---
title: "Flush Your System of Thc — $71K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/flush-your-system-of-thc"
last_updated: "2026-08-11T22:33:20.494Z"
locale: en
meta:
description: "Niche score 50/100 · $71K/yr market · 75K searches/yr. Brand-locked demand (top 5 brands take 94% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $71K/yr market · 75K searches/yr. Brand-locked demand (top 5 brands take 94% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Flush Your System of Thc — $71K/yr Amazon US Niche (2026) - Flapen"
---
# **flush your system of thc**
**Worth a look**
Shows low returns (0.2%), but brand-locked demand (top 5 brands take 94% of clicks) keeps it on the watch list.
Market size 18Growth 20Conversion 56Competition 33Returns 99Price range 80Avg price 88Brand share 15Review moat 84Quality gap 95
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$20.00**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****317.89**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$6.81–$51.95**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****4.8%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-9.4%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$71K**
$71K/yr · 75K searches
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United States niche tracking, flush your system of thc is a $71K/yr Amazon United States market (75K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Aug–Sep–Oct–Nov. Verdict: Worth a look — 50/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **flush your system of thc market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$80K–$100K**
- units × avg price
- **Conversion rate**
- **4.8%**
- **Avg BSR**
- **#766**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **89%**
- **Out of stock**
- **2.5%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▼falling
**Sellers**
**27**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**4%**
- High Voltage Detox64% - AEDIKO17% - GODIYMODULES6% - DORHEA4% - DEVMO3% - ZORZA2% - Open — no brand owns it (2 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -9.4% search growth over the last 90 days.
6K4KSpike '24 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 3.1×
[**Open Trend **](https://flapen.com/research/us/health-household/flush-your-system-of-thc/trend)
## **Top flush your system of thc search terms**
- **high voltage detox**26K/yr-8.1%6.7% conv. - **high voltage generator**18K/yr-11.4%1.6% conv. - **high voltage transformer**11K/yr+0.6%2.0% conv. - **high voltage**11K/yr-18.9%0.8% conv. - **high voltage detox drink**4K/yr+7.6%6.5% conv. - **voltage multiplier**4K/yr-23.7%1.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/flush-your-system-of-thc/search-terms)
## **Top flush your system of thc 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%$7K20%$14K30%$21K40%$28K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**High Voltage Detox Double Flush Blue Berry**High Voltage Detox**$21.58**3.7★241 rev](https://www.amazon.com/dp/B00GFZCQ10) [2**High Voltage Double Flush Tropical Orange**High Voltage Detox**$19.24**4.0★226 rev](https://www.amazon.com/dp/B01H0RMEWC) [3**High Voltage Detox Double Flush Acai Grape**High Voltage Detox**$21.41**3.9★555 rev](https://www.amazon.com/dp/B00BM6RTJ6) [4**AEDIKO 2pcs High Voltage Generator DC 3v-6v to 400kV 400000V Boost Step-up Power Module High Voltage Transformer**AEDIKO**$7.28**4.4★158 rev](https://www.amazon.com/dp/B09L18GG2Z) [5**High Voltage Detox Drink 32oz Watermelon**High Voltage Detox**$28.44**3.9★43 rev](https://www.amazon.com/dp/B00GG0TMWK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**2Pcs High Voltage Generator High Pressure Pulse Current DC 3V-6V 1A-3A to 400kV 400000V Boost Step-up Power Module High Voltage Transformer**GODIYMODULES**$6.81**3 rev1y ago](https://www.amazon.com/dp/B0F2FHJRGG) [**High