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Probiotics for Children

Fail

Demand is soft, at -27.1% this quarter, so Probiotics for Children is a Fail.

Flapen Score
41
41 / 100
Ranks 1,596 of 2,035 Health & Personal Care niches · −7 vs the category median of 48
Market size
£205K/yr188K searches / yr
90-day growth
-27.1%search demand this quarter
Competition
81%top-5 click share · 9 brands · 128 sellers

Flapen Score

Probiotics for Children against its category

The dotted line is the Health & Personal Care average. Past it, Probiotics for Children is stronger. Inside it, weaker.

41Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Probiotics for Children market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Probiotics for Children 188K times last year and spent an estimated £205K. The top 5 brands take 92% of clicks. Demand peaks in Feb. Flapen scores it 41 out of 100, a Fail.

01 · Demand

An estimated 9.4% of those searches ended in a purchase.

Shoppers searched for this 188K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 9.4% of those searches ended in a purchase. Searches in the last 90 days moved -27.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £205K a year.

Searches, last 12 months
188K
Growth, 90 days vs prior 90
-27.1%
Conversion, latest week
9.4%
Market size, estimated
£205Ka year
Peak month
February1.9× the quietest month
Top search term
probiotics kids53K searches a year

02 · Price

A sale here is worth £11.65.

Listings sell for £11.65 on average, from £5.03 to £30.18. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 2,500 to 3,000 of them. At £11.65 that is £29K to £35K a year per listing.

Average price
£11.65under the $15 to $100 sweet spot
Price range
£5.03–£30.18
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
20K–25K
Units per listing a year
2,500–3,000
Revenue per listing a year
£29K–£35K
Returns
0.0%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is ads.

92% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #91 within Bacterial Cultures. It carries 1,373 reviews at 4.58 stars, so a new listing needs social proof before a better product.

Sponsored listings
92%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#91in Bacterial Cultures
Average rating
4.58 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,373per listing
Listings tracked
13

04 · Newcomers

0 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 63 months on average, so the names here are established.

Launched, last 12 months
1
Successful launches
0Amazon's first-year sales bar
Average brand age
63 months

Products

Top Probiotics for Children 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 81% of clicks. A locked shelf that new listings rarely crack.

£0£21K£41K£62K£82K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

9 flat

Sellers

128

Est. top-5 brand share

92%

Top 20: 100%

Est. top-5 click share

81%

Top 20: 100%

Open market

5%

  • Optibac Probiotics31%
  • novomins26%
  • Natures Aid22%
  • BioGaia9%
  • Tonic Health4%
  • Lil' Sprouts3%
  • Open — no brand owns it (3 brands, 5%)

Demand

Probiotics for Children search demand

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

6K4KHoliday '24Prime Day '25Spike '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Feb · busiest ÷ quietest = 1.9×

Search terms

Top Probiotics for Children search terms shoppers use

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

  • probiotics kids53K/yr
  • kids probiotic43K/yr
  • optibac probiotics kids23K/yr
  • probiotics for kids13K/yr
  • kids probiotic gummies8K/yr
  • kids probiotics8K/yr
  • toddler probiotic7K/yr
  • optibac kids6K/yr
  • probiotic kids5K/yr
  • childrens probiotics5K/yr

Reviews and returns

What reviews say buyers love and hate about Probiotics for Children

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

17%of positive reviews mention “Taste-Overall”
18%of negative reviews mention “Taste-Overall”
<0.1%of orders come back, a rate Amazon rounds to zero
“Taste is pretty ick”
A buyer, on “Taste-Overall”18% 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.

15 topics

NegativePositive

FAQ

Common Probiotics for Children 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