---
title: "Colon Cancer Test Kit — $331K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/colon-cancer-test-kit"
last_updated: "2026-08-11T11:26:54.786Z"
locale: en
meta:
description: "Niche score 55/100 · $331K/yr market · 190K searches/yr · $24.02 avg price. Soft demand (-35.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $331K/yr market · 190K searches/yr · $24.02 avg price. Soft demand (-35.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Colon Cancer Test Kit — $331K/yr Amazon US Niche (2026) - Flapen"
---
# **colon cancer test kit**
**Worth a look**
Shows a sweet-spot price point ($24.02 avg), but soft demand (-35.4% this quarter) keeps it on the watch list.
Market size 52Growth 7Conversion 76Competition 21Returns 94Price range 88Avg price 95Brand share 31Review moat 88Quality gap 90
**Avg price**
**Incredible****$24.02**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****233.5**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$9.36–$75.08**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****7.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$331K**
$331K/yr · 190K searches
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-35.4%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, colon cancer test kit is a $331K/yr Amazon United States market (190K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Feb–Mar. Verdict: Worth a look — 55/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **colon cancer test kit market data**
- **Units sold / yr**
- **13K–15K**
- avg 750–1,000/product
- **Revenue / yr**
- **$300K–$360K**
- units × avg price
- **Conversion rate**
- **7.3%**
- **Avg BSR**
- **#44**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **50%**
- **Out of stock**
- **23.1%**
- **Avg brand age**
- **55 months**
- **Avg seller age**
- **151 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**11 **▼falling
**Sellers**
**19**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**10%**
- Reese's ColoTest33% - DIAGNOX HEALTH27% - INDICAID17% - Quest Diagnostics5% - Instant-view5% - EZ Detect4% - Open — no brand owns it (5 brands, 10%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -35.4% search growth over the last 90 days.
8K6KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb, Mar · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/health-household/colon-cancer-test-kit/trend)
## **Top colon cancer test kit search terms**
- **cologuard colon cancer test kit**34K/yr-55.1%4.0% conv. - **colon cancer test**32K/yr-45.0%8.1% conv. - **cologuard**16K/yr-33.4%2.7% conv. - **occult blood stool test kit**12K/yr-16.8%11.1% conv. - **fit testing kit for colon cancer**11K/yr-33.5%9.3% conv. - **fecal occult blood test**9K/yr-10.3%11.9% conv. - **colon test kit**6K/yr-26.6%6.0% conv. - **fit test**8K/yr-45.0%8.2% conv. - **shield blood test for colon cancer**2K/yr+272.4%0.5% conv. - **stool test kit**6K/yr+11.4%4.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/colon-cancer-test-kit/search-terms)
## **Top colon cancer test kit 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%$33K20%$66K30%$99K40%$132K101001K 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 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Reeses ColoTest FIT Immunochemical Fecal Occult Blood Test Kit at Home 1 Ct Easy to Use Colon Health Screening Detects Hidden Blood in Stool 1-Minute Results 98.8% Accurate**Reese's ColoTest**$16.69**4.1★260 rev](https://www.amazon.com/dp/B0CSKQD57V) [2**COLONOX At-Home Colon Screening Test Kit Easy to Use Fecal Occult Blood (FIT or FOB) Colon Test for Early Detection (1 Test)**DIAGNOX HEALTH**$13.82**4.3★617 rev](https://www.amazon.com/dp/B0CS3VRMT4) [3**INDICAID Immunochemical Fecal Occult Blood Test (iFOB) Colon Health screening at Home 1 Pack Test for Ulcers Polyps Colitis Accurate Degradable Sample Collecting Paper Inside.**INDICAID**$10.82**4.2★129 rev](https://www.amazon.com/dp/B0D74K96KT) [4**INDICAID Immunochemical Fecal Occult Blood Screening (iFOB) FIT Colon Health screening at Home 2 Pack Test for Ulcers Polyps Colitis Accurate and Easy at Home Sample Collecting Paper Inside.