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Mars Nitric Oxide Capsules

Skip it

Soft demand (-57.5% this quarter) — this niche doesn't clear our bar today.

Market size 39Growth 0Conversion 98Competition 8Returns 100Price range 95Avg price 95Brand share 0Review moat 45Quality gap 92

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible16.4%

search→purchase rate — share of searches ending in a sale

Avg price

Incredible$42.41

avg listing price — sweet spot $15–$100

Price range

Incredible$14.77–$65.29

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,985.13

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$197K

$197K/yr · 28K searches

Competition

Bad91%

top-5 click share — a locked-up shelf

Growth

Bad-57.5%

90-day search growth — must beat 0% to launch

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is mars nitric oxide capsules profitable on Amazon?

According to Flapen's Amazon United States niche tracking, mars nitric oxide capsules is a $197K/yr Amazon United States market (28K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Skip it — 48/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

mars nitric oxide capsules market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
3K–4K
avg 250–500/product
Revenue / yr
$127K–$170K
units × avg price
Conversion rate
16.4%
Avg BSR
#919
Page quality
0%
Prime
75%
Sponsored
100%
Out of stock
1.1%
Avg brand age
50 months
Avg seller age
144 days

Competition: brands, sellers & click share

The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

25

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

91%

Top 20: 100%

Open market

0%

  • mars by GHC97%
  • Nutricost3%
  • Open — no brand owns it (0%)

mars nitric oxide capsules demand & seasonality

Weekly Amazon search volume, last 58 weeks — -57.5% search growth over the last 90 days.
2K2KBlack Friday '25Spike '26JunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 5.6×

Top mars nitric oxide capsules 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.

0%15%$30K30%$59K45%$89K60%$118K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about mars nitric oxide capsules

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall23%

“Hands down, best brand that we have found after researching for months”

Value For Money12%

“Low price”

Energy Level11%

“helps with energy”

Advertised Vs Actual Product9%

“Worked as advertised”

Efficiency7%

“found them to be highly effective”

Nutritional Content3%

“Great Supplement”

Blood Pressure3%

“Great find for high blood pressure”

Dosage3%

“The dosage is straightforward about 2250mg per serving with 60 servings per bottle”

Vitamin3%

“it's very easy to take with your other supplements”

Side Effects2%

“No side effects”

What buyers complain about

Functionality-Overall19%

“it may not be effective for everyone”

Dosage10%

“Low volume per dose”

Value For Money8%

“there are less expensive options”

Quality-Overall7%

“Junk”

Advertised Vs Actual Product5%

“Not what it says”

Side Effects5%

“No effect”

Acid Regulator/Stomach Ache Relief4%

“Got stomach discomfort”

Vitamin4%

“that there is better proved vitamins for this result”

Blood Pressure3%

“my diastolic BP was still just not getting where I wanted it”

Stress/Anxiety3%

“Nitric Oxide will cause anxiety and depression”

Common mars nitric oxide capsules questions

Is mars nitric oxide capsules profitable to sell on Amazon United States?
The niche generates $197K/yr across 8 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -57.5%. Flapen's verdict: Skip it (48/100).
How competitive is the mars nitric oxide capsules niche?
2 brands and 25 sellers compete. The top 5 products take 91% 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, Dosage, Value For Money. The return rate is 0.0%.
When does demand for mars nitric oxide capsules peak?
Demand peaks in Jun–Jul–Aug; the busiest month runs 5.6× the quietest.
What does it cost to enter the mars nitric oxide capsules niche?
Listings span $14.77–$65.29; the average listing price is $42.41 (sweet spot $15–$100). The average incumbent carries 1,985 reviews — the moat a new listing must climb.