Citranox
FailShoppers spend an estimated $15K a year here, so Citranox is a Fail.
- Flapen Score
- 34 / 100Ranks 13,952 of 14,768 Health & Household niches · −15 vs the category median of 4934
- Market size
- $15K/yr9K searches / yr
- 90-day growth
- +17.7%search demand this quarter
- Competition
- 87%top-5 click share · 8 brands · 25 sellers
Flapen Score
Citranox against its category
The dotted line is the Health & Household average. Past it, Citranox is stronger. Inside it, weaker.
Market
The Citranox market on Amazon at a glance
Shoppers on Amazon United States searched for Citranox 9K times last year and spent an estimated $15K. The top 5 brands take 93% of clicks. Demand peaks in Oct. Flapen scores it 34 out of 100, a Fail.
01 · Demand
An estimated 2.6% of those searches ended in a purchase.
Shoppers searched for this 9K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.6% of those searches ended in a purchase. Searches in the last 90 days moved +17.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $15K a year.
- Searches, last 12 months
- 9K
- Growth, 90 days vs prior 90
- +17.7%
- Conversion, latest week
- 2.6%
- Market size, estimated
- $15Ka year
- Peak month
- October1.8× the quietest month
- Top search term
- citranox7K searches a year
02 · Price
A sale here is worth $62.27.
Listings sell for $62.27 on average, from $10.83 to $249.61. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At $62.27 that is $0 to $6K a year per listing.
- Average price
- $62.27inside the $15 to $100 sweet spot
- Price range
- $10.83–$249.61
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 250–500
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$6K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
89% of listings pay for placement with sponsored ads. 78% ship with Prime. On an average day, 1.7% of listings are out of stock. The average listing ranks #1,134 within Pre-Workout. It carries 7,125 reviews at 4.63 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 78%
- Out of stock, average day
- 1.7%
- Average rank
- #1,134in Pre-Workout
- Average rating
- 4.63 starsAmazon United States average 4.42 stars
- Average reviews
- 7,125per listing
- Listings tracked
- 9
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 63 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
- 63 months
Products
Top Citranox 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
Alconox 1801 Citranox Phosphate-Free Concentrated Cleaner and Metal Brightener 1 gallon Plastic Bottle
- Price
- $72.57
- Rating
- 4.8/5
- Reviews
- 38
- Age
- 16y ago

THE SOURCE MATTERS Super NOX (120 Capsules) - Nitric Oxide Supplement with L Citrulline - Nitric Oxide Booster for Circulatory & Vascular Support | Quercetin & Grape Seed Extract
- Price
- $54.36
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 1y ago

Nitric Oxide Supplement 3 000mg 300 Capsules | 12-in-1 Complex for Men & Women Arginine Citrulline Korean Red Ginseng Tongkat Ali Maca Root & Marshmallow Blend*
- Price
- $18.68
- Rating
- 4.5/5
- Reviews
- 2,070
- Age
- 2y ago

Pure Encapsulations Nitric Oxide Ultra (Capsules) - Supplement Supports Nitric Oxide Production Healthy Blood Flow & Vascular Health* - with L-Citrulline & CranLoad Cranberry Extract - 120 Capsules
- Price
- $76.27
- Rating
- 4.6/5
- Reviews
- 778
- Age
- 11y ago

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
Trending
estimated 90-day click momentum
Horbach Nitric Oxide Supplement | 3000mg | 120 Capsules | Pre Workout with L Arginine and L Citrulline for Men and Women | Non-GMO Gluten Free Formula
- Price
- $20.05
- Rating
- 4.5/5
- Reviews
- 162
- Age
- 1y ago

L-Arginine Capsules with L-Citrulline - Nitric Oxide Supplement - L Arginine and L Citrulline Blend - 120 Count - Vegan Non-GMO Capsules for Performance Endurance and Muscle Support - 2 Month Supply
- Price
- $38.41
- Rating
- 4.2/5
- Reviews
- 54,953
- Age
- 8y ago

THE SOURCE MATTERS Super NOX (120 Capsules) - Nitric Oxide Supplement with L Citrulline - Nitric Oxide Booster for Circulatory & Vascular Support | Quercetin & Grape Seed Extract
- Price
- $54.36
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 1y ago

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

Best Naturals Arginine Citruline Complex 1000 Mg 120 Tablets
- Price
- $10.83
- Rating
- 4.5/5
- Reviews
- 5,057
- Age
- 11y ago
Newest
by launch date
THE SOURCE MATTERS Super NOX (120 Capsules) - Nitric Oxide Supplement with L Citrulline - Nitric Oxide Booster for Circulatory & Vascular Support | Quercetin & Grape Seed Extract
- Price
- $54.36
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 1y ago

Horbach Nitric Oxide Supplement | 3000mg | 120 Capsules | Pre Workout with L Arginine and L Citrulline for Men and Women | Non-GMO Gluten Free Formula
- Price
- $20.05
- Rating
- 4.5/5
- Reviews
- 162
- Age
- 1y ago

Nitric Oxide Supplement 3 000mg 300 Capsules | 12-in-1 Complex for Men & Women Arginine Citrulline Korean Red Ginseng Tongkat Ali Maca Root & Marshmallow Blend*
- Price
- $18.68
- Rating
- 4.5/5
- Reviews
- 2,070
- Age
- 2y ago

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-Arginine Capsules with L-Citrulline - Nitric Oxide Supplement - L Arginine and L Citrulline Blend - 120 Count - Vegan Non-GMO Capsules for Performance Endurance and Muscle Support - 2 Month Supply
- Price
- $38.41
- Rating
- 4.2/5
- Reviews
- 54,953
- Age
- 8y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 87% of clicks. A locked shelf that new listings rarely crack.
Brands
8 falling
Sellers
25
Est. top-5 brand share
93%
Top 20: 100%
Est. top-5 click share
87%
Top 20: 100%
Open market
4%
- Alconox43%
- THE SOURCE MATTERS20%
- DEAL SUPPLEMENT14%
- Pure Encapsulations10%
- Nutricost7%
- Horbäach2%
- Open — no brand owns it (2 brands, 4%)
Demand
Citranox search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct · busiest ÷ quietest = 1.8×
Search terms
Top Citranox search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- citranox7K/yr
- citranox 120 capsules1K/yr
- citra nox851/yr
Reviews and returns
What reviews say buyers love and hate about Citranox
We read the reviews and the return reasons for every product selling here.
“Doesnt 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 Citranox 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









