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L Carnitine Liquid

Maybe

An estimated 0.1% of orders come back. But shoppers spend an estimated $78K a year here, so L Carnitine Liquid is a Maybe.

Flapen Score
54
54 / 100
Top 25% of 2,035 Health & Personal Care niches · +6 vs the category median of 48
Market size
£78K/yr58K searches / yr
90-day growth
+0.7%search demand this quarter
Competition
62%top-5 click share · 10 brands · 29 sellers

Flapen Score

L Carnitine Liquid against its category

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

54Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The L Carnitine Liquid market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for L Carnitine Liquid 58K times last year and spent an estimated £78K. The top 5 brands take 86% of clicks. Demand peaks in Aug–Sep. Flapen scores it 54 out of 100, a Maybe.

01 · Demand

An estimated 8.2% of those searches ended in a purchase.

Shoppers searched for this 58K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 8.2% of those searches ended in a purchase. Searches in the last 90 days moved +0.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £78K a year.

Searches, last 12 months
58K
Growth, 90 days vs prior 90
+0.7%
Conversion, latest week
8.2%
Market size, estimated
£78Ka year
Peak month
August2.6× the quietest month
Top search term
l carnitine liquid37K searches a year

02 · Price

A sale here is worth £16.37.

Listings sell for £16.37 on average, from £13.23 to £21.62. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At £16.37 that is £2K to £4K a year per listing.

Average price
£16.37inside the $15 to $100 sweet spot
Price range
£13.23–£21.62
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
3K–4K
Units per listing a year
100–250
Revenue per listing a year
£2K–£4K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

69% of listings pay for placement with sponsored ads. 81% ship with Prime. On an average day, 4.8% of listings are out of stock. The average listing ranks #36 within Amino Acids. It carries 322 reviews at 4.23 stars, so a new listing needs social proof before a better product.

Sponsored listings
69%
Prime listings
81%
Out of stock, average day
4.8%
Average rank
#36in Amino Acids
Average rating
4.23 starsAmazon United Kingdom average 4.36 stars
Average reviews
322per listing
Listings tracked
16

04 · Newcomers

2 of last year's 8 launches cleared the first-year sales bar.

8 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 63 months on average, so the names here are established.

Launched, last 12 months
8
Successful launches
2Amazon's first-year sales bar
Average brand age
63 months

Products

Top L Carnitine Liquid 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 62% 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

10 falling

Sellers

29

Est. top-5 brand share

86%

Top 20: 100%

Est. top-5 click share

62%

Top 20: 100%

Open market

11%

  • Applied Nutrition39%
  • Botanique Heaven21%
  • Fortue Nutrix15%
  • REPSTAK6%
  • Biotell4%
  • BioTechUSA3%
  • Open — no brand owns it (4 brands, 11%)

Demand

L Carnitine Liquid search demand

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

2K2KSpike '25Spike '26MayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Aug, Sep · busiest ÷ quietest = 2.6×

Search terms

Top L Carnitine Liquid search terms shoppers use

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

  • l carnitine liquid37K/yr
  • l-carnitine liquid6K/yr
  • l carnitine 30004K/yr
  • l carnitine 3000 liquid4K/yr
  • liquid carnitine 30003K/yr
  • carnitine liquid 30004K/yr

Reviews and returns

What reviews say buyers love and hate about L Carnitine Liquid

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

12%of positive reviews mention “Taste-Overall”
5%of negative reviews mention “Value For Money”
0.1%of orders come back
“a bit expensive”
A buyer, on “Value For Money”5% 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.

20 topics

NegativePositive

FAQ

Common L Carnitine Liquid 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