Bar High in Protein with 25% of RDA Vitamins and Minerals 60g Box of 12
LighterLife Fast£39.934.4★159 rev
Shake That Weight 10x Diet Shakes - Banana - Meal Replacement Plan for Weight Loss - Very Low Calorie Diet - VLCD - High Protein High Fibre Gluten Free Vegetarian
Shake That Weight£20.014.3★93 rev
Newest
by launch date
LighterLife Meal Replacement Bar Mutipack | Complete Nutrition Bar for Weight Loss & Weight Management High Protein High Fibre Up to 33% of RDA Vitamins & Minerals (12 x 60g Mixed Variety Pack)
LighterLife Fast£39.8313 rev
SlimFast Snack Bar Chocolate Fudge Flavour 4 x 60g Bars
SlimFast£4.79110 rev
Shake That Weight - Variety Noodle Box - 10 Meals High Protein Low Calorie Meal Replacement for Weight Loss Vegetarian Quick & Easy Includes Beef Chilli Chicken Veg & Chicken Curry Noodles
Shake That Weight£19.4818 rev
Shake That Weight - Spaghetti Bolognese - 10 Meals High Protein Low Calorie Meal Replacement for Weight Loss Vegetarian Quick & Easy
Shake That Weight£19.426 rev
HABITUAL Meal Replacement Shake Soup & Porridge Taster Box Pack of 10
Habitual£18.3632 rev
Trending
90-day click momentum
SlimFast Variety Shakes Sachet Assorted Box 10 Count (Pack of 3)
SlimFast£28.494.5★
LighterLife Sticky Toffee Pudding High in Protein Meal Replacement Pudding 8 Servings per Pack
LighterLife Fast£8.293.6★
Shake That Weight - Beefie Bundle: Beef Chilli with Beans Beef in Red Wine with Lentils Beef Stew with Sweet Potato - High Protein Diet Ready Meals Ready to Eat (MRE) Suitable for Camping
Shake That Weight£15.244.0★
Shake That Weight 10x Diet Shakes - Banana - Meal Replacement Plan for Weight Loss - Very Low Calorie Diet - VLCD - High Protein High Fibre Gluten Free Vegetarian
Shake That Weight£20.014.3★
Shake That Weight Crispy Caramel Meal Bars - 10 Meals 15g Protein Gluten-Free Low Sugar Meal Replacement Bars for Weight Loss High Fibre Vegetarian
Shake That Weight£23.994.3★
What buyers say about cambridge diet products
What buyers praise and complain about, mined from review topics.What buyers love
“Tastes gorgeous”
“Lovely flavour, easy to make”
“These meal replacement noodles are high quality”
“Good value for money”
“Theres a lot of protein in these drinks which is great”
“Convenient”
“Good value I've found it's helping my weight loss”
“Exact to description”
“good consistency”
“like a not too sweet caramel bar”
What buyers complain about
“Horrible artificial taste”
“too sweet”
“Too expensive”
“The description was a little misleading”
“I wasnt keen on this flavour”
“Hard to describe other than nasty”
“Didn't work”
“Food supliments shakes”
“sticking to them seems a bit difficult”
“They are simply too small”
Top return reasons
Common questions
- Is cambridge diet products profitable to sell on Amazon United Kingdom?
- The niche generates £41K/yr across 32 tracked products. 90-day search growth is -17.4%. Flapen's verdict: Skip it (47/100).
- How competitive is the cambridge diet products niche?
- 7 brands and 42 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in cambridge diet products?
- Top complaints mined from reviews: Taste-Overall, Sweetness, Value For Money. The return rate is 0.0%.
- When does demand for cambridge diet products peak?
- Demand peaks in Mar; the busiest month runs 2.4× the quietest.
- What does it cost to enter the cambridge diet products niche?
- Listings span £4.79–£47.17; the average listing price is £22.75 (sweet spot $15–$100). The average incumbent carries 494 reviews — the moat a new listing must climb.