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Supplements

Fail

Shoppers spend an estimated $71K a year here, so Supplements is a Fail.

Flapen Score
44
44 / 100
Ranks 1,348 of 2,035 Health & Personal Care niches · −4 vs the category median of 48
Market size
£71K/yr256K searches / yr
90-day growth
-14.7%search demand this quarter
Competition
41%top-5 click share · 22 brands · 159 sellers

Flapen Score

Supplements against its category

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

44Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Supplements market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Supplements 256K times last year and spent an estimated £71K. The top 5 brands take 76% of clicks. Demand peaks in Jan. Flapen scores it 44 out of 100, a Fail.

01 · Demand

An estimated 2.7% of those searches ended in a purchase.

Shoppers searched for this 256K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 2.7% of those searches ended in a purchase. Searches in the last 90 days moved -14.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £71K a year.

Searches, last 12 months
256K
Growth, 90 days vs prior 90
-14.7%
Conversion, latest week
2.7%
Market size, estimated
£71Ka year
Peak month
January1.6× the quietest month
Top search term
supplements164K searches a year

02 · Price

A sale here is worth £10.12.

Listings sell for £10.12 on average, from £2.65 to £24.80. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 100 to 250 of them. At £10.12 that is £1K to £3K a year per listing.

Average price
£10.12under the $15 to $100 sweet spot
Price range
£2.65–£24.80
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
6K–8K
Units per listing a year
100–250
Revenue per listing a year
£1K–£3K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is ads and reviews.

98% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #10 within Combination Multivitamins & Minerals. It carries 9,288 reviews at 4.49 stars, so a new listing needs social proof before a better product.

Sponsored listings
98%
Prime listings
100%
Out of stock, average day
0.4%
Average rank
#10in Combination Multivitamins & Minerals
Average rating
4.49 starsAmazon United Kingdom average 4.36 stars
Average reviews
9,288per listing
Listings tracked
40

04 · Newcomers

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

2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 61 months on average, so the names here are established.

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

Products

Top Supplements 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 41% of clicks. Leaders hold, but buyers still shop past them.

£0£3K£6K£8K£11K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

22 falling

Sellers

159

Est. top-5 brand share

76%

Top 20: 99%

Est. top-5 click share

41%

Top 20: 81%

Open market

20%

  • Nutrition Geeks48%
  • WeightWorld8%
  • Zipvit7%
  • NEW LEAF PRODUCTS7%
  • HealthEssent6%
  • Free Soul5%

Demand

Supplements search demand

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

7K5KPrime Day '25Spike '25Spike '26AprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan · busiest ÷ quietest = 1.6×

Search terms

Top Supplements search terms shoppers use

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

  • supplements164K/yr
  • vitamins for tiredness and fatigue24K/yr
  • supplement16K/yr
  • heights vitamins12K/yr
  • vit11K/yr
  • energy vitamins7K/yr
  • single vitamins10K/yr
  • energy supplements for women4K/yr
  • vitamins for energy and tiredness3K/yr
  • suppliments2K/yr

Reviews and returns

What reviews say buyers love and hate about Supplements

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

18%of positive reviews mention “Quality-Overall”
7%of negative reviews mention “Taste-Overall”
0.1%of orders come back
“The aftertaste is awful”
A buyer, on “Taste-Overall”7% 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.

18 topics

NegativePositive

FAQ

Common Supplements 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