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Acetyl L-carnitine

Maybe

An estimated 0.1% of orders come back. But demand is soft, at -20.5% this quarter, so Acetyl L-carnitine is a Maybe.

Flapen Score
51
51 / 100
Top 36% of 2,035 Health & Personal Care niches · +3 vs the category median of 48
Market size
£78K/yr45K searches / yr
90-day growth
-20.5%search demand this quarter
Competition
63%top-5 click share · 16 brands · 22 sellers

Flapen Score

Acetyl L-carnitine against its category

The dotted line is the Health & Personal Care average. Past it, Acetyl L-carnitine is stronger. Inside it, weaker.

51Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Acetyl L-carnitine market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Acetyl L-carnitine 45K times last year and spent an estimated £78K. The top 5 brands take 65% of clicks. Flapen scores it 51 out of 100, a Maybe.

01 · Demand

An estimated 12.4% of those searches ended in a purchase.

Shoppers searched for this 45K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 12.4% of those searches ended in a purchase. Searches in the last 90 days moved -20.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £78K a year.

Searches, last 12 months
45K
Growth, 90 days vs prior 90
-20.5%
Conversion, latest week
12.4%
Market size, estimated
£78Ka year
Peak month
April1.4× the quietest month
Top search term
acetyl l-carnitine23K searches a year

02 · Price

A sale here is worth £13.74.

Listings sell for £13.74 on average, from £5.37 to £26.53. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At £13.74 that is £3K to £7K a year per listing.

Average price
£13.74under the $15 to $100 sweet spot
Price range
£5.37–£26.53
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–£7K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

76% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 6.5% of listings are out of stock. The average listing ranks #13 within Amino Acids. It carries 1,037 reviews at 4.45 stars, so a new listing needs social proof before a better product.

Sponsored listings
76%
Prime listings
100%
Out of stock, average day
6.5%
Average rank
#13in Amino Acids
Average rating
4.45 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,037per listing
Listings tracked
17

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 63 months on average, so the names here are established.

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

Products

Top Acetyl L-carnitine 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 63% of clicks. Leaders hold, but buyers still shop past them.

£0£8K£16K£23K£31K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

16 rising

Sellers

22

Est. top-5 brand share

65%

Top 20: 100%

Est. top-5 click share

63%

Top 20: 100%

Open market

30%

  • swiss bioenergetics24%
  • Horbäach15%
  • BANDINI12%
  • Nutricost8%
  • BULK POWDERS7%
  • Vita Thrive5%

Demand

Acetyl L-carnitine search demand

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

1K750Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top Acetyl L-carnitine search terms shoppers use

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

  • acetyl l-carnitine23K/yr
  • acetyl-l-carnitine8K/yr
  • alcar7K/yr
  • acetyl l carnitine5K/yr
  • alcar acetyl-l-carnitine4K/yr

Reviews and returns

What reviews say buyers love and hate about Acetyl L-carnitine

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

30%of positive reviews mention “Quality-Overall”
17%of negative reviews mention “Size-Overall”
0.1%of orders come back
“Huge”
A buyer, on “Size-Overall”17% 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.

16 topics

NegativePositive

FAQ

Common Acetyl L-carnitine 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