---
title: "Cat Kidney Support — $177K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/cat-kidney-support"
last_updated: "2026-07-22T21:30:51.376Z"
locale: en
meta:
description: "Niche score 58/100 · $177K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 58/100 · $177K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Cat Kidney Support — $177K/yr Amazon US Niche (2026) - Flapen"
---
# **cat kidney support**
**Worth a look**
Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 36Growth 24Conversion 75Competition 46Returns 100Price range 90Avg price 95Brand share 65Review moat 70Quality gap 58
**Returns**
**Incredible****0.1%**
return rate — above 6% kills the launch gate
**Avg price**
**Incredible****$27.79**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.85–$63.79**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****7.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****711.79**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$177K**
$177K/yr · 92K searches
**Growth**
**Bad****-1.6%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, cat kidney support is a $177K/yr Amazon United States market (92K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Jan–Feb–Nov. Verdict: Worth a look — 58/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cat kidney support market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$167K–$222K**
- units × avg price
- **Launch success**
- **—**
- 2 of 4 new (360d)
- **Conversion rate**
- **7.0%**
- **Avg BSR**
- **#89**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **8.0%**
- **Avg brand age**
- **64 months**
- **Avg seller age**
- **159 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**21 **▲rising
**Sellers**
**26**
**Top-5 brand share**
**66%**
Top 20: 99%
**Top-5 click share**
**58%**
Top 20: 95%
**Open market**
**30%**
- AminAvast28% - Pet Wellbeing16% - VOSIFSDIY9% - Choolip9% - Fera Pets4% - Rocco & Roxie Supply Co.4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -1.6% search growth over the last 90 days.
4K3KSpike '24Black Friday '24Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Nov · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/cat-kidney-support/trend)
## **Top cat kidney support search terms**
- **cat kidney support**33K/yr+3.3%5.5% conv. - **kidney support for cats**25K/yr-9.3%6.4% conv. - **aminavast**10K/yr-2.9%8.2% conv. - **aminavast for cats**10K/yr-7.0%14.6% conv. - **cat kidney**5K/yr+22.4%5.2% conv. - **kidney restore for cats**5K/yr-3.0%5.4% conv. - **cat kidney supplement**4K/yr-1.4%6.1% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/cat-kidney-support/search-terms)
## **Top cat kidney support 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%10%$18K20%$35K30%$53K40%$71K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**AminAvast Small Dogs & Cat Kidney Support - Promotes Healthy Kidney Support in Cats & Small Dogs - 300mg 60 Capsule**AminAvast**$35.98**4.6★1,020 rev](https://www.amazon.com/dp/B075FC55FC) [2**Pet Wellbeing Kidney Support Gold for Cats - Supports Normal Kidney Function & Detox Healthy Hydration & Energy with Rehmannia & Dong Quai - NASC Certified & Vet-Formulated - 2oz Liquid Formula**Pet Wellbeing**$40.01**4.3★4,013 rev](https://www.amazon.com/dp/B01N7VZQZW) [3**Kidney Support for Cats Cat Kidney Treatment Support Cat Urinate Regularly Strengthen Kidney Function Increase Immunity Herbal Supplement Supports Healthy Kidney Function- 60ml/2fl.oz**VOSIFSDIY**$11.85**4.4★138 rev](https://www.amazon.com/dp/B0DLWM43P9) [4**Choolip Squeeze Vita Stick Lickable Cat and Dog Treats 7-Count Kidney Support Tuna and Pollack with Pumpkin Blueberry and Omega-3 Grain-Free Vet-Formulated**Choolip**$14.25**4.6★655 rev](https://www.amazon.com/dp/B0C654BM2F) [5**AminAvast Small Dogs & Cat Kidney Support - Promotes Healthy Kidney Support in Cats & Small Dogs - 300mg (60 Chews)**AminAvast**$38.74**4.0★39 rev](https://www.amazon.com/dp/B0F7THKSY8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**FurBound Wellness Kidney Support Pure for Cats - Renal Cat Health Supplement with Taurine L-Carnitine CoQ10 B-Complex Yucca - Phosphorus-Conscious with Savory Chicken Breast Flavor - 10 Tubes**FurBound**$19.02**5 rev1mo ago](https://www.amazon.com/dp/B0GQ78FSSV) [**Herbal Kidney Support for Cats Homeopathic Formula for CKD Supports Kidney Function & Detox with Cranberry & Taurine Gentle Daily Support for Chronic Kidney Disease 60 Tablets**NutraLeonis**$28.28**0 rev5mo ago](https://www.amazon.com/dp/B0GL7GYLWG) [**Kidney Support for Cats Cat Kidney Treatment Support Normal Kidney Function Increase Immunity Herbal