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Spirulina Tablets

Fail

Prices span $5.72–$11.72, mostly outside the sweet spot, so Spirulina Tablets is a Fail.

Flapen Score
37
37 / 100
Ranks 1,848 of 2,035 Health & Personal Care niches · −11 vs the category median of 48
Market size
£50K/yr50K searches / yr
90-day growth
-19.8%search demand this quarter
Competition
76%top-5 click share · 8 brands · 11 sellers

Flapen Score

Spirulina Tablets against its category

The dotted line is the Health & Personal Care average. Past it, Spirulina Tablets is stronger. Inside it, weaker.

37Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Spirulina Tablets market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Spirulina Tablets 50K times last year and spent an estimated £50K. The top 5 brands take 89% of clicks. Demand peaks in Aug. Flapen scores it 37 out of 100, a Fail.

01 · Demand

An estimated 11.0% of those searches ended in a purchase.

Shoppers searched for this 50K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 11.0% of those searches ended in a purchase. Searches in the last 90 days moved -19.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated £50K a year.

Searches, last 12 months
50K
Growth, 90 days vs prior 90
-19.8%
Conversion, latest week
11.0%
Market size, estimated
£50Ka year
Peak month
August1.7× the quietest month
Top search term
spirulina tablets46K searches a year

02 · Price

A sale here is worth £9.11.

Listings sell for £9.11 on average, from £5.72 to £11.72. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At £9.11 that is £2K to £5K a year per listing.

Average price
£9.11under the $15 to $100 sweet spot
Price range
£5.72–£11.72
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
5K–6K
Units per listing a year
250–500
Revenue per listing a year
£2K–£5K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is ads.

100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 11.3% of listings are out of stock. The average listing ranks #9 within Herbal Supplements. It carries 1,193 reviews at 4.54 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
100%
Out of stock, average day
11.3%
Average rank
#9in Herbal Supplements
Average rating
4.54 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,193per listing
Listings tracked
11

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 78 months on average, so the names here are established.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
78 months

Products

Top Spirulina Tablets 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 76% of clicks. A locked shelf that new listings rarely crack.

£0£5K£10K£15K£20K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 falling

Sellers

11

Est. top-5 brand share

89%

Top 20: 100%

Est. top-5 click share

76%

Top 20: 100%

Open market

6%

  • ALPHA0152%
  • MySuperfoods12%
  • Inner Vitality11%
  • Spring Blossom10%
  • WeightWorld5%
  • SS Sport Supplies4%
  • Open — no brand owns it (2 brands, 6%)

Demand

Spirulina Tablets search demand

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

2K2KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 1.7×

Reviews and returns

What reviews say buyers love and hate about Spirulina Tablets

We read the reviews and the return reasons for every product selling here.

34%of positive reviews mention “Quality-Overall”
22%of negative reviews mention “Side Effects”
0.1%of orders come back
“Unexpected side effects”
A buyer, on “Side Effects”22% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

18 topics

NegativePositive

FAQ

Common Spirulina Tablets 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