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Sustain Me Barbara O Neil Book

Fail

Prices span $8.70–$14.26, mostly outside the sweet spot, so Sustain Me Barbara O Neil Book is a Fail.

Flapen Score
48
48 / 100
Ranks 987 of 2,035 Health & Personal Care niches · on the category median
Market size
£67K/yr90K searches / yr
90-day growth
+21.5%search demand this quarter
Competition
77%top-5 click share · 9 brands · 15 sellers

Flapen Score

Sustain Me Barbara O Neil Book against its category

The dotted line is the Health & Personal Care average. Past it, Sustain Me Barbara O Neil Book is stronger. Inside it, weaker.

48Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Sustain Me Barbara O Neil Book market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Sustain Me Barbara O Neil Book 90K times last year and spent an estimated £67K. The top 5 brands take 77% of clicks. Demand peaks in Jun. Flapen scores it 48 out of 100, a Fail.

01 · Demand

An estimated 6.5% of those searches ended in a purchase.

Shoppers searched for this 90K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 6.5% of those searches ended in a purchase. Searches in the last 90 days moved +21.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £67K a year.

Searches, last 12 months
90K
Growth, 90 days vs prior 90
+21.5%
Conversion, latest week
6.5%
Market size, estimated
£67Ka year
Peak month
June3.6× the quietest month
Top search term
barbara oneill books43K searches a year

02 · Price

A sale here is worth £11.57.

Listings sell for £11.57 on average, from £8.70 to £14.26. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At £11.57 that is £3K to £6K a year per listing.

Average price
£11.57under the $15 to $100 sweet spot
Price range
£8.70–£14.26
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
£3K–£6K
Returns
1.4%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

78% of listings pay for placement with sponsored ads. 89% ship with Prime. On an average day, 25.6% of listings are out of stock. The average listing ranks #243 within Over-the-Counter Medication. It carries 29 reviews at 4.26 stars, so a new listing needs social proof before a better product.

Sponsored listings
78%
Prime listings
89%
Out of stock, average day
25.6%
Average rank
#243in Over-the-Counter Medication
Average rating
4.26 starsAmazon United Kingdom average 4.36 stars
Average reviews
29per listing
Listings tracked
9

04 · Newcomers

0 of last year's 2 launches cleared the first-year sales bar.

2 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 20 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
2
Successful launches
0Amazon's first-year sales bar
Average brand age
20 months

Products

Top Sustain Me Barbara O Neil Book 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 77% of clicks. A locked shelf that new listings rarely crack.

£0£7K£13K£20K£27K110100 Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

9 rising

Sellers

15

Est. top-5 brand share

77%

Top 20: 100%

Est. top-5 click share

77%

Top 20: 100%

Open market

16%

  • BAGUBDR30%
  • Twinsun19%
  • Ryfpdml11%
  • Xvbhaq9%
  • nnOuOnn8%
  • AMEHOAT7%
  • Open — no brand owns it (3 brands, 16%)

Demand

Sustain Me Barbara O Neil Book search demand

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

3K2KSpike '25Spike '26MayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jun · busiest ÷ quietest = 3.6×

Search terms

Top Sustain Me Barbara O Neil Book search terms shoppers use

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

  • barbara oneill books43K/yr
  • sustain me barbara o neil book16K/yr
  • barbara oneill books sustain me4K/yr
  • sustain me by barbara o neill6K/yr
  • barbara oneill10K/yr
  • sustain me6K/yr
  • barbara o neill books6K/yr

Reviews and returns

What reviews say buyers love and hate about Sustain Me Barbara O Neil Book

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

50%of positive reviews mention “Ease Of Use”
50%of negative reviews mention “Paper Quality”
1.4%of orders come back
“Looks like cheap print on recycled paper”
A buyer, on “Paper Quality”50% 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.

10 topics

NegativePositive

FAQ

Common Sustain Me Barbara O Neil Book 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