L Citrulline
PassL Citrulline scores 66 out of 100, a Pass. Shoppers spend an estimated $4.3M a year here, demand is soft, at -1.8% this quarter, and an estimated 0.0% of orders come back.
- Flapen Score
- 66 / 100Top 3% of 14,768 Health & Household niches · +17 vs the category median of 4966
- Market size
- $4.3M/yr1.6M searches / yr
- 90-day growth
- -1.8%search demand this quarter
- Competition
- 47%top-5 click share · 17 brands · 30 sellers
Flapen Score
L Citrulline against its category
The dotted line is the Health & Household average. Past it, L Citrulline is stronger. Inside it, weaker.
Market
The L Citrulline market on Amazon at a glance
Shoppers on Amazon United States searched for L Citrulline 1.6M times last year and spent an estimated $4.3M. The top 5 brands take 72% of clicks. Flapen scores it 66 out of 100, a Pass.
01 · Demand
An estimated 11.0% of those searches ended in a purchase.
Shoppers searched for this 1.6M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.0% of those searches ended in a purchase. Searches in the last 90 days moved -1.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $4.3M a year.
- Searches, last 12 months
- 1.6M
- Growth, 90 days vs prior 90
- -1.8%
- Conversion, latest week
- 11.0%
- Market size, estimated
- $4.3Ma year
- Peak month
- May1.5× the quietest month
- Top search term
- l citrulline582K searches a year
02 · Price
A sale here is worth $24.70.
Listings sell for $24.70 on average, from $10.10 to $76.27. Amazon reports units sold in ranges. This niche sold 150K to 200K a year. The average listing sells 5,000 to 6,000 of them. At $24.70 that is $124K to $148K a year per listing.
- Average price
- $24.70inside the $15 to $100 sweet spot
- Price range
- $10.10–$76.27
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 150K–200K
- Units per listing a year
- 5,000–6,000
- Revenue per listing a year
- $124K–$148K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
90% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.5% of listings are out of stock. The average listing ranks #245 within Pre-Workout. It carries 5,971 reviews at 4.53 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 90%
- Prime listings
- 100%
- Out of stock, average day
- 1.5%
- Average rank
- #245in Pre-Workout
- Average rating
- 4.53 starsAmazon United States average 4.42 stars
- Average reviews
- 5,971per listing
- Listings tracked
- 29
04 · Newcomers
3 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 64 months on average, so the names here are established.
- Launched, last 12 months
- 3
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 64 months
Products
Top L Citrulline 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
Nutricost L-Citrulline 2500mg Per Serving 60 Servings 1250mg Per Tablet 120 Tabs - Non-GMO and Gluten Free Supplement
- Price
- $19.62
- Rating
- 4.6/5
- Reviews
- 1,055
- Age
- 4y ago

L Citrulline 3000mg Supplement (240 Capsules) Support L Arginine & Nitric Oxide Pills - L-Citrulline For Men & Women - Muscle Recovery & Pump Supplement - 3rd Party Tested Vegan Non-GMO - USA Made
- Price
- $17.89
- Rating
- 4.5/5
- Reviews
- 1,894
- Age
- 2y ago

Nutricost Pure L-Citrulline (Base) Powder (600 Grams)
- Price
- $29.47
- Rating
- 4.7/5
- Reviews
- 3,343
- Age
- 9y ago

Kaged L-Citrulline Powder | Unflavored | Enhanced Pumps | Improve Muscle Vascularity | Nitric Oxide Booster | Supplements for Men & Women | 100 Servings
- Price
- $16.36
- Rating
- 4.7/5
- Reviews
- 289
- Age
- 10y ago

Nutricost L-Citrulline 500mg 120 Capsules - Gluten Free Non-GMO 1000mg Per Serving (60 Serv)
- Price
- $12.93
- Rating
- 4.5/5
- Reviews
- 8,765
- Age
- 7y ago
Trending
estimated 90-day click momentum
BulkSupplements.com L-Citrulline Capsules - Citrulline Supplement L-Citrulline 3000mg Capsules - Citrulline Pills Gluten Free - 8 Capsules per Serving 240 Capsules (Pack of 1)
- Price
- $18.11
- Rating
- 4.3/5
- Reviews
- 246
- Age
- 3y ago

