nitrosigine
Worth a lookShows low returns (0.0%), but a small market ($52K/yr) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$26.62avg listing price — sweet spot $15–$100
Price range
Great$9.39–$76.49cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good4.5%search→purchase rate — share of searches ending in a sale
Growth
Good+25.5%90-day search growth — must beat 0% to launch
Brand share
Good75%top-5 brand share — brands hold most of the demand
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Review moat
Bad4,689.04avg incumbent reviews — the moat a new listing must climb
Market size
Bad$52K$52K/yr · 43K searches
According to Flapen's Amazon United States niche tracking, nitrosigine is a $52K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 75% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
nitrosigine market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $53K–$67K
- units × avg price
- Conversion rate
- 4.5%
- Avg BSR
- #943
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 78%
- Out of stock
- 9.4%
- Avg brand age
- 64 months
- Avg seller age
- 157 days
Competition & brand share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
17 rising
Sellers
47
Top-5 brand share
75%
Top 20: 100%
Top-5 click share
63%
Top 20: 97%
Open market
21%
- Jacked Factory21%
- Double Wood Supplements16%
- Doctor's BEST16%
- Juvenon12%
- Life Extension9%
- Nutricost4%
Top nitrosigine products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nitric Oxide Supplement (Stim Free Pre Workout) - Nitric Oxide Booster with Nitrosigine L Arginine and L Citrulline (Clinically Studied to Boost No2 Nitric Oxide Flow) 180 Capsules by Double Wood
Double Wood Supplements$17.774.4★587 rev
Doctors Best Fast Acting Arginine Complex - L Arginine Supplements for Men & Women Helps Nitric Oxide Level Blood Flow & Cardiovascular Health Support 1500 mg Per Serving Vegan - 60 Tablets
Doctor's BEST$16.404.2★473 rev
Jacked Factory N.O. XT Nitric Oxide Supplements for Men w/Nitrosigine L Arginine L Citrulline Supplement for Muscle Pumps & Vascularity - Pre Workout Nitric Oxide Booster & Muscle Builder - 90 Caps
Jacked Factory$23.624.3★15,564 rev
Life Extension NitroVasc Boost Blood Flow Supplement Nitric Oxide Support Heart Health Cardiovascular Support L-arginine Gluten-Free Non-GMO Vegetarian 1 Scoop 30 Servings
Life Extension$18.524.4★83 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 date
Jacked Factory N.O. XT Nitric Oxide Supplements for Men w/Nitrosigine L Arginine L Citrulline Supplement for Muscle Pumps & Vascularity - Pre Workout Nitric Oxide Booster & Muscle Builder - 30 Caps
Jacked Factory$9.6515,564 rev
Jacked Factory NITROSURGE Pre Workout Supplement - Endless Energy Instant Strength Gains Clear Focus Intense Pumps - NO Booster & Preworkout Powder with Beta Alanine - 10 Servings Cherry Limeade
Jacked Factory$9.397,635 rev
Panoxol Vasonoxol U.S. Patented Nitric Oxide Supplement with L-Arginine & L-Citrulline - Vegan Non-GMO 120 Veggie Capsules
Panoxol$29.3440 rev
DOCTORS PREFERRED Nitric Oxide Supplement - Better Than Beet Roots for Blood Flow and Energy - 90 Vegan Tablets
DOCTORS' PREFERRED$26.7817 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$26.091,374 rev
Trending
90-day click momentumDOCTORS PREFERRED Nitric Oxide Supplement - Better Than Beet Roots for Blood Flow and Energy - 90 Vegan Tablets
DOCTORS' PREFERRED$26.784.3★
Panoxol Vasonoxol U.S. Patented Nitric Oxide Supplement with L-Arginine & L-Citrulline - Vegan Non-GMO 120 Veggie Capsules
Panoxol$29.344.2★
Jacked Factory N.O. XT Nitric Oxide Supplements for Men w/Nitrosigine L Arginine L Citrulline Supplement for Muscle Pumps & Vascularity - Pre Workout Nitric Oxide Booster & Muscle Builder - 30 Caps
Jacked Factory$9.654.3★
NutraChamps Nitric Oxide Supplement L-Arginine L Citrulline Malate AAKG Pine Bark Grape Seed Extract Extra Strength Nitric Oxide Booster Nitric Oxide Pills Strength Energy Blood Flow
NutraChamps$23.464.2★
Jacked Factory NITROSURGE Pre Workout Supplement - Endless Energy Instant Strength Gains Clear Focus Intense Pumps - NO Booster & Preworkout Powder with Beta Alanine - 10 Servings Cherry Limeade
Jacked Factory$9.394.3★
What buyers say about nitrosigine
What buyers praise and complain about, mined from review topics.What buyers love
“Great product, gives great results”
“Good energy”
“BP improved”
“found them to be highly effective”
“True to picture”
“Worth the money”
“heart health which is great”
“Love this vitamin”
“But no harm either”
“Easy to use”
What buyers complain about
“Didn't work”
“the dose is low. 750 mg total”
“they make me feel bloated”
“I didn't see any meaningful change on my blood pressure readings”
“Chemical Taste”
“to expensive”
“This doesn't work as advertised”
“Gives me no energy”
“Poor reviews”
“Probably kept me from having heart attack”
Top return reasons
Common questions
- Is nitrosigine profitable to sell on Amazon United States?
- The niche generates $52K/yr across 23 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +25.5%. Flapen's verdict: Worth a look (53/100).
- How competitive is the nitrosigine niche?
- 17 brands and 47 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in nitrosigine?
- Top complaints mined from reviews: Functionality-Overall, Dosage, Side Effects. The return rate is 0.0%.
- What does it cost to enter the nitrosigine niche?
- Listings span $9.39–$76.49; the average listing price is $26.62 (sweet spot $15–$100). The average incumbent carries 4,689 reviews — the moat a new listing must climb.