Nitric Oxide Supplement
Worth a lookShows a $9.2M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Incredible$9.2M$9.2M/yr · 3.8M searches
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$28.08avg listing price — sweet spot $15–$100
Price range
Great$10.05–$76.27cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.7%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Growth
Bad-4.9%90-day search growth — must beat 0% to launch
Review moat
Bad10,257.92avg incumbent reviews — the moat a new listing must climb
Competition
Bad77%top-5 click share — a locked-up shelf
Is nitric oxide supplement profitable on Amazon?
According to Flapen's Amazon United States niche tracking, nitric oxide supplement is a $9.2M/yr Amazon United States market (3.8M searches/yr). The top 5 brands hold 84% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
nitric oxide supplement market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 300K–400K
- avg 15,000–20,000/product
- Revenue / yr
- $8.4M–$11.2M
- units × avg price
- Conversion rate
- 8.7%
- Avg BSR
- #13
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 92%
- Out of stock
- 0.0%
- Avg brand age
- 58 months
- Avg seller age
- 137 days
Competition: brands, sellers & click share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 falling
Sellers
32
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
12%
- Nutricost42%
- Snap Supplements19%
- Carlyle9%
- Force Factor7%
- Juvenon6%
- DEAL SUPPLEMENT5%
- Open — no brand owns it (4 brands, 12%)
nitric oxide supplement demand & seasonality
Weekly Amazon search volume, last 104 weeks — -4.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top nitric oxide supplement search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- nitric oxide1.2M/yr
- nutricost587K/yr
- nitric oxide supplements for men742K/yr
- nitric oxide booster351K/yr
- nitrous oxide145K/yr
- oxido ntrico for men100K/yr
- nitric oxide supplement128K/yr
- nitric acid108K/yr
- oxido nitrico51K/yr
- nitric oxide for women56K/yr
Top nitric oxide supplement products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO
Nutricost$14.774.5★13,609 rev
Snap Supplements Nitric Oxide Booster for Men & Women L-Citrulline + 3 Forms of L-Arginine for Stamina Endurance Circulation & Energy Support * Caffeine-Free Pre-Workout Alternative 60 Capsules
Snap Supplements$24.824.3★18,943 rev
Carlyle Nitric Oxide Supplement 3000mg | 120 Capsules | with L-Arginine & L-Citrulline | for Men & Women | Pre & Post Workout | Non-GMO Gluten Free
Carlyle$10.104.4★1,380 rev
Force Factor Nitric Oxide Booster Fast-Acting Formula with L-Arginine Boosts Nitric Oxide Levels Maximize Muscle Pumps Enhance Endurance Improve Circulation 120 Capsules
Force Factor$26.094.4★1,374 rev
Juvenon BloodFlow-7 Nitric Oxide Supplements for Men & Women - Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)
Juvenon$42.014.4★4,974 rev
Newest
by launch dateForce Factor Nitric Oxide Booster Fast-Acting Formula with L-Arginine Boosts Nitric Oxide Levels Maximize Muscle Pumps Enhance Endurance Improve Circulation 120 Capsules
Force Factor$26.091,374 rev
Snap Supplements Nitric Oxide Booster + Prostate Health Supplements for Men Circulation Stamina & Urinary Support L-Citrulline L-Arginine Saw Palmetto for Men Caffeine-Free 60 + 90 Capsules
Snap Supplements$39.262,644 rev
Micro Ingredients Nitric Oxide Supplement for Men & Women 3 600mg Per Serving 240 Bisected Tablets | L-Arginine + L-Citrulline Amino Acid Complex | Pre-Workout Caffeine-Free | Non-GMO Gluten Free
Micro Ingredients$21.47809 rev
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*
DEAL SUPPLEMENT$18.682,070 rev
Carlyle Nitric Oxide Supplement 3000mg | 120 Capsules | with L-Arginine & L-Citrulline | for Men & Women | Pre & Post Workout | Non-GMO Gluten Free
Carlyle$10.101,380 rev
Trending
90-day click momentumJuvenon BloodFlow-7 Nitric Oxide Supplements for Men & Women - Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)
Juvenon$42.014.4★
Carlyle Nitric Oxide Supplement 3000mg | 120 Capsules | with L-Arginine & L-Citrulline | for Men & Women | Pre & Post Workout | Non-GMO Gluten Free
Carlyle$10.104.4★
Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO
Nutricost$14.774.5★
L-Arginine Capsules with L-Citrulline - Nitric Oxide Supplement - L Arginine and L Citrulline Blend - 60 Count - Vegan Non-GMO Capsules for Performance Endurance and Muscle Support - 1 Month Supply
HAVASU NUTRITION$23.564.2★
Micro Ingredients Nitric Oxide Supplement for Men & Women 3 600mg Per Serving 240 Bisected Tablets | L-Arginine + L-Citrulline Amino Acid Complex | Pre-Workout Caffeine-Free | Non-GMO Gluten Free
Micro Ingredients$21.474.4★
What reviews say buyers love and hate about nitric oxide supplement
What buyers praise and complain about, mined from review topics.What buyers love
“Great product, and great results”
“Boost energy”
“It does work”
“Blood pressure lowered”
“True to picture”
“Low price”
“Healthy vitamins”
“Easy to use”
“No side effects”
“Great for heart & artery health”
What buyers complain about
“Not effective”
“There isnt enough actual product in the serving dose to be effective”
“Way too expensive”
“the side effects have been too harsh for me”
“It is a slightly bigger capsule”
“I cant say that it has done anything for my blood pressure”
“Misleading description”
“Not as good as other brands”
“Not a supplement”
“Trouble swallowing it”
Top return reasons
Common nitric oxide supplement questions
- Is nitric oxide supplement profitable to sell on Amazon United States?
- The niche generates $9.2M/yr across 12 tracked products. 90-day search growth is -4.9%. Flapen's verdict: Worth a look (59/100).
- How competitive is the nitric oxide supplement niche?
- 10 brands and 32 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 84% of demand.
- What do buyers complain about in nitric oxide supplement?
- Top complaints mined from reviews: Functionality-Overall, Dosage, Value For Money. The return rate is 0.0%.
- When does demand for nitric oxide supplement peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the nitric oxide supplement niche?
- Listings span $10.05–$76.27; the average listing price is $28.08 (sweet spot $15–$100). The average incumbent carries 10,258 reviews — the moat a new listing must climb.