Suntheanine
FailDemand is soft, at -43.0% this quarter, so Suntheanine is a Fail.
- Flapen Score
- 48 / 100Ranks 7,720 of 14,768 Health & Household niches · −1 vs the category median of 4948
- Market size
- $757K/yr208K searches / yr
- 90-day growth
- -43.0%search demand this quarter
- Competition
- 79%top-5 click share · 8 brands · 43 sellers
Flapen Score
Suntheanine against its category
The dotted line is the Health & Household average. Past it, Suntheanine is stronger. Inside it, weaker.
Market
The Suntheanine market on Amazon at a glance
Shoppers on Amazon United States searched for Suntheanine 208K times last year and spent an estimated $757K. The top 5 brands take 93% of clicks. Demand peaks in Feb–Mar–Apr. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 12.8% of those searches ended in a purchase.
Shoppers searched for this 208K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.8% of those searches ended in a purchase. Searches in the last 90 days moved -43.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $757K a year.
- Searches, last 12 months
- 208K
- Growth, 90 days vs prior 90
- -43.0%
- Conversion, latest week
- 12.8%
- Market size, estimated
- $757Ka year
- Peak month
- March3.9× the quietest month
- Top search term
- suntheanine103K searches a year
02 · Price
A sale here is worth $28.36.
Listings sell for $28.36 on average, from $11.91 to $66.04. Amazon reports units sold in ranges. This niche sold 25K to 30K a year. The average listing sells 3,000 to 4,000 of them. At $28.36 that is $85K to $113K a year per listing.
- Average price
- $28.36inside the $15 to $100 sweet spot
- Price range
- $11.91–$66.04
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 25K–30K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $85K–$113K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
69% 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 #261 within Amino Acids. It carries 4,617 reviews at 4.58 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 69%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #261in Amino Acids
- Average rating
- 4.58 starsAmazon United States average 4.42 stars
- Average reviews
- 4,617per listing
- Listings tracked
- 13
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 74 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 74 months
Products
Top Suntheanine products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Sign in to see the products
The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.
Competition
Competition: brands, sellers & click share
The top 5 products take 79% of clicks. A locked shelf that new listings rarely crack.
Brands
8 falling
Sellers
43
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
79%
Top 20: 100%
Open market
4%
- Brand 138%
- Brand 234%
- Brand 312%
- Brand 45%
- Brand 53%
- Brand 63%
- Open — no brand owns it (2 brands, 4%)
Demand
Suntheanine search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb, Mar, Apr · busiest ÷ quietest = 3.9×
Search terms
Top Suntheanine search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- suntheanine103K/yr
- suntheanine l-theanine31K/yr
- sports research l theanine24K/yr
- suntheanine l-theanine 200mg10K/yr
- doctors best l theanine8K/yr
- sports research l-theanine7K/yr
- l theanine sports research6K/yr
- l theanine suntheanine7K/yr
- sun theanine4K/yr
- sun theanine l-theanine4K/yr
Reviews and returns
What reviews say buyers love and hate about Suntheanine
We read the reviews and the return reasons for every product selling here.
“Not effective”
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.
20 topics
Keep looking
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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 Suntheanine questions
Answered from the same tracked data.