Supplement Supports Healthy Kidney Function 60ml**BTQAFVZT**$11.88**29 rev6mo ago](https://www.amazon.com/dp/B0GCK4J3JT) [**Purina Pro Plan Veterinary Supplements Hydra Care Cat Hydration Supplement Nutrient-Enriched Water for Cat Health and Urinary Support**Pro Plan Veterinary Diets**$27.99**1,417 rev9mo ago](https://www.amazon.com/dp/B0FRNQ5C5H) [**Petivity At-Home Kidney Health Test Kit for Cats Powered by Purina - (Pack of 1)**petivity**$21.11**128 rev1y ago](https://www.amazon.com/dp/B0F8YXFBCN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**FurBound Wellness Kidney Support Pure for Cats - Renal Cat Health Supplement with Taurine L-Carnitine CoQ10 B-Complex Yucca - Phosphorus-Conscious with Savory Chicken Breast Flavor - 10 Tubes**FurBound**$19.02**4.8★**▲ 289%**](https://www.amazon.com/dp/B0GQ78FSSV) [**Herbal Kidney Support for Cats Homeopathic Formula for CKD Supports Kidney Function & Detox with Cranberry & Taurine Gentle Daily Support for Chronic Kidney Disease 60 Tablets**NutraLeonis**$28.28**0.0★**▲ 263%**](https://www.amazon.com/dp/B0GL7GYLWG) [**Kidney Support for Cats Cat Kidney Treatment Support Normal Kidney Function Increase Immunity Herbal Supplement Supports Healthy Kidney Function 60ml**BTQAFVZT**$11.88**4.6★**▲ 237%**](https://www.amazon.com/dp/B0GCK4J3JT) [**Purina Pro Plan Veterinary Supplements Hydra Care Cat Hydration Supplement Nutrient-Enriched Water for Cat Health and Urinary Support**Pro Plan Veterinary Diets**$27.99**4.4★**▲ 170%**](https://www.amazon.com/dp/B0FRNQ5C5H) [**Porus One 500mg 30ct**Dechra**$63.79**4.7★**▲ 130%**](https://www.amazon.com/dp/B0F71ZJXB7)
**~~View all trending →~~**
## **What buyers say about cat kidney support**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Pet Friendly**29%
*“My Dog loves this”*
**Quality-Overall**12%
*“Incredibly effective product”*
**Ease Of Use**10%
*“Easy to open”*
**Taste-Overall**9%
*“Great treats”*
**Value For Money**8%
*“Good price”*
**Ingredients-Overall**5%
*“other natural ingredients”*
**Ease Of Chewing/Swallowing**3%
*“can actually chew them”*
**Moist/Dry**3%
*“GREAT HYDRATION”*
**Flavor**3%
*“Great flavor”*
**Soothing/Teething**2%
*“Holistic treats for health”*
### **What buyers complain about **
**Value For Money**25%
*“too expensive”*
**Smell**13%
*“I think it has a noticeable scent”*
**Indigestion**8%
*“Made my kitty sick unfortunately”*
**Functionality-Overall**6%
*“Dont see where it works well enough to keep doing”*
**Taste-Overall**4%
*“Tasteless”*
**Color**3%
*“The color is darker”*
**Quality-Overall**3%
*“Trash”*
**Ease Of Use**2%
*“Not that easy to use”*
**Thickness**2%
*“Its thicker”*
**Size-Overall**2%
*“Now smaller”*
### **Top return reasons **
**Functionality-Overall**9%
**Advertised Vs Actual Product**9%
**Texture/Consistency-Overall**7%
**Value For Money**7%
**Leak-Proof**7%
**Flavor**7%
**Smell**7%
**Ease Of Use**6%
**Ingredients-Overall**5%
**Adhesion/Stickiness**4%
## **Common questions**
- **Is cat kidney support profitable to sell on Amazon United States?**
- The niche generates $177K/yr across 24 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -1.6%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the cat kidney support niche?**
- 21 brands and 26 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in cat kidney support?**
- Top complaints mined from reviews: Value For Money, Smell, Indigestion. The return rate is 0.1%.
- **When does demand for cat kidney support peak?**
- Demand peaks in Jan–Feb–Nov; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the cat kidney support niche?**
- Listings span $11.85–$63.79; the average listing price is $27.79 (sweet spot $15–$100). The average incumbent carries 712 reviews — the moat a new listing must climb.
## **Related niches in Pet Supplies**
- 73 [**phosphate test kit**](https://flapen.com/research/us/pet-supplies/phosphate-test-kit)$194K/yr+152.5%**Worth a look**- 73 [**flea repellent for dogs**](https://flapen.com/research/us/pet-supplies/flea-repellent-for-dogs)$1.7M/yr+136.7%**Launch it**- 73 [**kitten bottles for nursing**](https://flapen.com/research/us/pet-supplies/kitten-bottles-for-nursing)$457K/yr+166.2%**Worth a look**- 73 [**dog stake**](https://flapen.com/research/us/pet-supplies/dog-stake)$573K/yr+55.9%**Worth a look**- 73 [**bully sticks**](https://flapen.com/research/us/pet-supplies/bully-sticks)$12.4M/yr-6.9%**Worth a look**- 73 [**pet oral tartar remover spray**](https://flapen.com/research/us/pet-supplies/pet-oral-tartar-remover-spray)$100K/yr>1,000%**Worth a look**[**All Pet Supplies niches **](https://flapen.com/research/us/pet-supplies)