- Flapen Score
- 42 / 100Ranks 131 of 184 Health niches · −6 vs the category median of 4842
- 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.
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.
Top sellers
by estimated 90-day click share
Nutricost L-Arginine L-Citrulline Complex 750mg 120 Capsules - Non-GMO
- Price
- $80.10
- Rating
- 4.5/5
- Reviews
- 1,133
- Age
- 1y ago

L-Arginine 1 000 mg Amino Acid Pack of 120 Tablets
- Price
- $108.35
- Rating
- 4.3/5
- Reviews
- 73
- Age
- 4y ago

Force Factor L-Arginine 150 Capsules
- Price
- $86.02
- Rating
- 4.4/5
- Reviews
- 2,327
- Age
- 3y ago

21st Century L-Arginine 1 000mg 100 Tablets
- Price
- $83.76
- Rating
- 4.6/5
- Reviews
- 372
- Age
- 13y ago

NOW Foods L-Arginine 1 000 mg 120 Tablets
- Price
- $92.39
- Rating
- 3.5/5
- Reviews
- 3
- Age
- 11mo ago
Trending
estimated 90-day click momentum
Nutricost L-Arginine L-Citrulline Complex 750mg - GMO-Free - Gluten-Free - 240 Capsules
- Price
- $174.97
- Rating
- 4.5/5
- Reviews
- 2,178
- Age
- 3y ago

L-Arginine 4000mg | 120 Caplets | Maximum Strength Nitric Oxide Precursor | Vegetarian Non-GMO Gluten Free Supplement | by Horbaach
- Price
- $234.48
- Rating
- 4.4/5
- Reviews
- 1,398
- Age
- 6y ago

Natures Bounty L-Arginine 1000mg 50 tablets
- Price
- $158.95
- Rating
- 4.5/5
- Reviews
- 10,400
- Age
- 13y ago

21st Century L-Arginine 1 000mg 100 Tablets
- Price
- $83.76
- Rating
- 4.6/5
- Reviews
- 372
- Age
- 13y ago

Nutricost L-Arginine L-Citrulline Complex 750mg 120 Capsules - Non-GMO
- Price
- $80.10
- Rating
- 4.5/5
- Reviews
- 1,133
- Age
- 1y ago
Newest
by launch date
NOW Foods L-Arginine 1 000 mg 120 Tablets
- Price
- $92.39
- Rating
- 3.5/5
- Reviews
- 3
- Age
- 11mo ago

Nutricost L-Arginine L-Citrulline Complex 750mg 120 Capsules - Non-GMO
- Price
- $80.10
- Rating
- 4.5/5
- Reviews
- 1,133
- Age
- 1y ago

Evlution Nutrition L-Arginine + L-Citrulline - Endurance + Workout Performance Supplement - 2000mg Complex - Vasodilation + Nitric Oxide Support - Vegan + Gluten Free Powder - 75 Servings
- Price
- $114.73
- Rating
- 4.5/5
- Reviews
- 623
- Age
- 2y ago

Nutricost L-Arginine L-Citrulline Complex 750mg - GMO-Free - Gluten-Free - 240 Capsules
- Price
- $174.97
- Rating
- 4.5/5
- Reviews
- 2,178
- Age
- 3y ago

Force Factor L-Arginine 150 Capsules
- Price
- $86.02
- Rating
- 4.4/5
- Reviews
- 2,327
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
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.
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.
Best Flapen score
The highest-scoring niches we track right now, across every category.
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






