---
title: "Nosorb — $101K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/nosorb"
last_updated: "2026-07-21T17:36:12.039Z"
locale: en
meta:
description: "Niche score 45/100 · $101K/yr market · 34K searches/yr · $21.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $101K/yr market · 34K searches/yr · $21.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Nosorb — $101K/yr Amazon US Niche (2026) - Flapen"
---
# **nosorb**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 25Growth 22Conversion 96Competition 0Returns 93Price range 82Avg price 91Brand share 0Review moat 50Quality gap 79
**Conversion**
**Incredible****13.6%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.1%**
return rate — above 6% kills the launch gate
**Avg price**
**Great****$21.47**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.64–$32.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****1,536.2**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$101K**
$101K/yr · 34K searches
**Growth**
**Bad****-5.4%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, nosorb is a $101K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 45/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nosorb market data**
- **Units sold / yr**
- **5K–6K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$107K–$129K**
- units × avg price
- **Launch success**
- **—**
- 0 of 0 new (360d)
- **Conversion rate**
- **13.6%**
- **Avg BSR**
- **#197**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **80%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **61 months**
- **Avg seller age**
- **146 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **—flat
**Sellers**
**16**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- KIT4CAT45% - NOSORB21% - MAKABAKA16% - PawCheck14% - Pretty Litter3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -5.4% search growth over the last 90 days.
800600Spike '24Holiday '24Spike '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/nosorb/trend)
## **Top nosorb search terms**
- **nosorb cat litter**8K/yr+2.8%12.8% conv. - **non absorbent cat litter**7K/yr-8.0%9.7% conv. - **cat urine collection kit**5K/yr+3.5%10.5% conv. - **hydrophobic cat litter**5K/yr-11.4%15.7% conv. - **nosorb**4K/yr-15.4%12.6% conv. - **non absorbent cat litter for urine collection**4K/yr-6.9%15.0% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/nosorb/search-terms)
## **Top nosorb 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.
0%15%$15K30%$30K45%$45K60%$60K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**KIT4CAT 2lb Hydrophobic Cat Litter for Urine Sample Collection Uniquely Made with Natural Sand - Keeps Liquid Clean and On Top | CheckUp on Your Cats Wellness at Home (3 x 11oz Bags)**KIT4CAT**$16.74**4.5★2,802 rev](https://www.amazon.com/dp/B004T4NUOQ) [2**6 Pack Nosorb Non Absorbent Cat Litter Urine Test Cup Catco Veterinary Products**NOSORB**$31.10**4.3★302 rev](https://www.amazon.com/dp/B01L1EL5E8) [3**Creative Science Nosorb Non-Absorbent Cat Litter | 6 oz | Easily Collect Urine Samples from Cats**MAKABAKA**$11.64**4.0★128 rev](https://www.amazon.com/dp/B098V24KPD) [4**PawCheck Cat Litter for Urine Collection - Reusable and Non-Absorbent Cat Urine Collection Home Kit Intended to Monitor Cat Health**PawCheck**$14.91**3.9★246 rev](https://www.amazon.com/dp/B082S45PY2) [5**PrettyLitter Health Monitoring Cat Litter (Unscented Non Clumping) | Lightweight & Low Tracking Color Changing Silica Gel Crystals Advanced Odor Control 6 Lbs Pack of 1 (Up to 1 Month Supply)**Pretty Litter**$32.96**4.5★4,203 rev](https://www.amazon.com/dp/B0C9SKNV7S)
### **Newest**
by launch date
