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L Citrulline

Fail

Shoppers spend an estimated $4K a year here, so L Citrulline is a Fail.

Flapen Score
42
42 / 100
Top 24% of 198 Health, Household and Personal Care niches · +5 vs the category median of 37
Market size
$4K/yr3K searches / yr
90-day growth
+18.3%search demand this quarter
Competition
93%top-5 click share · 6 brands · 4 sellers

Flapen Score

L Citrulline against its category

The dotted line is the Health, Household and Personal Care average. Past it, L Citrulline is stronger. Inside it, weaker.

42Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The L Citrulline market on Amazon at a glance

Shoppers on Amazon Singapore searched for L Citrulline 3K times last year and spent an estimated $4K. The top 5 brands take 93% of clicks. Flapen scores it 42 out of 100, a Fail.

01 · Demand

An estimated 4.7% of those searches ended in a purchase.

Shoppers searched for this 3K times in the last 12 months. That counts every search on Amazon Singapore for this niche's terms. An estimated 4.7% of those searches ended in a purchase. Searches in the last 90 days moved +18.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $4K a year.

Searches, last 12 months
3K
Growth, 90 days vs prior 90
+18.3%
Conversion, latest week
4.7%
Market size, estimated
$4Ka year
Top search term
l citrulline1K searches a year

02 · Price

A sale here is worth $31.34.

Listings sell for $31.34 on average, from $24.20 to $49.55. Amazon reports units sold in ranges. This niche sold 100 to 250 a year. The average listing sells 0 to 100 of them. At $31.34 that is $0 to $3K a year per listing.

Average price
$31.34inside the $15 to $100 sweet spot
Price range
$24.20–$49.55
Amazon Singapore median price
$30.00across 1,590 niches
Units sold a year
100–250
Units per listing a year
0–100
Revenue per listing a year
$0–$3K
Returns
0.0%of orders · Amazon Singapore median 0.0%

03 · Entry bar

The bar here is reviews.

17% of listings pay for placement with sponsored ads. 67% ship with Prime. On an average day, 10.1% of listings are out of stock. The average listing ranks #135 within Health, Household and Personal Care. It carries 4,344 reviews at 4.42 stars, so a new listing needs social proof before a better product.

Sponsored listings
17%
Prime listings
67%
Out of stock, average day
10.1%
Average rank
#135in Health, Household and Personal Care
Average rating
4.42 starsAmazon Singapore average 4.47 stars
Average reviews
4,344per listing
Listings tracked
6

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 89 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
89 months

Products

Top L Citrulline 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 93% of clicks. A locked shelf that new listings rarely crack.

Brands

6 falling

Sellers

4

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

0%

  • Brand 138%
  • Brand 223%
  • Brand 313%
  • Brand 49%
  • Brand 59%
  • Brand 67%
  • Open — no brand owns it (0%)

Demand

L Citrulline search demand

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

12575Spike '25Black Friday '25Spike '26Prime Day '26OctNovDecJanFebMarAprMayJunJul

Peak months: Jun, Nov · busiest ÷ quietest = 2.1× · 10 of 12 months tracked

Search terms

Top L Citrulline search terms shoppers use

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

  • l citrulline1K/yr
  • l-citrulline929/yr
  • citrulline805/yr

FAQ

Common L Citrulline questions

Answered from the same tracked data.