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Acetyl L-carnitine

Maybe

An estimated 0.0% of orders come back. But demand is soft, at -11.2% this quarter, so Acetyl L-carnitine is a Maybe.

Flapen Score
60
60 / 100
Top 11% of 14,768 Health & Household niches · +11 vs the category median of 49
Market size
$1.8M/yr677K searches / yr
90-day growth
-11.2%search demand this quarter
Competition
64%top-5 click share · 14 brands · 34 sellers

Flapen Score

Acetyl L-carnitine against its category

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

60Maybe
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 States searched for Acetyl L-carnitine 677K times last year and spent an estimated $1.8M. The top 5 brands take 75% of clicks. Flapen scores it 60 out of 100, a Maybe.

01 · Demand

An estimated 10.9% of those searches ended in a purchase.

Shoppers searched for this 677K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.9% of those searches ended in a purchase. Searches in the last 90 days moved -11.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.8M a year.

Searches, last 12 months
677K
Growth, 90 days vs prior 90
-11.2%
Conversion, latest week
10.9%
Market size, estimated
$1.8Ma year
Peak month
April1.5× the quietest month
Top search term
acetyl l-carnitine257K searches a year

02 · Price

A sale here is worth $23.90.

Listings sell for $23.90 on average, from $10.00 to $76.68. Amazon reports units sold in ranges. This niche sold 80K to 100K a year. The average listing sells 4,000 to 5,000 of them. At $23.90 that is $96K to $120K a year per listing.

Average price
$23.90inside the $15 to $100 sweet spot
Price range
$10.00–$76.68
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
80K–100K
Units per listing a year
4,000–5,000
Revenue per listing a year
$96K–$120K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

83% 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 #37 within Amino Acids. It carries 2,542 reviews at 4.59 stars, so a new listing needs social proof before a better product.

Sponsored listings
83%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#37in Amino Acids
Average rating
4.59 starsAmazon United States average 4.42 stars
Average reviews
2,542per listing
Listings tracked
18

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 -80 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
1
Successful launches
0Amazon's first-year sales bar
Average brand age
-80 months

Products

Top Acetyl L-carnitine products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 64% of clicks. Leaders hold, but buyers still shop past them.

Brands

14 falling

Sellers

34

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

21%

  • Brand 132%
  • Brand 213%
  • Brand 312%
  • Brand 410%
  • Brand 58%
  • Brand 64%

Demand

Acetyl L-carnitine search demand

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

18K13KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Search terms

Top Acetyl L-carnitine search terms shoppers use

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

  • acetyl l-carnitine257K/yr
  • alc100K/yr
  • alcar49K/yr
  • acetyl l carnitine52K/yr
  • acetyl-l-carnitine48K/yr
  • alcar acetyl l-carnitine23K/yr
  • acetyl l-carnitine 500mg20K/yr
  • acetyl l-carnitine 1000mg12K/yr
  • acetyl l-carnitine 1500mg9K/yr
  • l acetyl carnitine8K/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.

14%of positive reviews mention “Quality-Overall”
11%of negative reviews mention “Dosage”
<0.1%of orders come back, a rate Amazon rounds to zero
“The one thing I didnt care for is that I have to take four pills as one serving”
A buyer, on “Dosage”11% 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.

21 topics

NegativePositive

FAQ

Common Acetyl L-carnitine questions

Answered from the same tracked data.