L Theanine
FailThe top 5 brands take 100% of clicks, so L Theanine is a Fail.
- Flapen Score
- 36 / 100Ranks 102 of 198 Health, Household and Personal Care niches · −1 vs the category median of 3736
- Market size
- $9K/yr4K searches / yr
- 90-day growth
- +1.9%search demand this quarter
- Competition
- 97%top-5 click share · 4 brands · 13 sellers
Flapen Score
L Theanine against its category
The dotted line is the Health, Household and Personal Care average. Past it, L Theanine is stronger. Inside it, weaker.
Market
The L Theanine market on Amazon at a glance
Shoppers on Amazon Singapore searched for L Theanine 4K times last year and spent an estimated $9K. All 4 brands take every click. Flapen scores it 36 out of 100, a Fail.
01 · Demand
An estimated 5.9% of those searches ended in a purchase.
Shoppers searched for this 4K times in the last 12 months. That counts every search on Amazon Singapore for this niche's terms. An estimated 5.9% of those searches ended in a purchase. Searches in the last 90 days moved +1.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $9K a year.
- Searches, last 12 months
- 4K
- Growth, 90 days vs prior 90
- +1.9%
- Conversion, latest week
- 5.9%
- Market size, estimated
- $9Ka year
- Top search term
- l theanine2K searches a year
02 · Price
A sale here is worth $35.25.
Listings sell for $35.25 on average, from $17.79 to $88.23. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $35.25 that is $0 to $4K a year per listing.
- Average price
- $35.25inside the $15 to $100 sweet spot
- Price range
- $17.79–$88.23
- Amazon Singapore median price
- $30.00across 1,590 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$4K
- Returns
- 0.0%of orders · Amazon Singapore median 0.0%
03 · Entry bar
The bar here is low.
17% of listings pay for placement with sponsored ads. 83% ship with Prime. On an average day, 9.0% of listings are out of stock. The average listing ranks #270 within Health, Household and Personal Care. It carries 1,292 reviews at 4.70 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 17%
- Prime listings
- 83%
- Out of stock, average day
- 9.0%
- Average rank
- #270in Health, Household and Personal Care
- Average rating
- 4.70 starsAmazon Singapore average 4.47 stars
- Average reviews
- 1,292per listing
- Listings tracked
- 6
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 75 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 75 months
Products
Top L Theanine 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 97% of clicks. A locked shelf that new listings rarely crack.
Brands
4 falling
Sellers
13
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
97%
Top 20: 100%
Open market
0%
- Brand 155%
- Brand 233%
- Brand 39%
- Brand 43%
Demand
L Theanine search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep · busiest ÷ quietest = 2.1× · 11 of 12 months tracked
Search terms
Top L Theanine search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- l theanine2K/yr
- l-theanine1K/yr
- theanine430/yr
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common L Theanine questions
Answered from the same tracked data.