**INDICAID**$20.28**4.0★56 rev](https://www.amazon.com/dp/B0D8K2375P) [5**COLONOX At-Home Colon Screening Test Kit Easy to Use Fecal Occult Blood (FIT or FOB) Colon Test for Early Detection (3 Tests)**DIAGNOX HEALTH**$23.75**4.3★617 rev](https://www.amazon.com/dp/B0CS3VCRRY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**WELLlife iFOB Immunochemical Fecal Occult Blood Test Colon Screening Test Kit Stool Test at Home Easy to Use 1 Test Detect Hidden Blood in 10 Minutes FOB Test for Home**WELL LIFE**$9.36**75 rev1y ago](https://www.amazon.com/dp/B0FDB94MG7) [**FOB Test Bowel Test Kit immunochemical Fecal Occult Blood (iFOB) Home use and Stool Test for Ulcers Polyps Colitis (2 pcs)**Cwhole**$16.57**0 rev1y ago](https://www.amazon.com/dp/B0F18DS68Q) [**AnTester 2 Test Colorectal Cancer Screening (FOB) Test Kit - Easy-to-Use at-Home Fecal Occult Blood Test for Early Detection - Convenient and Reliable Colorectal Cancer Screening Tool**AnTester**$16.76**33 rev1y ago](https://www.amazon.com/dp/B0DQTRD76P) [**INDICAID Immunochemical Fecal Occult Blood Test (iFOB) Colon Health screening at Home 1 Pack Test for Ulcers Polyps Colitis Accurate Degradable Sample Collecting Paper Inside.**INDICAID**$10.82**129 rev2y ago](https://www.amazon.com/dp/B0D74K96KT) [**INDICAID Immunochemical Fecal Occult Blood Screening (iFOB) FIT Colon Health screening at Home 2 Pack Test for Ulcers Polyps Colitis Accurate and Easy at Home Sample Collecting Paper Inside.**INDICAID**$20.28**56 rev2y ago](https://www.amazon.com/dp/B0D8K2375P)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**COLONOX At-Home Colon Screening Test Kit Easy to Use Fecal Occult Blood (FIT or FOB) Colon Test for Early Detection (1 Test)**DIAGNOX HEALTH**$13.82**4.3★**▲ 109%**](https://www.amazon.com/dp/B0CS3VRMT4) [**FOB Test Bowel Test Kit immunochemical Fecal Occult Blood (iFOB) Home use and Stool Test for Ulcers Polyps Colitis (2 pcs)**Cwhole**$16.57**0.0★**▲ 78%**](https://www.amazon.com/dp/B0F18DS68Q) [**WELLlife iFOB Immunochemical Fecal Occult Blood Test Colon Screening Test Kit Stool Test at Home Easy to Use 1 Test Detect Hidden Blood in 10 Minutes FOB Test for Home**WELL LIFE**$9.36**4.1★**▲ 63%**](https://www.amazon.com/dp/B0FDB94MG7) [**COLONOX At-Home Colon Screening Test Kit Easy to Use Fecal Occult Blood (FIT or FOB) Colon Test for Early Detection (3 Tests)**DIAGNOX HEALTH**$23.75**4.3★**▲ 51%**](https://www.amazon.com/dp/B0CS3VCRRY) [**Colorectal Diseases Test at-Home Immunochemical Fecal Occult Blood (iFOB) Colon Screening Test Kit 2 Pack**Sophbabio**$21.58**3.5★**▲ 41%**](https://www.amazon.com/dp/B0D49XV521)
**~~View all trending →~~**
## **What buyers say about colon cancer test kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**41%
*“Convenient tests”*
**Instructions/User Manual/Troubleshooting**16%
*“Exact directions for use: use your imagination”*
**Value For Money**9%
*“The pricing is competitive”*
**Accuracy-Overall**9%
*“Product was accurate”*
**Advertised Vs Actual Product**9%
*“As Described”*
**Quality-Overall**5%
*“Excellent product”*
**Efficiency**5%
*“Yes it worked great”*
**Flexibility**2%
*“Discrete and private use”*
**Display-Overall**1%
*“It's a good pre-screen”*
**Urinary Bladder Health**1%
*“This seems to be an effective way to detect the baddies in the colon”*
### **What buyers complain about **
**Instructions/User Manual/Troubleshooting**19%
*“Because of the weird instructions”*
**Quality-Overall**17%
*“Trash”*
**Measurement/Reading Accuracy**13%
*“I would not recommend Indicaid for accuracy”*
**Functionality-Overall**8%
*“Did not work”*
**Certifications**8%
*“Don't buy home test if your doctor recommends testing”*
**Natural Resource Wastage**8%
*“Waste of money”*
**Regulates Digestion**8%
*“its ok. i have a history of digestive problems”*
**Value For Money**8%
*“What a waste of money”*
**Accuracy-Overall**4%
*“Thank God I didnt believe the test”*
### **Top return reasons **
**Advertised Vs Actual Product**31%
**Functionality-Overall**27%
**Certifications**13%
**Instructions/User Manual/Troubleshooting**5%
**Value For Money**4%
**Measurement/Reading Accuracy**3%
**Product Condition**3%
**Accuracy-Overall**3%
**Leak-Proof**2%
**Ease Of Use**2%
## **Common questions**
- **Is colon cancer test kit profitable to sell on Amazon United States?**
- The niche generates $331K/yr across 14 tracked products. 90-day search growth is -35.4%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the colon cancer test kit niche?**
- 11 brands and 19 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in colon cancer test kit?**
- Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Quality-Overall, Measurement/Reading Accuracy. The return rate is 1.1%.
- **When does demand for colon cancer test kit peak?**
- Demand peaks in Feb–Mar; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the colon cancer test kit niche?**
- Listings span $9.36–$75.08; the average listing price is $24.02 (sweet spot $15–$100). The average incumbent carries 234 reviews — the moat a new listing must climb.
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