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L Theanine

Maybe

Returns run at only 0.1% of orders. But prices span $67.38–$272.23, mostly outside the sweet spot, so L Theanine is a Maybe.

Flapen Score
54
54 / 100
Top 34% of 371 Health niches · +3 vs the category median of 51
Market size
$730K/yr70K searches / yr
90-day growth
+26.8%search demand this quarter
Competition
70%top-5 click share · 13 brands · 30 sellers

Flapen Score

L Theanine against its category

The dotted line is the Health average. Past it, L Theanine is stronger. Inside it, weaker.

54Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The L Theanine market on Amazon at a glance

Shoppers on Amazon United Arab Emirates searched for L Theanine 70K times last year and spent an estimated $730K. The top 5 brands take 80% of clicks. Demand peaks in Apr–May–Jun–Jul. Flapen scores it 54 out of 100, a Maybe.

01 · Demand

9.4% of searches ended in a purchase last week.

Shoppers searched for this 70K times in the last 12 months. That counts every search on Amazon United Arab Emirates for this niche's terms. In the latest week, 9.4% of those searches ended in a purchase. Searches in the last 90 days moved +26.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $730K a year.

Searches, last 12 months
70K
Growth, 90 days vs prior 90
+26.8%
Conversion, latest week
9.4%
Market size, estimated
$730Ka year
Peak month
April2.5× the quietest month
Top search term
l theanine40K searches a year

02 · Price

A sale here is worth $109.88.

Listings sell for $109.88 on average, from $67.38 to $272.23. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $109.88 that is $27K to $55K a year per listing.

Average price
$109.88above the $15 to $100 sweet spot
Price range
$67.38–$272.23
Amazon United Arab Emirates median price
$60.52across 3,090 niches
Units sold a year
6K–8K
Units per listing a year
250–500
Revenue per listing a year
$27K–$55K
Returns
0.1%of orders · Amazon United Arab Emirates median 1.6%

03 · Entry bar

The bar here is reviews.

53% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #119 within Diet & Nutrition. It carries 3,497 reviews at 4.57 stars, so a new listing needs social proof before a better product.

Sponsored listings
53%
Prime listings
94%
Out of stock, average day
0.0%
Average rank
#119in Diet & Nutrition
Average rating
4.57 starsAmazon United Arab Emirates average 4.27 stars
Average reviews
3,497per listing
Listings tracked
17

04 · Newcomers

Amazon counts 1 of last year's 1 launches as successful.

1 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. 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
1Amazon'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.

Competition

Competition: brands, sellers & click share

The top 5 products take 70% of clicks. Leaders hold, but buyers still shop past them.

$0$73K$146K$219K$292K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

13 rising

Sellers

30

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

70%

Top 20: 100%

Open market

11%

  • NOW31%
  • Nutricost18%
  • WeightWorld14%
  • Sports Research9%
  • Double Wood Supplements9%
  • THORNE9%
  • Open — no brand owns it (7 brands, 11%)

Demand

L Theanine search demand

Weekly searches over the year, seasonality beneath. Pick a range.

3K2KSpike '24Spike '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 2.5×

Search terms

Top L Theanine search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • l theanine40K/yr
  • l-theanine16K/yr
  • l theanine 200mg7K/yr
  • theanine4K/yr
  • ltheanine3K/yr

Reviews and returns

What reviews say buyers love and hate about L Theanine

We read the reviews and the return reasons for every product selling here.

38%of positive reviews mention “التوتر/القلق”
100%of negative reviews mention “تأثيرات جانبية”
0.1%of orders come back
“Wasting money and side effects”
A buyer, on “تأثيرات جانبية”100% of negative reviews mention the same topic

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.

5 topics

NegativePositive

FAQ

Common L Theanine questions

Answered from the same tracked data.