Formulation Factory Heart of Steel Nitric Oxide Supplements for Men & Women Nitric Oxide Booster for Blood Flow & Circulation with L-Citrulline 1000mg L-Arginine CoQ10 & Resveratrol - 120 Capsules
- Price
- $55.59
- Rating
- 4.5/5
- Reviews
- 665
- Age
- 1y ago

BulkSupplements.com L-Citrulline Powder - Citrulline Supplement Nitric Oxide Supplement - Unflavored & Gluten Free - 3g per Servings 1kg (2.2 lbs) (Pack of 1)
- Price
- $33.31
- Rating
- 4.7/5
- Reviews
- 4,490
- Age
- 11y ago

Kaged L-Citrulline Powder | Unflavored | Enhanced Pumps | Improve Muscle Vascularity | Nitric Oxide Booster | Supplements for Men & Women | 100 Servings
- Price
- $16.36
- Rating
- 4.7/5
- Reviews
- 289
- Age
- 10y ago

Carlyle Nitric Oxide Supplement 3000mg | 120 Capsules | with L-Arginine & L-Citrulline | for Men & Women | Pre & Post Workout | Non-GMO Gluten Free
- Price
- $10.10
- Rating
- 4.4/5
- Reviews
- 1,380
- Age
- 2y ago
Newest
by launch date
Formulation Factory Heart of Steel Nitric Oxide Supplements for Men & Women Nitric Oxide Booster for Blood Flow & Circulation with L-Citrulline 1000mg L-Arginine CoQ10 & Resveratrol - 120 Capsules
- Price
- $55.59
- Rating
- 4.5/5
- Reviews
- 665
- Age
- 1y ago

Nugenix Essentials L-Citrulline Supplement for Enhanced Blood Flow and Performance - 1500 mg 60 Capsules
- Price
- $14.64
- Rating
- 4.3/5
- Reviews
- 288
- Age
- 1y ago

Carlyle Nitric Oxide Supplement 3000mg | 120 Capsules | with L-Arginine & L-Citrulline | for Men & Women | Pre & Post Workout | Non-GMO Gluten Free
- Price
- $10.10
- Rating
- 4.4/5
- Reviews
- 1,380
- Age
- 2y ago

L Citrulline 3000mg Supplement (240 Capsules) Support L Arginine & Nitric Oxide Pills - L-Citrulline For Men & Women - Muscle Recovery & Pump Supplement - 3rd Party Tested Vegan Non-GMO - USA Made
- Price
- $17.89
- Rating
- 4.5/5
- Reviews
- 1,894
- Age
- 2y ago

Primaforce L-Citrulline 3000mg 240 Capsules 60 Servings
- Price
- $21.17
- Rating
- 4.5/5
- Reviews
- 152
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 47% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 rising
Sellers
30
Est. top-5 brand share
72%
Top 20: 100%
Est. top-5 click share
47%
Top 20: 91%
Open market
23%
- Nutricost32%
- BulkSupplements15%
- DORADO NUTRITION13%
- Kaged7%
- NOW Foods5%
- HAVASU NUTRITION5%
Demand
L Citrulline search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top L Citrulline search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- l citrulline582K/yr
- l-citrulline339K/yr
- citrulline265K/yr
- l-citrulline for men80K/yr
- l citrulline supplements for men87K/yr
- l citrulline capsules40K/yr
- citrulina28K/yr
- citrulina for men13K/yr
- l citruline16K/yr
- citruline15K/yr
Reviews and returns
What reviews say buyers love and hate about L Citrulline
We read the reviews and the return reasons for every product selling here.
“Didn't work”
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.
17 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 L Citrulline 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









