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Kombucha Scoby

a small market ($29K/yr) — Kombucha Scoby doesn't clear our bar today.

Flapen Score

44
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Market size 7Growth 8Conversion 49Competition 24Returns 100Price range 80Avg price 87Brand share 22Review moat 91Quality gap 83
This niche Category average

Is Kombucha Scoby profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Kombucha Scoby is a £29K/yr Amazon United Kingdom market (37K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Aug–Dec. Verdict: Skip it — 44/100.

Kombucha Scoby: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -33.6% over the last 90 days and 3.9% of searches end in a purchase.

£29K

revenue / yr

Units sold / yr2K
Search volume / yr-33.6%37K
Conversion rate3.9%
Avg price£19.63

Who owns the niche?

The top 5 brands hold 91% of demand, so 9% of the market is open.

9%

open market share

Brands · sellers8 · 11
Top-5 product click share71%
Open market9%
Avg brand age45 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 15 products

Sponsored placement53%
New entrants (1y)1· 0 succeeded
Avg rating4.2★
Avg reviews187

Top Kombucha Scoby 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 71% of clicks — a locked-up shelf that new listings rarely crack.

£0£3K£6K£9K£11K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 flat

Sellers

11

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

4%

  • HOLOS34%
  • Blighty Brew27%
  • Kombuchaorganic19%
  • Hemlock Home Brewing6%
  • Freshly Fermented5%
  • Good Gut Tribe5%
  • Open — no brand owns it (2 brands, 4%)

Kombucha Scoby demand & seasonality

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

Volume37KCVR3.9%Products15Brands8Top 5 Brands91%OOS Rate6.8%Rating4.2★Reviews187Avg BSR#56
2K2KHoliday '24Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Dec · busiest ÷ quietest = 2.5×

What reviews say buyers love and hate about Kombucha Scoby

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

What buyers love

88% of reviews
Taste-Overall19%

This tea is gorgeous

Instructions/User Manual/Troubleshooting18%

you also get good easy instructions

Quality-Overall12%

Good quality and ease of use

Ease Of Use11%

Good quality and ease of use

Value For Money11%

It's very good value

What buyers complain about

84% of reviews
Quality-Overall25%

The whole kit looks cheap and low quality

Instructions/User Manual/Troubleshooting16%

The instructions aren't comprehensive

Value For Money16%

which is really expensive

Functionality-Overall13%

Didnt work

Cooking Instructions6%

Poor fermentation, very slow, I'm on my fourth batch and it doesn't get any better

Kombucha Scoby return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

60%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
60%
2Leak-Proof
20%
3Smell
20%

Common Kombucha Scoby questions

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

Flapen scores Kombucha Scoby 44/100 on Amazon United Kingdom — Skip it. The niche generates £29K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved -33.6% over the last 90 days.
Search demand for Kombucha Scoby on Amazon United Kingdom peaks in Aug–Dec, where the busiest month runs 2.5× the quietest.