Stacker 3
FailThe top 5 products take 87% of clicks, so Stacker 3 is a Fail.
- Flapen Score
- 49 / 100Ranks 7,059 of 14,768 Health & Household niches · on the category median49
- Market size
- $294K/yr139K searches / yr
- 90-day growth
- -0.9%search demand this quarter
- Competition
- 87%top-5 click share · 3 brands · 41 sellers
Flapen Score
Stacker 3 against its category
The dotted line is the Health & Household average. Past it, Stacker 3 is stronger. Inside it, weaker.
Market
The Stacker 3 market on Amazon at a glance
Shoppers on Amazon United States searched for Stacker 3 139K times last year and spent an estimated $294K. The top 5 brands take 88% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 14.0% of those searches ended in a purchase.
Shoppers searched for this 139K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 14.0% of those searches ended in a purchase. Searches in the last 90 days moved -0.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $294K a year.
- Searches, last 12 months
- 139K
- Growth, 90 days vs prior 90
- -0.9%
- Conversion, latest week
- 14.0%
- Market size, estimated
- $294Ka year
- Peak month
- August1.5× the quietest month
- Top search term
- stacker 324K searches a year
02 · Price
A sale here is worth $15.09.
Listings sell for $15.09 on average, from $6.68 to $19.42. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 1,500 to 2,000 of them. At $15.09 that is $23K to $30K a year per listing.
- Average price
- $15.09inside the $15 to $100 sweet spot
- Price range
- $6.68–$19.42
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 1,500–2,000
- Revenue per listing a year
- $23K–$30K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
33% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #1,566 within Essential Fatty Acids. It carries 1,092 reviews at 4.46 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 33%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #1,566in Essential Fatty Acids
- Average rating
- 4.46 starsAmazon United States average 4.42 stars
- Average reviews
- 1,092per listing
- Listings tracked
- 9
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 53 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 53 months
Products
Top Stacker 3 products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 26, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Original Stacker 3 XPLC Extreme Performance Formula 80 Capsules
- Price
- $17.87
- Rating
- 4.5/5
- Reviews
- 1,622
- Age
- 14y ago

Stacker 2 Fat Burner Capsules Ephedra Free 100-Count Bottle
- Price
- $19.42
- Rating
- 4.5/5
- Reviews
- 1,595
- Age
- 22y ago

Stacker 3 Metabolizing Fat Burner with Chitosan Capsules 100Count Bottle
- Price
- $18.04
- Rating
- 4.3/5
- Reviews
- 3,616
- Age
- 22y ago

Stacker 3 XPLC by NVE Pharmaceuticals
- Price
- $18.20
- Rating
- 4.5/5
- Reviews
- 847
- Age
- 11y ago

NVE Pharmaceuticals Stacker 2 Herbal Dietary Supplement
- Price
- $7.12
- Rating
- 4.5/5
- Reviews
- 478
- Age
- 15y ago
Trending
estimated 90-day click momentum
STACKER 2 YELLOW HORNET (3) 20CT. BOTTLES
- Price
- $14.75
- Rating
- 4.3/5
- Reviews
- 422
- Age
- 12y ago

NATURES GENIOUS NVE Pharmaceuticals Original Stacker3 XPLC 80 Capsules
- Price
- $19.19
- Rating
- 4.8/5
- Reviews
- 84
- Age
- 2y ago

Original Stacker 3 XPLC Extreme Performance Formula 80 Capsules
- Price
- $17.87
- Rating
- 4.5/5
- Reviews
- 1,622
- Age
- 14y ago

Swarm Extreme Energizer 20 Capsules (Pack of 3)
- Price
- $14.54
- Rating
- 4.4/5
- Reviews
- 707
- Age
- 15y ago

Stacker 3 XPLC by NVE Pharmaceuticals
- Price
- $18.20
- Rating
- 4.5/5
- Reviews
- 847
- Age
- 11y ago
Newest
by launch date
NATURES GENIOUS NVE Pharmaceuticals Original Stacker3 XPLC 80 Capsules
- Price
- $19.19
- Rating
- 4.8/5
- Reviews
- 84
- Age
- 2y ago

Stacker 3 XPLC by NVE Pharmaceuticals
- Price
- $18.20
- Rating
- 4.5/5
- Reviews
- 847
- Age
- 11y ago

STACKER 2 YELLOW HORNET (3) 20CT. BOTTLES
- Price
- $14.75
- Rating
- 4.3/5
- Reviews
- 422
- Age
- 12y ago

Original Stacker 3 XPLC Extreme Performance Formula 80 Capsules
- Price
- $17.87
- Rating
- 4.5/5
- Reviews
- 1,622
- Age
- 14y ago

NVE Pharmaceuticals Stacker 2 Herbal Dietary Supplement
- Price
- $7.12
- Rating
- 4.5/5
- Reviews
- 478
- Age
- 15y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 87% of clicks. A locked shelf that new listings rarely crack.
Brands
3 falling
Sellers
41
Est. top-5 brand share
88%
Top 20: 88%
Est. top-5 click share
87%
Top 20: 100%
Open market
0%
- STACKER 274%
- --12%
- NVE Pharmaceuticals10%
- NATURES GENIOUS5%
- Open — no brand owns it (0%)
Demand
Stacker 3 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Stacker 3 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- stacker 324K/yr
- stacker 226K/yr
- stackers24K/yr
- stacker21K/yr
- stackers energy pills25K/yr
- stacker 3 xplc10K/yr
- stackers 33K/yr
- stacker 2 pills4K/yr
- stackers pills3K/yr
Reviews and returns
What reviews say buyers love and hate about Stacker 3
We read the reviews and the return reasons for every product selling here.
“Just don't do what I did”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Stacker 3 questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









