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49

N1o1

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 59Growth 20Conversion 85Competition 7Returns 100Price range 80Avg price 87Brand share 0Review moat 40Quality gap 76

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$68.30

avg listing price — sweet spot $15–$100

Conversion

Great9.4%

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

Price range

Great$14.77–$118.62

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Market size

Good$475K

$475K/yr · 74K searches

Review moat

Okay2,453.29

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-10.1%

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

Competition

Bad92%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is n1o1 profitable on Amazon?

According to Flapen's Amazon United States niche tracking, n1o1 is a $475K/yr Amazon United States market (74K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–Aug. Verdict: Skip it — 49/100.

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

n1o1 market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
6K–8K
avg 1,250–1,500/product
Revenue / yr
$410K–$546K
units × avg price
Conversion rate
9.4%
Avg BSR
#190
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
50 months
Avg seller age
160 days

Competition: brands, sellers & click share

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 rising

Sellers

6

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

92%

Top 20: 100%

Open market

0%

  • N1O186%
  • NO2U6%
  • Bryan Nitriceuticals5%
  • Nutricost4%

n1o1 demand & seasonality

Weekly Amazon search volume, last 101 weeks — -10.1% search growth over the last 90 days.
4K3KSpike '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, Aug · busiest ÷ quietest = 1.9×

Top n1o1 search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • n1o1 nitric oxide lozenges21K/yr
  • n1o111K/yr
  • n101 nitric oxide lozenges7K/yr
  • n o6K/yr
  • dr nathan bryan nitric oxide5K/yr
  • n1014K/yr
  • no beetz nitric oxide3K/yr
  • n101 nitric oxide5K/yr
  • no beetz2K/yr
  • dr nathan bryan products2K/yr
All search terms

Top n1o1 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%20%$95K40%$190K60%$285K80%$380K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about n1o1

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

What buyers love

Quality-Overall17%

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

Value For Money10%

“Low price”

Energy Level9%

“helps with energy”

Advertised Vs Actual Product7%

“Worked as advertised”

Efficiency7%

“found them to be highly effective”

Blood Pressure6%

“Great find for high blood pressure”

Vitamin4%

“I believe these in combination with other supplements are helping in overcoming health troubles”

Nutritional Content3%

“Great Supplement”

Heart Health3%

“Gives me total clarity because of enhanced blood flow”

Dosage3%

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

What buyers complain about

Functionality-Overall11%

“Didn't work for me”

Value For Money10%

“EXPENSIVE”

Dosage8%

“Low volume per dose”

Side Effects6%

“Made me sick”

Blood Pressure6%

“My blood pressure is higher than it has ever been”

Ingredients-Overall5%

“Maltodextrin – This is the main concern”

Acid Regulator/Stomach Ache Relief5%

“Got stomach discomfort”

Allergies4%

“I thought what I was seeing in my mouth was an allergic reaction to something”

Comfort-Overall3%

“But I cant do so comfortably”

Stress/Anxiety3%

“Nitric Oxide will cause anxiety and depression”

Top return reasons

Functionality-Overall19%
Leak-Proof17%
Motor Power11%
Advertised Vs Actual Product7%
Defective Material/Parts7%
Value For Money7%
Suitability Dry Skin5%
Dispensing Mechanism5%
Ingredients-Overall4%
Moist/Dry3%

Common n1o1 questions

Is n1o1 profitable to sell on Amazon United States?
The niche generates $475K/yr across 7 tracked products. 90-day search growth is -10.1%. Flapen's verdict: Skip it (49/100).
How competitive is the n1o1 niche?
4 brands and 6 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in n1o1?
Top complaints mined from reviews: Functionality-Overall, Value For Money, Dosage. The return rate is 0.0%.
When does demand for n1o1 peak?
Demand peaks in Apr–Aug; the busiest month runs 1.9× the quietest.
What does it cost to enter the n1o1 niche?
Listings span $14.77–$118.62; the average listing price is $68.30 (sweet spot $15–$100). The average incumbent carries 2,453 reviews — the moat a new listing must climb.