king nitric oxide
Skip itA small market ($9K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Avg price
Incredible$23.37avg listing price — sweet spot $15–$100
Price range
Great$10.05–$42.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Review moat
Bad18,902avg incumbent reviews — the moat a new listing must climb
Growth
Bad-21.0%90-day search growth — must beat 0% to launch
Competition
Bad87%top-5 click share — a locked-up shelf
Market size
Bad$9K$9K/yr · 13K searches
Competition
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
30
Top-5 brand share
87%
Open market
6%
- Nutricost41%
- Juvenon18%
- Carlyle12%
- Snap Supplements10%
- Horbäach7%
- Jacked Factory6%
- Open — no brand owns it (1 brand, 6%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 7 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

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

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

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

Horbach Nitric Oxide Beet Root Capsules | 180 Count | with Nitrates and Precursor | for Men and Women | Vegetarian Non-GMO Gluten Free Supplement
Horbäach$10.054.5★2,618 rev
Newest
by launch date
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

Horbach Nitric Oxide Beet Root Capsules | 180 Count | with Nitrates and Precursor | for Men and Women | Vegetarian Non-GMO Gluten Free Supplement
Horbäach$10.052,618 rev

Juvenon BloodFlow-7 Nitric Oxide Supplements for Men & Women - Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)
Juvenon$42.014,974 rev

Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO
Nutricost$14.7713,609 rev

HumanN SuperBeets Heart Chews Beet Root Powder Support Energy Supplement Nitric Oxide and Blood Pressure Support Grape Seed Extract & Non-GMO Heart Health Pomegranate Berry Flavor 60 Count
HumanN$38.2175,226 rev
Trending
90-day click momentum
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★

HumanN SuperBeets Heart Chews Beet Root Powder Support Energy Supplement Nitric Oxide and Blood Pressure Support Grape Seed Extract & Non-GMO Heart Health Pomegranate Berry Flavor 60 Count
HumanN$38.214.5★

Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO
Nutricost$14.774.5★

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★

Horbach Nitric Oxide Beet Root Capsules | 180 Count | with Nitrates and Precursor | for Men and Women | Vegetarian Non-GMO Gluten Free Supplement
Horbäach$10.054.5★
Demand & seasonality
Weekly Amazon search volume, last 95 weeks — -21.0% search growth over the last 90 days.Peak months: Feb, Mar · busiest ÷ quietest = 21.5×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Helps with blood pressure”
“Good energy”
“Enjoy the taste”
“Low price”
“True to picture”
“Seem effective, if you can completely”
“Heart Health Boost”
“Easy to use”
“Good Supplement”
What buyers complain about
“Didn't work”
“A little pricey”
“I feel no difference after taking these the past several days”
“very weak dosage of beets”
“What happened is my BP dropped very low”
“Taste has changed”
“Not as good as other brands”
“Snap supplements overall are not good for u”
“This doesn't work as advertised”
“Too much sugar”