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L Arginine

soft demand (-35.6% this quarter) — L Arginine doesn't clear our bar today.

Flapen Score

42
Skip it

Ranks 131 of 184 Health niches · −6 vs the category median of 48

Market size 29Growth 7Conversion 57Competition 21Returns 96Price range 27Avg price 71Brand share 41Review moat 46Quality gap 70
This niche Category average · 184 niches

Is L Arginine profitable on Amazon?

According to Flapen's Amazon Saudi Arabia niche tracking, L Arginine is a $127K/yr Amazon Saudi Arabia market (24K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 42/100.

L Arginine: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -35.6% over the last 90 days and 4.8% of searches end in a purchase.

$127K

revenue / yr

Units sold / yr750
Search volume / yr-35.6%24K
Conversion rate4.8%
Avg price$111.65

Who owns the niche?

The top 5 brands hold 80% of demand, so 20% of the market is open.

20%

open market share

Brands · sellers10 · 24
Top-5 product click share75%
Open market20%
Avg brand age77 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 12 products

Sponsored placement0%
New entrants (1y)1· 1 succeeded
Avg rating4.3★
Avg reviews1,850

Top L Arginine products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 75% of clicks — a locked-up 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

Top-5 brand share

80%

Top 20: 100%

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%)

L Arginine demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume24KCVR4.8%Products12Brands10Top 5 Brands80%OOS Rate1.1%Rating4.3★Reviews1,850Avg BSR#141
800600Spike '25Black Friday '25Spike '26Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26

Top L Arginine search terms shoppers use

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

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

Common L Arginine questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores L Arginine 42/100 on Amazon Saudi Arabia — Skip it. The niche generates $127K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. Search demand moved -35.6% over the last 90 days.
L Arginine sells for $111.65 on average on Amazon Saudi Arabia, outside our $15–$100 sweet spot. Listings span $49.62–$234.48. The average incumbent carries 1,850 reviews — the moat a new listing must climb.

Best Flapen score

The highest-scoring niches we track right now, across every category.