- Flapen Score
- 38 / 100Ranks 156 of 184 Health niches · −10 vs the category median of 4838
- Market size
- $182K/yr44K searches / yr
- 90-day growth
- -39.2%search demand this quarter
- Competition
- 79%top-5 click share · 10 brands · 37 sellers
Flapen Score
L Carnitine against its category
The dotted line is the Health average. Past it, L Carnitine is stronger. Inside it, weaker.
Market
The L Carnitine market on Amazon at a glance
Shoppers on Amazon Saudi Arabia searched for L Carnitine 44K times last year and spent an estimated $182K. The top 5 brands take 90% of clicks. Demand peaks in Mar–Apr. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 3.3% of those searches ended in a purchase.
Shoppers searched for this 44K times in the last 12 months. That counts every search on Amazon Saudi Arabia for this niche's terms. An estimated 3.3% of those searches ended in a purchase. Searches in the last 90 days moved -39.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $182K a year.
- Searches, last 12 months
- 44K
- Growth, 90 days vs prior 90
- -39.2%
- Conversion, latest week
- 3.3%
- Market size, estimated
- $182Ka year
- Peak month
- April2.2× the quietest month
- Top search term
- l carnitine19K searches a year
02 · Price
A sale here is worth $124.16.
Listings sell for $124.16 on average, from $67.72 to $208.70. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At $124.16 that is $0 to $12K a year per listing.
- Average price
- $124.16above the $15 to $100 sweet spot
- Price range
- $67.72–$208.70
- Amazon Saudi Arabia median price
- $69.41across 1,863 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$12K
- Returns
- 0.2%of orders · Amazon Saudi Arabia median 1.8%
03 · Entry bar
The bar here is low.
0% of listings pay for placement with sponsored ads. 86% ship with Prime. On an average day, 1.7% of listings are out of stock. The average listing ranks #130 within Health. It carries 1,310 reviews at 4.45 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 0%
- Prime listings
- 86%
- Out of stock, average day
- 1.7%
- Average rank
- #130in Health
- Average rating
- 4.45 starsAmazon Saudi Arabia average 4.21 stars
- Average reviews
- 1,310per listing
- Listings tracked
- 14
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 74 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 74 months
Products
Top 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
DR. MARTINS Extra Strength L-Carnitine Capsules (200 Pieces 1000mg)
- Price
- $146.85
- Rating
- 4.4/5
- Reviews
- 5,895
- Age
- 8y ago

Nutricost L-Carnitine Tartrate 1 000mg 240 Capsules - 500mg Per Capsule 120 Servings
- Price
- $106.23
- Rating
- 4.6/5
- Reviews
- 3,409
- Age
- 2y ago

NOW Foods L-Carnitine 1 000 mg 100 Tablets
- Price
- $134.07
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 10mo ago

Life Extension L-Carnitine 500 mg 30 Vegetarian Capsules
- Price
- $73.29
- Rating
- 4.6/5
- Reviews
- 635
- Age
- 13y ago

Now Foods: L-Carnitine Fitness Support 1000mg 100 tabs
- Price
- $208.70
- Rating
- 4.6/5
- Reviews
- 137
- Age
- 5y ago
Trending
estimated 90-day click momentum
Nutrex Research Liquid Carnitine 3000 Strawberry Watermelon 475 ml
- Price
- $143.26
- Rating
- 4.3/5
- Reviews
- 728
- Age
- 1y ago

Marnys L-Carnitine Vial Liquid 2000Mg 20 x 11 ml
- Price
- $151.86
- Rating
- 4.6/5
- Reviews
- 7
- Age
- 3y ago

Nutricost L-Carnitine Tartrate 1 000mg 240 Capsules - 500mg Per Capsule 120 Servings
- Price
- $106.23
- Rating
- 4.6/5
- Reviews
- 3,409
- Age
- 2y ago

Now Foods: L-Carnitine Fitness Support 1000mg 100 tabs
- Price
- $208.70
- Rating
- 4.6/5
- Reviews
- 137
- Age
- 5y ago

NOW Acetyl-L Carnitine Food Supplements - 500mg 100 Veg Capsules
- Price
- $109.73
- Rating
- 4.5/5
- Reviews
- 805
- Age
- 13y ago
Newest
by launch date
NOW Foods L-Carnitine 1 000 mg 100 Tablets
- Price
- $134.07
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 10mo ago

Nutrex Research Liquid Carnitine 3000 Strawberry Watermelon 475 ml
- Price
- $143.26
- Rating
- 4.3/5
- Reviews
- 728
- Age
- 1y ago

Body Builder l carnitine 4000 mg | L Carnitine - Burn Fat Reduces Hyperthyroidism Provides Energy Improve Blood Circulation vegetarian Sugar free (500 ml Strawberry)
- Price
- $95.57
- Rating
- 3.9/5
- Reviews
- 12
- Age
- 1y ago

Nutricost L-Carnitine Tartrate 1 000mg 240 Capsules - 500mg Per Capsule 120 Servings
- Price
- $106.23
- Rating
- 4.6/5
- Reviews
- 3,409
- Age
- 2y ago

Marnys L-Carnitine Vial Liquid 2000Mg 20 x 11 ml
- Price
- $151.86
- Rating
- 4.6/5
- Reviews
- 7
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 79% of clicks. A locked shelf that new listings rarely crack.
Brands
10 flat
Sellers
37
Est. top-5 brand share
90%
Top 20: 100%
Est. top-5 click share
79%
Top 20: 100%
Open market
7%
- DR. MARTIN'S NUTRITION31%
- NOW25%
- Nutricost20%
- Life Extension10%
- Body Builder4%
- ALLMAX3%
- Open — no brand owns it (4 brands, 7%)
Demand
L Carnitine search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Apr · busiest ÷ quietest = 2.2×
Search terms
Top L Carnitine search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- l carnitine19K/yr
- l-carnitine8K/yr
- الكارنتين5K/yr
- ال كارنتين3K/yr
- l carnitine 1000mg4K/yr
- l-carnitine 1000mg6K/yr
Reviews and returns
What reviews say buyers love and hate about L Carnitine
We read the reviews and the return reasons for every product selling here.
“The taste was really amazing”
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.
1 topic
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 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






