fast lean pro
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Quality gap
Incredible2.2★avg incumbent rating — lower means beatable quality
Review moat
Incredible1.14avg incumbent reviews — the moat a new listing must climb
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Price range
Incredible$26.56–$93.27cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$51.01avg listing price — sweet spot $15–$100
Conversion
Great11.1%search→purchase rate — share of searches ending in a sale
Growth
Bad-18.2%90-day search growth — must beat 0% to launch
Competition
Bad88%top-5 click share — a locked-up shelf
Market size
Bad$12K$12K/yr · 2K searches
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, fast lean pro is a $12K/yr Amazon United States market (2K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug. Verdict: Skip it — 48/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
fast lean pro market data
- Units sold / yr
- 0–100
- avg 0–100/product
- Revenue / yr
- $0–$5K
- units × avg price
- Conversion rate
- 11.1%
- Avg BSR
- #1,309
- Page quality
- 0%
- Prime
- 29%
- Sponsored
- 86%
- Out of stock
- 4.6%
- Avg brand age
- 27 months
- Avg seller age
- 230 days
Competition & brand share
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.Brands
2 rising
Sellers
3
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
88%
Top 20: 100%
Open market
0%
- GREENVIFY58%
- rize labs42%
Demand & seasonality
Weekly Amazon search volume, last 98 weeks — -18.2% search growth over the last 90 days.Peak months: Aug · busiest ÷ quietest = 3.3×
Top fast lean pro search terms
- fast lean pro1K/yr
- fast lean pro weight loss powder416/yr
- fast lean pro weight loss528/yr
- fastleanpro51/yr
- fast lean pro powder169/yr
Top fast lean pro 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 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GREENVIFY Fast Lean Pro Ultra Advanced Thermogenic Formula Daily Metabolic Support Powder 30 Servings
GREENVIFY$26.800.0★0 rev
Fast Lean Pro Max Natural Dietary Supplement 60 Capsules 30-Day Supply All Natural Ingredients Vegan Friendly (1)
GREENVIFY$26.563.0★3 rev
rize labs Fast Lean Pro Advanced Formula Supplement Hydration BCAA Drink Capsules in a Jar Easy to Scoop and Tastes Great (30 Servings)
rize labs$33.802.7★3 rev
GREENVIFY Fast Lean Pro Ultra Advanced Thermogenic Formula Daily Metabolic Support Powder 30 Servings
GREENVIFY$39.980.0★0 rev
rize labs Fast Lean Pro Official Fast Lean Pro Advanced Formula Supplement Reviews FastLeanPro Hydration BCAA Drink Capsules in a Jar Easy to Scoop and Tastes Great (90 Servings) (Pack of 3)
rize labs$78.481.0★2 rev
Newest
by launch dateGREENVIFY Fast Lean Pro Ultra Advanced Thermogenic Formula Daily Metabolic Support Powder 30 Servings
GREENVIFY$26.800 rev
GREENVIFY Fast Lean Pro Ultra Advanced Thermogenic Formula Daily Metabolic Support Powder 30 Servings
GREENVIFY$39.980 rev
Fast Lean Pro Max Natural Dietary Supplement 60 Capsules 30-Day Supply All Natural Ingredients Vegan Friendly (1)
GREENVIFY$26.563 rev
rize labs Fast Lean Pro Advanced Formula Supplement Hydration BCAA Drink Capsules in a Jar Easy to Scoop and Tastes Great (30 Servings)
rize labs$33.803 rev
rize labs Fast Lean Pro Official Fast Lean Pro Advanced Formula Supplement Reviews FastLeanPro Hydration BCAA Drink Capsules in a Jar Easy to Scoop and Tastes Great (90 Servings) (Pack of 3)
rize labs$78.482 rev
Trending
90-day click momentumGREENVIFY Fast Lean Pro Ultra Advanced Thermogenic Formula Daily Metabolic Support Powder 30 Servings
GREENVIFY$39.980.0★
(2 Pack) Fast Lean Pro Official Fast Lean Pro Advanced Formula Supplement Reviews FastLeanPro Hydration BCAA Drink Capsules in a Jar Easy to Scoop and Tastes Great (60 Servings)
rize labs$58.180.0★
rize labs Fast Lean Official Pro Advanced Formula Supplement Hydration BCAA Drink Capsules in a Jar Easy to Scoop and Tastes Great - Pack of 5(120 Servings)
rize labs$93.270.0★
GREENVIFY Fast Lean Pro Ultra Advanced Thermogenic Formula Daily Metabolic Support Powder 30 Servings
GREENVIFY$26.800.0★
rize labs Fast Lean Pro Official Fast Lean Pro Advanced Formula Supplement Reviews FastLeanPro Hydration BCAA Drink Capsules in a Jar Easy to Scoop and Tastes Great (90 Servings) (Pack of 3)
rize labs$78.481.0★
What buyers say about fast lean pro
What buyers praise and complain about, mined from review topics.What buyers love
“better food choices much easier”
“sustained energy it provides”
“it fits easily into her routine without causing any discomfort or disruption”
“Fast Lean Pro Max has been a genuinely helpful”
“cravings were less intrusive”
“the formula feels balanced without any jittery or harsh sensations that some thermogenic-type supplements give”
“What stands out most is the smooth”
“The capsules are easy to take”
What buyers complain about
“Waste of money”
“Does not work at all”
Common questions
- Is fast lean pro profitable to sell on Amazon United States?
- The niche generates $12K/yr across 7 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -18.2%. Flapen's verdict: Skip it (48/100).
- How competitive is the fast lean pro niche?
- 2 brands and 3 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in fast lean pro?
- Top complaints mined from reviews: Natural Resource Wastage, Functionality-Overall. The return rate is 0.6%.
- When does demand for fast lean pro peak?
- Demand peaks in Aug; the busiest month runs 3.3× the quietest.
- What does it cost to enter the fast lean pro niche?
- Listings span $26.56–$93.27; the average listing price is $51.01 (sweet spot $15–$100). The average incumbent carries 1 reviews — the moat a new listing must climb.