[**PrettyLitter Health Monitoring Cat Litter (Unscented Non Clumping) | Lightweight & Low Tracking Color Changing Silica Gel Crystals Advanced Odor Control 6 Lbs Pack of 1 (Up to 1 Month Supply)**Pretty Litter**$32.96**4,203 rev2y ago](https://www.amazon.com/dp/B0C9SKNV7S) [**Creative Science Nosorb Non-Absorbent Cat Litter | 6 oz | Easily Collect Urine Samples from Cats**MAKABAKA**$11.64**128 rev5y ago](https://www.amazon.com/dp/B098V24KPD) [**PawCheck Cat Litter for Urine Collection - Reusable and Non-Absorbent Cat Urine Collection Home Kit Intended to Monitor Cat Health**PawCheck**$14.91**246 rev6y ago](https://www.amazon.com/dp/B082S45PY2) [**6 Pack Nosorb Non Absorbent Cat Litter Urine Test Cup Catco Veterinary Products**NOSORB**$31.10**302 rev9y ago](https://www.amazon.com/dp/B01L1EL5E8) [**KIT4CAT 2lb Hydrophobic Cat Litter for Urine Sample Collection Uniquely Made with Natural Sand - Keeps Liquid Clean and On Top | CheckUp on Your Cats Wellness at Home (3 x 11oz Bags)**KIT4CAT**$16.74**2,802 rev15y ago](https://www.amazon.com/dp/B004T4NUOQ)
### **Trending**
90-day click momentum
[**PrettyLitter Health Monitoring Cat Litter (Unscented Non Clumping) | Lightweight & Low Tracking Color Changing Silica Gel Crystals Advanced Odor Control 6 Lbs Pack of 1 (Up to 1 Month Supply)**Pretty Litter**$32.96**4.5★**▲ 37%**](https://www.amazon.com/dp/B0C9SKNV7S) [**KIT4CAT 2lb Hydrophobic Cat Litter for Urine Sample Collection Uniquely Made with Natural Sand - Keeps Liquid Clean and On Top | CheckUp on Your Cats Wellness at Home (3 x 11oz Bags)**KIT4CAT**$16.74**4.5★**— 9%**](https://www.amazon.com/dp/B004T4NUOQ) [**6 Pack Nosorb Non Absorbent Cat Litter Urine Test Cup Catco Veterinary Products**NOSORB**$31.10**4.3★**— 2%**](https://www.amazon.com/dp/B01L1EL5E8) [**Creative Science Nosorb Non-Absorbent Cat Litter | 6 oz | Easily Collect Urine Samples from Cats**MAKABAKA**$11.64**4.0★**— 7%**](https://www.amazon.com/dp/B098V24KPD) [**PawCheck Cat Litter for Urine Collection - Reusable and Non-Absorbent Cat Urine Collection Home Kit Intended to Monitor Cat Health**PawCheck**$14.91**3.9★**▼ 17%**](https://www.amazon.com/dp/B082S45PY2)
## **What buyers say about nosorb**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**26%
*“Ease of use”*
**Ease Of Cleaning**9%
*“Great litter”*
**Quality-Overall**8%
*“Excellent product”*
**Smell**8%
*“No smell, no dust, absolutely perfect”*
**Advertised Vs Actual Product**7%
*“Works as advertised”*
**Value For Money**5%
*“Good investment”*
**Pet Friendly**4%
*“My cat loves it”*
**Durability**3%
*“It holds up well”*
**Texture/Consistency-Overall**3%
*“the sand texture worked for him”*
**Weight Light**2%
*“What surprised me most was how lightweight the litter is compared to traditional clay litter”*
### **What buyers complain about **
**Value For Money**22%
*“It costs more”*
**Smell**14%
*“the smell are off-putting”*
**Functionality-Overall**9%
*“Does not work”*
**Quality-Overall**6%
*“Kit4Cat needs to be better at quality control”*
**Size-Overall**4%
*“It was much smaller than I expected”*
**Ease Of Cleaning**4%
*“Hard to clean”*
**Advertised Vs Actual Product**3%
*“Seller should display an accurate photo size, very misleading”*
**Absorbency**2%
*“Nothing absorbed and it was super similar to normal litter”*
**Water Flow**1%
*“After that it stopped to soaking up the urine”*
**Instructions/User Manual/Troubleshooting**1%
*“I wasted my money because this merchant doesn't put thorough directions”*
### **Top return reasons **
**Size-Overall**22%
**Value For Money**19%
**Advertised Vs Actual Product**12%
**Functionality-Overall**11%
**Smell**6%
**Absorbency**4%
**Compatibility-Overall**4%
**Leak-Proof**3%
**Escape Proof**3%
**Ease Of Use**2%
## **Common questions**
- **Is nosorb profitable to sell on Amazon United States?**
- The niche generates $101K/yr across 5 tracked products. 90-day search growth is -5.4%. Flapen's verdict: Skip it (45/100).
- **How competitive is the nosorb niche?**
- 5 brands and 16 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in nosorb?**
- Top complaints mined from reviews: Value For Money, Smell, Functionality-Overall. The return rate is 1.1%.
- **When does demand for nosorb peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the nosorb niche?**
- Listings span $11.64–$32.96; the average listing price is $21.47 (sweet spot $15–$100). The average incumbent carries 1,536 reviews — the moat a new listing must climb.
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