sleep lean
Skip itSoft demand (-63.2% this quarter) — this niche doesn't clear our bar today.
Quality gap
Incredible3.5★avg incumbent rating — lower means beatable quality
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$32.05avg listing price — sweet spot $15–$100
Price range
Incredible$19.63–$49.94cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.6%search→purchase rate — share of searches ending in a sale
Review moat
Okay3,646.33avg incumbent reviews — the moat a new listing must climb
Competition
Bad89%top-5 click share — a locked-up shelf
Market size
Bad$26K$26K/yr · 22K searches
Growth
Bad-63.2%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, sleep lean is a $26K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 38/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
sleep lean market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $24K–$32K
- units × avg price
- Conversion rate
- 3.6%
- Avg BSR
- #9,889
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 67%
- Out of stock
- 23.1%
- Avg brand age
- 47 months
- Avg seller age
- 172 days
Competition & brand share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
15
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
0%
- Vitaluxa40%
- Evlution18%
- Relaxium18%
- Jacked Factory14%
- Havah11%
Demand
Weekly Amazon search volume, last 45 weeks — -63.2% search growth over the last 90 days.Top sleep lean 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 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Sleep Lean Pills Official Sleep Lean Dietary Supplement Capsules for Nighttime PM Support Aid SleepLean Supps All Natural Maximum Strength Premium Over Night Deep Calming Relaxation Formula (60 Ct)
Vitaluxa$34.944.4★3 rev
Night Time Fat Burner for Weight Loss Support - Belly Fat Burner for Men & Women with Green Tea and White Kidney Bean Extract - Nighttime Metabolism Booster & Sleep Optimizer to Help Stubborn Fat Loss
Evlution$19.634.2★1,997 rev
Relaxium Sleep Aid for Adults Professional Strength Formula | 5mg Melatonin Magnesium Glycinate Valerest & Ashwagandha | Non-Habit Forming Sleep Support | 30-Day Supply
Relaxium$26.863.8★3,755 rev
Jacked Factory Lean PM Night Time Fat Burner Sleep Aid Supplement & Appetite Suppressant for Men and Women - 60 Stimulant-Free Veggie Weight Loss Diet Pills
Jacked Factory$21.383.9★16,101 rev
(2 Pack) Sleep Lean Pills Official Sleep Lean Dietary Supplement Capsules Nighttime PM Support Aid SleepLean Supps All Natural Max Strength Premium Over Night Calming Relaxation Formula (120 Ct)
Vitaluxa$49.941.0★1 rev
Newest
by launch dateSleep Lean Pills Official Sleep Lean Dietary Supplement Capsules for Nighttime PM Support Aid SleepLean Supps All Natural Maximum Strength Premium Over Night Deep Calming Relaxation Formula (60 Ct)
Vitaluxa$34.943 rev
(2 Pack) Sleep Lean Pills Official Sleep Lean Dietary Supplement Capsules Nighttime PM Support Aid SleepLean Supps All Natural Max Strength Premium Over Night Calming Relaxation Formula (120 Ct)
Vitaluxa$49.941 rev
(2 Pack) Sleep Lean Capsules Official Sleep Lean Wellness Supplement Capsules - Maximum Strength All Natural Sleep Support for Calm and Relaxation Premium Sleep Support Reviews (120 Capsules)
Havah$39.5621 rev
Relaxium Sleep Aid for Adults Professional Strength Formula | 5mg Melatonin Magnesium Glycinate Valerest & Ashwagandha | Non-Habit Forming Sleep Support | 30-Day Supply
Relaxium$26.863,755 rev
Night Time Fat Burner for Weight Loss Support - Belly Fat Burner for Men & Women with Green Tea and White Kidney Bean Extract - Nighttime Metabolism Booster & Sleep Optimizer to Help Stubborn Fat Loss
Evlution$19.631,997 rev
Trending
90-day click momentumRelaxium Sleep Aid for Adults Professional Strength Formula | 5mg Melatonin Magnesium Glycinate Valerest & Ashwagandha | Non-Habit Forming Sleep Support | 30-Day Supply
Relaxium$26.863.8★
Sleep Lean Pills Official Sleep Lean Dietary Supplement Capsules for Nighttime PM Support Aid SleepLean Supps All Natural Maximum Strength Premium Over Night Deep Calming Relaxation Formula (60 Ct)
Vitaluxa$34.944.4★
Jacked Factory Lean PM Night Time Fat Burner Sleep Aid Supplement & Appetite Suppressant for Men and Women - 60 Stimulant-Free Veggie Weight Loss Diet Pills
Jacked Factory$21.383.9★
(2 Pack) Sleep Lean Pills Official Sleep Lean Dietary Supplement Capsules Nighttime PM Support Aid SleepLean Supps All Natural Max Strength Premium Over Night Calming Relaxation Formula (120 Ct)
Vitaluxa$49.941.0★
Night Time Fat Burner for Weight Loss Support - Belly Fat Burner for Men & Women with Green Tea and White Kidney Bean Extract - Nighttime Metabolism Booster & Sleep Optimizer to Help Stubborn Fat Loss
Evlution$19.634.2★
What buyers say about sleep lean
What buyers praise and complain about, mined from review topics.What buyers love
“Helps me sleep”
“Excellent product”
“It does work”
“easy to identify”
“supports my weight loss goals”
“I felt relaxed”
“Great value”
“Works as advertised”
“Such a great supplement”
“Tastes amazing and helps with addition of protein to my body”
What buyers complain about
“Never worked for me”
“Doesnt work for sleep”
“Way overpriced”
“This absolutely doesn't help with weight loss”
“This product made me incredibly sick”
“False advertising”
“Dosage is two large capsules that are a bit of a challenge to swallow”
“Garbage”
“Bad on my stomach”
“No taste”
Top return reasons
Common questions
- Is sleep lean profitable to sell on Amazon United States?
- The niche generates $26K/yr across 6 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -63.2%. Flapen's verdict: Skip it (38/100).
- How competitive is the sleep lean niche?
- 5 brands and 15 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in sleep lean?
- Top complaints mined from reviews: Functionality-Overall, Sleep Quality, Value For Money. The return rate is 0.0%.
- What does it cost to enter the sleep lean niche?
- Listings span $19.63–$49.94; the average listing price is $32.05 (sweet spot $15–$100). The average incumbent carries 3,646 reviews — the moat a new listing must climb.