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Chlorella

soft demand (-25.3% this quarter) — Chlorella doesn't clear our bar today.

Flapen Score

40
Skip it
Market size 17Growth 12Conversion 92Competition 19Returns 100Price range 26Avg price 41Brand share 34Review moat 69Quality gap 30
This niche Category average

Is Chlorella profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Chlorella is a £67K/yr Amazon United Kingdom market (55K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Aug. Verdict: Skip it — 40/100.

Chlorella: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -25.3% over the last 90 days and 11.2% of searches end in a purchase.

£67K

revenue / yr

Units sold / yr6K
Search volume / yr-25.3%55K
Conversion rate11.2%
Avg price£10.90

Who owns the niche?

The top 5 brands hold 85% of demand, so 15% of the market is open.

15%

open market share

Brands · sellers11 · 23
Top-5 product click share77%
Open market15%
Avg brand age65 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 15 products

Sponsored placement87%
New entrants (1y)1· 0 succeeded
Avg rating4.6★
Avg reviews737

Top Chlorella 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 77% of clicks — a locked-up shelf that new listings rarely crack.

£0£7K£13K£20K£27K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 falling

Sellers

23

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

12%

  • ALPHA0149%
  • SS Sport Supplies13%
  • MySuperfoods11%
  • Sevenhills Wholefoods6%
  • KIKI HEALTH6%
  • WeightWorld3%
  • Open — no brand owns it (5 brands, 12%)

Chlorella demand & seasonality

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

Volume55KCVR11.2%Products15Brands11Top 5 Brands85%OOS Rate5.0%Rating4.6★Reviews737Avg BSR#83
4K3KSpike '24Prime Day '25Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 2.1×

Top Chlorella search terms shoppers use

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

  • chlorella36K/yr
  • chlorella tablets17K/yr
  • organic chlorella tablets3K/yr

What reviews say buyers love and hate about Chlorella

What buyers mention most, as a share of all reviews.

What buyers love

73% of reviews
Quality-Overall31%

Good well produced product

Value For Money8%

Real honest product offering great value

Vegan/Organic6%

I like that it's organic

Advertised Vs Actual Product5%

does the job

Ease Of Chewing/Swallowing5%

I find this organic Spirulina & Chlorella easy to take and swallow, and of high quality

What buyers complain about

59% of reviews
Side Effects18%

Horrible side effects

Dosage8%

My only concern is the dosage at 5 capsules daily

Taste-Overall8%

I don't quite like the natural taste of chlorella on its own

Vegan/Organic5%

Organic Chlorella 2000mg – 300 Vegan Tablets – Broken Cell Wall

Quality-Overall4%

Ordinary

Common Chlorella questions

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

Flapen scores Chlorella 40/100 on Amazon United Kingdom — Skip it. The niche generates £67K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved -25.3% over the last 90 days.
Search demand for Chlorella on Amazon United Kingdom peaks in Aug, where the busiest month runs 2.1× the quietest.