nutri-ox
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible15.3%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Avg price
Incredible$23.57avg listing price — sweet spot $15–$100
Price range
Incredible$15.60–$34.81cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great179.13avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Growth
Okay+0.9%90-day search growth — must beat 0% to launch
Competition
Bad81%top-5 click share — a locked-up shelf
Market size
Bad$52K$52K/yr · 14K searches
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, nutri-ox is a $52K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 49/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
nutri-ox market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $47K–$59K
- units × avg price
- Conversion rate
- 15.3%
- Avg BSR
- #455
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 78 months
- Avg seller age
- 203 days
Competition & brand share
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.Brands
1 flat
Sellers
3
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
81%
Top 20: 100%
Open market
0%
- NUTRI-OX100%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +0.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top nutri-ox search terms
- nutriox shampoo for thinning hair3K/yr
- nutriox3K/yr
- nutri ox shampoo2K/yr
- nutri ox2K/yr
- nutriox shampoo and conditioner2K/yr
- nutri-ox1K/yr
- nutriox shampoo1K/yr
Top nutri-ox 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 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NUTRI-OX Gentle Shampoo Normal for Thinning Hair | Thicker Fuller-Looking Hair | Clinically & Dermatologically Tested | Peppermint | Color-Safe | 15.2 Fl Oz
NUTRI-OX$15.794.5★286 rev
NUTRI-OX Gentle Shampoo Normal for Thinning Hair | Thicker Fuller-Looking Hair | Clinically & Dermatologically Tested | Peppermint | Color-Safe | 33.8 Fl Oz
NUTRI-OX$27.724.5★286 rev
NUTRI-OX Densifying Tonic Thicker Fuller-Looking Hair | For Extremely Thin Hair | 30-Day Supply | Color-Safe
NUTRI-OX$21.134.3★166 rev
NUTRI-OX Gentle Shampoo Chemically-Treated for Colored Thinning Hair | Thicker Fuller-Looking Hair | Clinically & Dermatologically Tested | Peppermint | Color-Safe 33.8 Fl Oz
NUTRI-OX$27.744.3★193 rev
NUTRI-OX Gentle Shampoo Chemically-Treated for Colored Thinning Hair | Thicker Fuller-Looking Hair | Clinically & Dermatologically Tested | Peppermint | Color-Safe 15.2 Fl Oz
NUTRI-OX$15.604.3★193 rev
Newest
by launch date
NUTRI-OX Starter Kit for Thinning Hair | Thicker Fuller-Looking Hair | Peppermint | Clinically & Dermatologically Tested | 30 Day Supply
NUTRI-OX$30.0689 rev
NUTRI-OX Starter Kit for Color-Treated Thinning Hair | Thicker Fuller-Looking Hair | Peppermint | Clinically & Dermatologically Tested | 30 Day Supply
NUTRI-OX$34.8167 rev
NUTRI-OX Gentle Shampoo Normal for Thinning Hair | Thicker Fuller-Looking Hair | Clinically & Dermatologically Tested | Peppermint | Color-Safe | 15.2 Fl Oz
NUTRI-OX$15.79286 rev
NUTRI-OX Gentle Shampoo Normal for Thinning Hair | Thicker Fuller-Looking Hair | Clinically & Dermatologically Tested | Peppermint | Color-Safe | 33.8 Fl Oz
NUTRI-OX$27.72286 rev
NUTRI-OX Densifying Tonic Thicker Fuller-Looking Hair | For Extremely Thin Hair | 30-Day Supply | Color-Safe
NUTRI-OX$21.13166 rev
Trending
90-day click momentumNUTRI-OX Gentle Shampoo Chemically-Treated for Colored Thinning Hair | Thicker Fuller-Looking Hair | Clinically & Dermatologically Tested | Peppermint | Color-Safe 15.2 Fl Oz
NUTRI-OX$15.604.3★
NUTRI-OX Densifying Tonic Thicker Fuller-Looking Hair | For Extremely Thin Hair | 30-Day Supply | Color-Safe
NUTRI-OX$21.134.3★
NUTRI-OX Gentle Shampoo Normal for Thinning Hair | Thicker Fuller-Looking Hair | Clinically & Dermatologically Tested | Peppermint | Color-Safe | 15.2 Fl Oz
NUTRI-OX$15.794.5★
NUTRI-OX Gentle Shampoo Normal for Thinning Hair | Thicker Fuller-Looking Hair | Clinically & Dermatologically Tested | Peppermint | Color-Safe | 33.8 Fl Oz
NUTRI-OX$27.724.5★
NUTRI-OX Gentle Shampoo Chemically-Treated for Colored Thinning Hair | Thicker Fuller-Looking Hair | Clinically & Dermatologically Tested | Peppermint | Color-Safe 33.8 Fl Oz
NUTRI-OX$27.744.3★
What buyers say about nutri-ox
What buyers praise and complain about, mined from review topics.What buyers love
“Hair naturally sheds so I am not at all disappointed”
What buyers complain about
“make hair look flatter”
“This does smell like toothpaste which I dont care about”
Top return reasons
Common questions
- Is nutri-ox profitable to sell on Amazon United States?
- The niche generates $52K/yr across 8 tracked products. 90-day search growth is +0.9%. Flapen's verdict: Skip it (49/100).
- How competitive is the nutri-ox niche?
- 1 brands and 3 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in nutri-ox?
- Top complaints mined from reviews: Suitability Straight Hair, Smell. The return rate is 0.5%.
- When does demand for nutri-ox peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the nutri-ox niche?
- Listings span $15.60–$34.81; the average listing price is $23.57 (sweet spot $15–$100). The average incumbent carries 179 reviews — the moat a new listing must climb.