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L Arginine

Fail

Demand is soft, at -35.6% this quarter, so L Arginine is a Fail.

Flapen Score
42
42 / 100
Ranks 131 of 184 Health niches · −6 vs the category median of 48
Market size
$127K/yr24K searches / yr
90-day growth
-35.6%search demand this quarter
Competition
75%top-5 click share · 10 brands · 24 sellers

Flapen Score

L Arginine against its category

The dotted line is the Health average. Past it, L Arginine 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 Arginine market on Amazon at a glance

Shoppers on Amazon Saudi Arabia searched for L Arginine 24K times last year and spent an estimated $127K. The top 5 brands take 80% of clicks. Flapen scores it 42 out of 100, a Fail.

01 · Demand

An estimated 4.8% of those searches ended in a purchase.

Shoppers searched for this 24K times in the last 12 months. That counts every search on Amazon Saudi Arabia for this niche's terms. An estimated 4.8% of those searches ended in a purchase. Searches in the last 90 days moved -35.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $127K a year.

Searches, last 12 months
24K
Growth, 90 days vs prior 90
-35.6%
Conversion, latest week
4.8%
Market size, estimated
$127Ka year
Top search term
l arginine9K searches a year

02 · Price

A sale here is worth $111.65.

Listings sell for $111.65 on average, from $49.62 to $234.48. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $111.65 that is $0 to $11K a year per listing.

Average price
$111.65above the $15 to $100 sweet spot
Price range
$49.62–$234.48
Amazon Saudi Arabia median price
$69.41across 1,863 niches
Units sold a year
500–750
Units per listing a year
0–100
Revenue per listing a year
$0–$11K
Returns
0.9%of orders · Amazon Saudi Arabia median 1.8%

03 · Entry bar

The bar here is reviews.

0% of listings pay for placement with sponsored ads. 75% ship with Prime. On an average day, 1.1% of listings are out of stock. The average listing ranks #141 within Health. It carries 1,850 reviews at 4.33 stars, so a new listing needs social proof before a better product.

Sponsored listings
0%
Prime listings
75%
Out of stock, average day
1.1%
Average rank
#141in Health
Average rating
4.33 starsAmazon Saudi Arabia average 4.21 stars
Average reviews
1,850per listing
Listings tracked
12

04 · Newcomers

1 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 77 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
77 months

Products

Top L Arginine 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 25, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.

$0$13K$25K$38K$51K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 flat

Sellers

24

Est. top-5 brand share

80%

Top 20: 100%

Est. top-5 click share

75%

Top 20: 100%

Open market

14%

  • Nutricost32%
  • NOW16%
  • Force Factor13%
  • 21st Century11%
  • NOW FOODS8%
  • California Gold Nutrition6%
  • Open — no brand owns it (4 brands, 14%)

Demand

L Arginine search demand

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

800600Spike '25Black Friday '25Spike '26OctNovDecJanFebMarAprMayJunJul

Peak months: Oct, Nov · busiest ÷ quietest = 2.8× · 10 of 12 months tracked

Search terms

Top L Arginine search terms shoppers use

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

  • l arginine9K/yr
  • l-arginine7K/yr
  • ارجنين4K/yr
  • l arginine for men4K/yr

Keep looking

Related niches

Niches in the same category that score near this one. Research these next.

FAQ

Common L Arginine 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