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Lactobacillus Reuteri

soft demand (-17.4% this quarter) — Lactobacillus Reuteri doesn't clear our bar today.

Flapen Score

48
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Market size 19Growth 16Conversion 74Competition 28Returns 100Price range 63Avg price 79Brand share 51Review moat 73Quality gap 53
This niche Category average

Is Lactobacillus Reuteri profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Lactobacillus Reuteri is a £76K/yr Amazon United Kingdom market (67K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 48/100.

Lactobacillus Reuteri: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -17.4% over the last 90 days and 6.9% of searches end in a purchase.

£76K

revenue / yr

Units sold / yr5K
Search volume / yr-17.4%67K
Conversion rate6.9%
Avg price£16.42

Who owns the niche?

The top 5 brands hold 74% of demand, so 26% of the market is open.

26%

open market share

Brands · sellers12 · 21
Top-5 product click share68%
Open market26%
Avg brand age60 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 15 products

Sponsored placement80%
New entrants (1y)2· 1 succeeded
Avg rating4.4★
Avg reviews565

Top Lactobacillus Reuteri 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 take 68% of clicks — established leaders, but buyers still shop beyond them.

£0£8K£15K£23K£30K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 rising

Sellers

21

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

20%

  • Toniiq26%
  • BioGaia14%
  • Vitamatic13%
  • Roundway Supplements11%
  • Time Health10%
  • L1fe Nutrition5%

Lactobacillus Reuteri demand & seasonality

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

Volume67KCVR6.9%Products15Brands12Top 5 Brands74%OOS Rate0.5%Rating4.4★Reviews565Avg BSR#204
3K2KHoliday '24Spike '25Prime Day '25Spike '26NovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.5×

Top Lactobacillus Reuteri search terms shoppers use

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

  • lactobacillus reuteri28K/yr
  • l reuteri21K/yr
  • reuteri5K/yr
  • l reuteri probiotic4K/yr
  • l. reuteri3K/yr
  • lactobacillus reuteri chewable6K/yr

What reviews say buyers love and hate about Lactobacillus Reuteri

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

What buyers love

56% of reviews
Regulates Digestion9%

digestion felt more balanced overall

Taste-Overall8%

Very good, this starter my first yogurt was delicious

Quality-Overall8%

Excellent Product

Nutritional Content7%

Helpful Addition to a Daily Routine

Ease Of Use7%

Brilliant easy to use

What buyers complain about

53% of reviews
Advertised Vs Actual Product12%

Misleading

Quality-Overall12%

Poor quality

Value For Money7%

They are expensive

Chunk/Clump/Collection5%

Clumps immediately however much care I take

Ease Of Use5%

Difficult to separate

Common Lactobacillus Reuteri questions

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

Flapen scores Lactobacillus Reuteri 48/100 on Amazon United Kingdom — Skip it. The niche generates £76K/yr across 15 tracked products. 1 of 2 products launched in the last 360 days are still selling. Search demand moved -17.4% over the last 90 days.
Search demand for Lactobacillus Reuteri on Amazon United Kingdom is steady year-round — the busiest month runs 1.5× the quietest.