Propionyl-l-carnitine
FailThe top 5 products take 100% of clicks, so Propionyl-l-carnitine is a Fail.
- Flapen Score
- 44 / 100Ranks 10,233 of 14,768 Health & Household niches · −5 vs the category median of 4944
- Market size
- $64K/yr30K searches / yr
- 90-day growth
- -6.4%search demand this quarter
- Competition
- 100%top-5 click share · 4 brands · 6 sellers
Flapen Score
Propionyl-l-carnitine against its category
The dotted line is the Health & Household average. Past it, Propionyl-l-carnitine is stronger. Inside it, weaker.
Market
The Propionyl-l-carnitine market on Amazon at a glance
Shoppers on Amazon United States searched for Propionyl-l-carnitine 30K times last year and spent an estimated $64K. All 4 brands take every click. Demand peaks in Feb. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 7.6% of those searches ended in a purchase.
Shoppers searched for this 30K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.6% of those searches ended in a purchase. Searches in the last 90 days moved -6.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $64K a year.
- Searches, last 12 months
- 30K
- Growth, 90 days vs prior 90
- -6.4%
- Conversion, latest week
- 7.6%
- Market size, estimated
- $64Ka year
- Peak month
- February2.0× the quietest month
- Top search term
- propionyl-l-carnitine19K searches a year
02 · Price
A sale here is worth $28.50.
Listings sell for $28.50 on average, from $22.89 to $37.81. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 250 to 500 of them. At $28.50 that is $7K to $14K a year per listing.
- Average price
- $28.50inside the $15 to $100 sweet spot
- Price range
- $22.89–$37.81
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $7K–$14K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
75% 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 #150 within L-Carnitine. It carries 367 reviews at 4.30 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #150in L-Carnitine
- Average rating
- 4.30 starsAmazon United States average 4.42 stars
- Average reviews
- 367per listing
- Listings tracked
- 4
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 88 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
- 88 months
Products
Top Propionyl-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 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Biolor High Absorption Propionyl-L-Carnitine (PLCAR) No Artificial Fillers - Effective Propionyl L Carnitine HCL Supplement to Support Blood Circulation - 120 Capsules
- Price
- $37.81
- Rating
- 4.5/5
- Reviews
- 965
- Age
- 7y ago

Life Extension Optimized Carnitine Three Forms of L-carnitine Promotes Heart & Brain Health Gluten Free Non-GMO Vegetarian 60 Capsules
- Price
- $22.89
- Rating
- 4.6/5
- Reviews
- 283
- Age
- 8y ago

Swanson Propionyl L-Carnitine with Glycine - Natural Supplement Promoting Heart Health & Energy Support - May Support Muscle Strength & Endurance - (60 Veggie Capsules)
- Price
- $26.42
- Rating
- 4.0/5
- Reviews
- 63
- Age
- 7y ago

VitaMonk GlycoTrax - High Absorption GPLC Supplement - No Artificial Fillers - GPLC Glycine Propionyl-L-Carnitine Capsules Supplements to Support Healthy Blood Flow - 60 Capsules
- Price
- $26.89
- Rating
- 4.1/5
- Reviews
- 158
- Age
- 9y ago
Trending
estimated 90-day click momentum
Swanson Propionyl L-Carnitine with Glycine - Natural Supplement Promoting Heart Health & Energy Support - May Support Muscle Strength & Endurance - (60 Veggie Capsules)
- Price
- $26.42
- Rating
- 4.0/5
- Reviews
- 63
- Age
- 7y ago

Life Extension Optimized Carnitine Three Forms of L-carnitine Promotes Heart & Brain Health Gluten Free Non-GMO Vegetarian 60 Capsules
- Price
- $22.89
- Rating
- 4.6/5
- Reviews
- 283
- Age
- 8y ago

Biolor High Absorption Propionyl-L-Carnitine (PLCAR) No Artificial Fillers - Effective Propionyl L Carnitine HCL Supplement to Support Blood Circulation - 120 Capsules
- Price
- $37.81
- Rating
- 4.5/5
- Reviews
- 965
- Age
- 7y ago

VitaMonk GlycoTrax - High Absorption GPLC Supplement - No Artificial Fillers - GPLC Glycine Propionyl-L-Carnitine Capsules Supplements to Support Healthy Blood Flow - 60 Capsules
- Price
- $26.89
- Rating
- 4.1/5
- Reviews
- 158
- Age
- 9y ago
Newest
by launch date
Biolor High Absorption Propionyl-L-Carnitine (PLCAR) No Artificial Fillers - Effective Propionyl L Carnitine HCL Supplement to Support Blood Circulation - 120 Capsules
- Price
- $37.81
- Rating
- 4.5/5
- Reviews
- 965
- Age
- 7y ago

Swanson Propionyl L-Carnitine with Glycine - Natural Supplement Promoting Heart Health & Energy Support - May Support Muscle Strength & Endurance - (60 Veggie Capsules)
- Price
- $26.42
- Rating
- 4.0/5
- Reviews
- 63
- Age
- 7y ago

Life Extension Optimized Carnitine Three Forms of L-carnitine Promotes Heart & Brain Health Gluten Free Non-GMO Vegetarian 60 Capsules
- Price
- $22.89
- Rating
- 4.6/5
- Reviews
- 283
- Age
- 8y ago

VitaMonk GlycoTrax - High Absorption GPLC Supplement - No Artificial Fillers - GPLC Glycine Propionyl-L-Carnitine Capsules Supplements to Support Healthy Blood Flow - 60 Capsules
- Price
- $26.89
- Rating
- 4.1/5
- Reviews
- 158
- Age
- 9y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 100% of clicks. A locked shelf that new listings rarely crack.
Brands
4 falling
Sellers
6
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
100%
Top 20: 100%
Open market
0%
- Biolor65%
- Life Extension17%
- Swanson11%
- VitaMonk6%
- Open — no brand owns it (0%)
Demand
Propionyl-l-carnitine search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb · busiest ÷ quietest = 2.0×
Search terms
Top Propionyl-l-carnitine search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- propionyl-l-carnitine19K/yr
- propionyl-l-carnitine for men6K/yr
- propionyl l carnitine3K/yr
- propionyl2K/yr
Reviews and returns
What reviews say buyers love and hate about Propionyl-l-carnitine
We read the reviews and the return reasons for every product selling here.
“Brown and rancid looking”
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.
9 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 Propionyl-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









