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36

spirulina

Skip it

Soft demand (-41.1% this quarter) — this niche doesn't clear our bar today.

Market size 11Growth 4Conversion 13Competition 21Returns 90Price range 29Avg price 70Brand share 51Review moat 72Quality gap 62

Returns

Great1.3%

return rate — above 5% kills the launch gate

Review moat

Good633.75

avg incumbent reviews — the moat a new listing must climb

Avg price

Good$114.39

avg listing price — sweet spot $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Price range

Okay$36.37–$254.32

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Bad74%

top-5 click share — a locked-up shelf

Conversion

Bad1.0%

search→purchase rate — share of searches ending in a sale

Market size

Bad$43K

$43K/yr · 36K searches

Growth

Bad-41.1%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon Saudi Arabia niche tracking, spirulina is a $43K/yr Amazon Saudi Arabia market (36K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 36/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

spirulina market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
$57K–$86K
units × avg price
Conversion rate
1.0%
Avg BSR
#74
Page quality
0%
Prime
58%
Sponsored
0%
Out of stock
22.6%
Avg brand age
73 months
Avg seller age
69 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 falling

Sellers

17

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

19%

  • laperva23%
  • Constanta19%
  • NOW14%
  • DXN11%
  • Earth Circle Organics7%
  • Nutrex Hawaii6%

Demand

Weekly Amazon search volume, last 24 weeks — -41.1% search growth over the last 90 days.
1K750Spike '26Prime Day '26Feb '26Mar '26Apr '26May '26May '26Jun '26

Top spirulina search terms

  • spirulina22K/yr
  • سبيرولينا8K/yr
  • spirulina powder6K/yr
All search terms

Top spirulina products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$4K20%$9K30%$13K40%$17K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

Common questions

Is spirulina profitable to sell on Amazon Saudi Arabia?
The niche generates $43K/yr across 12 tracked products. 90-day search growth is -41.1%. Flapen's verdict: Skip it (36/100).
How competitive is the spirulina niche?
11 brands and 17 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 74% of demand.
What does it cost to enter the spirulina niche?
Listings span $36.37–$254.32; the average listing price is $114.39 (sweet spot $15–$100). The average incumbent carries 634 reviews — the moat a new listing must climb.