Spirulina
prices mostly outside the sweet spot ($3.75–$16.73) — Spirulina doesn't clear our bar today.
Flapen Score
Is Spirulina profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Spirulina is a £179K/yr Amazon United Kingdom market (204K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Sep. Verdict: Skip it — 41/100.
Spirulina: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -19.4% over the last 90 days and 9.8% of searches end in a purchase.
£179K
revenue / yr
Who owns the niche?
The top 5 brands hold 84% of demand, so 16% of the market is open.
16%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 16 products
Top Spirulina products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Organic Spirulina & Chlorella 2000mg - 300 Tablets - Broken Cell Wall - Cold Pressed Pure Supplement with No Additives (75 Day Supply) by Alpha01
- Price
- £7.25
- Rating
- 4.6/5
- Reviews
- 1,208
- Age
- 5y ago
Organic Spirulina 2000mg 300 Vegan Tablets - Cold Pressed with No Additives Resealable and Recyclable Pouch by Alpha01
- Price
- £5.72
- Rating
- 4.6/5
- Reviews
- 467
- Age
- 5y ago
Sevenhills Wholefoods Organic Spirulina Powder 500g | Certified Organic | Nutrient-Dense | 100% Pure & Natural
- Price
- £9.20
- Rating
- 4.5/5
- Reviews
- 6,249
- Age
- 14y ago
![500G Organic SPIRULINA Tablets [1000 x 500mg] Natural Dietary Food Supplement Premium Quality Non-GMO Vegan Detox Superfood Rich in Protein Vitamins Amino Acids Iron - Soil Association Certified](https://m.media-amazon.com/images/I/41tGSrwNwCL.jpg)
500G Organic SPIRULINA Tablets [1000 x 500mg] Natural Dietary Food Supplement Premium Quality Non-GMO Vegan Detox Superfood Rich in Protein Vitamins Amino Acids Iron - Soil Association Certified
- Price
- £10.47
- Rating
- 4.5/5
- Reviews
- 1,014
- Age
- 6y ago
Organic Spirulina 500 Pure Tablets - 2000mg Serving Cold-Pressed Rich in Vitamins & Minerals for Immunity & Energy by Inner Vitality
- Price
- £8.00
- Rating
- 4.6/5
- Reviews
- 528
- Age
- 1y ago
Trending
90-day click momentum
Naturya Organic Spirulina Powder 100g
- Price
- £4.66
- Rating
- 4.6/5
- Reviews
- 1,797
- Age
- 10y ago
Organic Spirulina 500 Pure Tablets - 2000mg Serving Cold-Pressed Rich in Vitamins & Minerals for Immunity & Energy by Inner Vitality
- Price
- £8.00
- Rating
- 4.6/5
- Reviews
- 528
- Age
- 1y ago
Sevenhills Wholefoods Organic Spirulina Powder 500g | Certified Organic | Nutrient-Dense | 100% Pure & Natural
- Price
- £9.20
- Rating
- 4.5/5
- Reviews
- 6,249
- Age
- 14y ago
Spirulina Tablets | 5000mg per Serving | 1000 Tablets | Organic | Immune Support Booster | MySuperfoods
- Price
- £10.22
- Rating
- 4.6/5
- Reviews
- 3,200
- Age
- 1y ago
Organic Spirulina Powder Capsules 500mg - 120 Vegan Capsules - Organically Grown in the Mongolian Plateau - Non-GMO Made in the UK - G&G Vitamins
- Price
- £7.76
- Rating
- 4.4/5
- Reviews
- 113
- Age
- 9y ago
Newest
by launch dateOrganic Spirulina 500 Pure Tablets - 2000mg Serving Cold-Pressed Rich in Vitamins & Minerals for Immunity & Energy by Inner Vitality
- Price
- £8.00
- Rating
- 4.6/5
- Reviews
- 528
- Age
- 1y ago
Spirulina Tablets | 5000mg per Serving | 1000 Tablets | Organic | Immune Support Booster | MySuperfoods
- Price
- £10.22
- Rating
- 4.6/5
- Reviews
- 3,200
- Age
- 1y ago
Organic Chlorella and Spirulina - 2500mg - 300 Tablets - Broken Cell Wall - Pure Formula Supplement with No Additives
- Price
- £9.11
- Rating
- 4.6/5
- Reviews
- 442
- Age
- 1y ago
Organic Spirulina Tablets (360 Tablets) Raw Cold Pressed Spirulina Algae Certified Vegan & Kosher
- Price
- £8.28
- Rating
- 4.3/5
- Reviews
- 63
- Age
- 3y ago
Organic Spirulina 1000x Pure Easy to Swallow Tablets - Rich in Essential Vitamins & Minerals by Inner Vitality
- Price
- £11.48
- Rating
- 4.6/5
- Reviews
- 528
- Age
- 3y ago
Competition: brands, sellers & click share
The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.
Brands
10 falling
Sellers
17
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
10%
- ALPHA0141%
- Sevenhills Wholefoods20%
- Inner Vitality9%
- Spring Blossom8%
- SS Sport Supplies6%
- WeightWorld6%
- Open — no brand owns it (4 brands, 10%)
Spirulina demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Sep · busiest ÷ quietest = 2.4×
Top Spirulina search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- spirulina140K/yr
- spirulina tablets46K/yr
- spirulina capsules10K/yr
- organic spirulina tablets5K/yr
- organic spirulina4K/yr
What reviews say buyers love and hate about Spirulina
What buyers mention most, as a share of all reviews.
What buyers love
76% of reviews“Good well produced product”
“Reasonable price”
“Protein supplements”
“This is a good organic chlorella and spirulina supplement”
“does the job”
What buyers complain about
53% of reviews“Unexpected side effects”
“taste wise it's wildly exaggerated”
“Quality”
“SURELY NOT FIT FOT HUMAN”
“They obviously dont work for me”
Common Spirulina questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
