Acetyl L-carnitine
Acetyl L-carnitine shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Top 11% of 14,768 Health & Household niches · +11 vs the category median of 49
Is Acetyl L-carnitine profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Acetyl L-carnitine is a $1.8M/yr Amazon United States market (677K searches/yr). The top 5 brands hold 75% of demand. Verdict: Worth a look — 60/100.
Acetyl L-carnitine: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -11.2% over the last 90 days and 10.9% of searches end in a purchase.
$1.8M
revenue / yr
Who owns the niche?
The top 5 brands hold 75% of demand, so 25% of the market is open.
25%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 18 products
Top Acetyl L-carnitine products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 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
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 dateNutricost 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: brands, sellers & click share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond 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%
- Nutricost32%
- NaturaLife Labs13%
- THORNE12%
- NOW Foods10%
- BulkSupplements8%
- Horbäach4%
Acetyl L-carnitine demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.5×
Top Acetyl L-carnitine search terms shoppers use
The exact queries 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
What reviews say buyers love and hate about Acetyl L-carnitine
What buyers mention most, as a share of all reviews.
What buyers love
59% of reviews“They seem to have pretty consistent quality at a good value”
“Decent price”
“Multi vitamin”
“Great energy boost”
“Good supplement”
What buyers complain about
37% of reviews“The one thing I didnt care for is that I have to take four pills as one serving”
“These capsules are very large”
“I've done multiple things to exacerbate athe effect I'm supposed to be getting”
“Doesnt work for me”
“Not a good taste at all”
Acetyl L-carnitine return rate & reasons
Why buyers send it back, as a share of all return requests.
0.0%
Return rate
20%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Acetyl L-carnitine questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
