mars nitric oxide capsules
Worth a lookShows low returns (0.0%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Conversion
Incredible12.6%search→purchase rate — share of searches ending in a sale
Avg price
Incredible£26.78avg listing price — sweet spot $15–$100
Price range
Incredible£15.87–£41.06cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good£433K£433K/yr · 129K searches
Review moat
Okay1,684.78avg incumbent reviews — the moat a new listing must climb
Competition
Bad85%top-5 click share — a locked-up shelf
Growth
Bad-27.8%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, mars nitric oxide capsules is a £433K/yr Amazon United Kingdom market (129K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Oct. Verdict: Worth a look — 53/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
mars nitric oxide capsules market data
- Units sold / yr
- 8K–10K
- avg 250–500/product
- Revenue / yr
- £214K–£268K
- units × avg price
- Conversion rate
- 12.6%
- Avg BSR
- #767
- Page quality
- 0%
- Prime
- 89%
- Sponsored
- 100%
- Out of stock
- 7.7%
- Avg brand age
- 31 months
- Avg seller age
- 188 days
Competition & brand share
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
7
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
85%
Top 20: 100%
Open market
0%
- mars by GHC93%
- Nutricost4%
- Toniiq3%
Demand & seasonality
Weekly Amazon search volume, last 55 weeks — -27.8% search growth over the last 90 days.Peak months: Jan, Feb, Oct · busiest ÷ quietest = 3.0×
Top mars nitric oxide capsules search terms
- mars nitric oxide capsules98K/yr
- mars nitric oxide capsules for men5K/yr
- mars nitric oxide7K/yr
- mars nitroflux10K/yr
- mars nitroprex6K/yr
- mars nitric oxide capsules with l-arginine l-citrulline & adaptogens2K/yr
Top mars nitric oxide capsules 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 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Mars Nitric Oxide Capsules with L-Arginine L-Citrulline & Adaptogenic Blend | 60 Capsules | Pack of 1
mars by GHC£21.013.9★201 rev
Mars by GHC Growth Max Combo | Nitric Oxide Capsules + SurgeMax Capsules | 120 Capsules | Pack of 1
mars by GHC£32.703.8★74 rev
Mars by GHC NitroFlux Nitric Oxide Capsules with L-Arginine Pre Workout Circulation Booster Ashwagandha & Moringa Performance & Endurance Support Pack of 1
mars by GHC£21.163.6★38 rev
Mars by GHC Beast Mode Combo Nutritional Supplement with Nitric Oxide & Creatine Dietary Supplement 60 Capsules Each Bottle
mars by GHC£28.514.0★27 rev
Mars by GHC NitroBurn Combo: Powered by Nitric Oxide & Himalayan Berberine | Pack of 1 | 120 Capsules
mars by GHC£30.423.6★74 rev
Newest
by launch dateMars by GHC NitroFlux Nitric Oxide Capsules with L-Arginine Pre Workout Circulation Booster Ashwagandha & Moringa Performance & Endurance Support Pack of 1
mars by GHC£21.1638 rev
Mars by GHC Growth Max Combo | Nitric Oxide Capsules + SurgeMax Capsules | 120 Capsules | Pack of 1
mars by GHC£32.7074 rev
Mars by GHC Beast Mode Combo Nutritional Supplement with Nitric Oxide & Creatine Dietary Supplement 60 Capsules Each Bottle
mars by GHC£28.5127 rev
Mars by GHC MaxDrive Combo: Powered by Nitric Oxide & Sea Moss Capsules Pack of 1
mars by GHC£31.5123 rev
Mars by GHC NitroBurn Combo: Powered by Nitric Oxide & Himalayan Berberine | Pack of 1 | 120 Capsules
mars by GHC£30.4274 rev
Trending
90-day click momentumMars Nitric Oxide Capsules with L-Arginine L-Citrulline & Adaptogenic Blend | 60 Capsules | Pack of 1
mars by GHC£21.013.9★
Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO
Nutricost£15.874.4★
Mars by GHC Growth Max Combo | Nitric Oxide Capsules + SurgeMax Capsules | 120 Capsules | Pack of 1
mars by GHC£32.703.8★
Mars by GHC MaxDrive Combo: Powered by Nitric Oxide & Sea Moss Capsules Pack of 1
mars by GHC£31.514.0★
Mars by GHC NitroFlux Nitric Oxide Capsules with L-Arginine Pre Workout Circulation Booster Ashwagandha & Moringa Performance & Endurance Support Pack of 1
mars by GHC£21.163.6★
What buyers say about mars nitric oxide capsules
What buyers praise and complain about, mined from review topics.What buyers love
“so far no complaints”
“Seems effective and simple to take”
“Deffinatly have more energy”
“Excellent value for money”
“Does everything it says”
“Solid as a rock no turning back lol”
“Best booster I ever had”
“Premium supplement combo”
“Absolutely dose what it says”
“Lower Blood Pressure without Side Effects”
What buyers complain about
“Does not as far as I know do anything”
“Feedback not great”
“Not working like advertised”
“Waste of money”
“Amoyyou have to take”
“get my self out of feeling run down all the time Didnt work Ill stick to monster energy drinks they have better effect”
“it made my blood pressure drop”
“Rubbish”
“the powder was everywhere inside”
“see how they affect you first”
Common questions
- Is mars nitric oxide capsules profitable to sell on Amazon United Kingdom?
- The niche generates £433K/yr across 9 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -27.8%. Flapen's verdict: Worth a look (53/100).
- How competitive is the mars nitric oxide capsules niche?
- 3 brands and 7 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in mars nitric oxide capsules?
- Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Advertised Vs Actual Product. The return rate is 0.0%.
- When does demand for mars nitric oxide capsules peak?
- Demand peaks in Jan–Feb–Oct; the busiest month runs 3.0× the quietest.
- What does it cost to enter the mars nitric oxide capsules niche?
- Listings span £15.87–£41.06; the average listing price is £26.78 (sweet spot $15–$100). The average incumbent carries 1,685 reviews — the moat a new listing must climb.