Acetyl L-carnitine
MaybeAn 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 / 100Top 11% of 14,768 Health & Household niches · +11 vs the category median of 4960
- 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.
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
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.
Top sellers
by estimated 90-day click share
Nutricost Acetyl L-Carnitine (ALCAR) 500mg 180 Capsules
- Price
- $18.64
- Rating
- 4.6/5
- Reviews
- 6,268
- Age
- 8y ago

NaturaLife Labs Acetyl L-Carnitine (ALCAR) 1500 mg per Serving 100 Capsules Non-GMO Gluten-Free Vegan
- Price
- $16.88
- Rating
- 4.5/5
- Reviews
- 13,601
- Age
- 7y ago

THORNE - Acetyl-L-Carnitine - 500 mg - Supports Brain Function Mood & Healthy Nerve Sensations in the Hands & Feet* - Third-Party Certified - Gluten Dairy & Soy-Free - 60 Capsules
- Price
- $30.90
- Rating
- 4.7/5
- Reviews
- 1,119
- Age
- 18y ago

NOW Foods Supplements Acetyl-L Carnitine 500 mg Amino Acid Brain And Nerve Cell Function* 200 Veg Capsules
- Price
- $25.60
- Rating
- 4.6/5
- Reviews
- 5,213
- Age
- 18y ago

BulkSupplements.com Acetyl L-Carnitine Capsules - ALCAR HCl Carnitine Supplement - ALCAR Capsules Acetyl L-Carnitine 1500mg - Gluten Free 2 Capsules per Serving 240 Capsules
- Price
- $24.53
- Rating
- 4.6/5
- Reviews
- 231
- Age
- 11y ago
Trending
estimated 90-day click momentum
Micro Ingredients Acetyl L-Carnitine (ALCAR) 1 000 mg Per Serving 240 Softgels | 2-in-1 Formula with Alpha Lipoic Acid | Made with MCT Oil | Non-GMO Gluten Free
- Price
- $21.83
- Rating
- 4.8/5
- Reviews
- 52
- Age
- 1y ago

Nutricost Acetyl L-Carnitine (ALCAR) 1 500mg 90 Capsules for 30 Servings
- Price
- $12.02
- Rating
- 4.8/5
- Reviews
- 50
- Age
- 5mo ago

NOW Supplements Acetyl-L Carnitine 500 mg Amino Acid Brain And Nerve Cell Function* 100 Veg Capsules
- Price
- $16.69
- Rating
- 4.6/5
- Reviews
- 5,213
- Age
- 19y ago

BulkSupplements.com Acetyl L-Carnitine Capsules - ALCAR HCl Carnitine Supplement - ALCAR Capsules Acetyl L-Carnitine 1500mg - Gluten Free 2 Capsules per Serving 240 Capsules
- Price
- $24.53
- Rating
- 4.6/5
- Reviews
- 231
- Age
- 11y ago

EHP Labs Acetyl L Carnitine Powder - Supports Natural Energy Production Assists in Healthy Brain Function Supports Heart Health Vegan Gluten Free Non GMO - 100 Servings
- Price
- $33.92
- Rating
- 4.5/5
- Reviews
- 1,162
- Age
- 9y ago
Newest
by launch date
Nutricost Acetyl L-Carnitine (ALCAR) 1 500mg 90 Capsules for 30 Servings
- Price
- $12.02
- Rating
- 4.8/5
- Reviews
- 50
- Age
- 5mo ago

Micro Ingredients Acetyl L-Carnitine (ALCAR) 1 000 mg Per Serving 240 Softgels | 2-in-1 Formula with Alpha Lipoic Acid | Made with MCT Oil | Non-GMO Gluten Free
- Price
- $21.83
- Rating
- 4.8/5
- Reviews
- 52
- Age
- 1y ago

Carlyle Acetyl L-Carnitine HCL | 1000mg | 100 Capsules
- Price
- $10.02
- Rating
- 4.5/5
- Reviews
- 621
- Age
- 3y ago

Acetyl L-Carnitine 1 000mg Per Serving 150 Capsules (ALCAR for Brain Function Support Memory Attention and Stamina) Acetyl L Carnitine that is Third Party Tested by Double Wood
- Price
- $19.75
- Rating
- 4.5/5
- Reviews
- 2,308
- Age
- 6y ago

NaturaLife Labs Acetyl L-Carnitine (ALCAR) 1500 mg per Serving 100 Capsules Non-GMO Gluten-Free Vegan
- Price
- $16.88
- Rating
- 4.5/5
- Reviews
- 13,601
- Age
- 7y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 64% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
34
Est. top-5 brand share
75%
Top 20: 100%
Est. top-5 click share
64%
Top 20: 100%
Open market
21%
- Nutricost32%
- NaturaLife Labs13%
- THORNE12%
- NOW Foods10%
- BulkSupplements8%
- Horbäach4%
Demand
Acetyl L-carnitine search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Acetyl L-carnitine search terms shoppers use
The exact words shoppers type, with estimated 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.
“The one thing I didnt care for is that I have to take four pills as one serving”
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
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
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