Voltage Multiplier Input 2KV-15KV Output 60000V 24 Times Rectifier Voltage Doubler Circuit Board Module**GODIYMODULES**$19.13**17 rev1y ago](https://www.amazon.com/dp/B0D9TCKL6Z) [**DC 7V-15V 12V to 15KV-20KV High Frequency AC High Voltage Generator Inverter Boost Spark Arc Ignition Coil Module Board**GODIYMODULES**$12.82**25 rev1y ago](https://www.amazon.com/dp/B0D9M1P1CF) [**AEDIKO 5 Sets High Voltage Generator 15KV High Voltage Generator Inverter Arc Igniter Coil Module Disassembled Parts (5 Sets)**AEDIKO**$10.11**45 rev2y ago](https://www.amazon.com/dp/B0CL5RKF6L) [**ZORZA 1Pcs High Voltage Generator Module Booster Coil 20KV High-Frequency AC 12V Low Heating**ZORZA**$11.92**18 rev3y ago](https://www.amazon.com/dp/B0C652GDQ6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**High Voltage Permanent 5 Day Flush Tropical Orange**High Voltage Detox**$47.10**3.6★**▲ 90%**](https://www.amazon.com/dp/B01D6N6ZP6) [**High Voltage Detox Drink 32oz Watermelon**High Voltage Detox**$28.44**3.9★**▲ 35%**](https://www.amazon.com/dp/B00GG0TMWK) [**Herbal Clean Qcarbo16 Same-Day Detox Cleanse Drink (16 fl oz) - Tropical Flavor Full Body Cleanse* Detox Drink for Moderate Toxin Level* Vitamin B2 and Vitamin B12 for Men & Women**Herbal Clean**$25.46**3.9★**▲ 33%**](https://www.amazon.com/dp/B005C9YWGW) [**High Voltage Detox Double Flush Blue Berry**High Voltage Detox**$21.58**3.7★**▲ 33%**](https://www.amazon.com/dp/B00GFZCQ10) [**2Pcs High Voltage Generator High Pressure Pulse Current DC 3V-6V 1A-3A to 400kV 400000V Boost Step-up Power Module High Voltage Transformer**GODIYMODULES**$6.81**4.4★**▲ 18%**](https://www.amazon.com/dp/B0F2FHJRGG)
**~~View all trending →~~**
## **What buyers say about flush your system of thc**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**21%
*“Worked as advertised”*
**Efficiency**18%
*“Works great”*
**Instructions/User Manual/Troubleshooting**16%
*“Followed instructions exactly”*
**Quality-Overall**8%
*“Flawless product”*
**Value For Money**5%
*“Worth the money it works”*
**Functionality-Overall**4%
*“They worked perfectly for wat I'm using them for”*
**Taste-Overall**3%
*“A positive of this herbal drink is that, for me, it didn't taste bad”*
**Side Effects**2%
*“No side effects and taste good”*
**Ease Of Cleaning**1%
*“It cleaned up the carbon buildup pretty quickly”*
**Strength**1%
*“delivered a strong”*
### **What buyers complain about **
**Functionality-Overall**40%
*“DID NOT WORK”*
**Instructions/User Manual/Troubleshooting**8%
*“just lived with the fact that there are no formal assembly instructions included”*
**Taste-Overall**7%
*“Tastes terrible”*
**Value For Money**6%
*“Could've cost me alot”*
**Advertised Vs Actual Product**5%
*“Did not work as advertised”*
**Quality-Overall**3%
*“Junk”*
**Side Effects**3%
*“Its an indication that it hasn't fully taken effect yet”*
**Weight Loss**3%
*“completely bloated myself to the point i couldnt even drive because i had to pee so much”*
**Dosage**2%
*“To be short - I wouldn't buy this product again with the purpose of passing a drug test”*
**Strength**2%
*“fragile”*
### **Top return reasons **
**Functionality-Overall**42%
**Defective Material/Parts**15%
**Leak-Proof**14%
**Advertised Vs Actual Product**11%
**Connectivity-Overall**6%
**Value For Money**6%
**Certifications**3%
**Weight Heavy**1%
**Size-Overall**1%
**Quality-Overall**1%
## **Common questions**
- **Is flush your system of thc profitable to sell on Amazon United States?**
- The niche generates $71K/yr across 19 tracked products. 90-day search growth is -9.4%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the flush your system of thc niche?**
- 8 brands and 27 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in flush your system of thc?**
- Top complaints mined from reviews: Functionality-Overall, Instructions/User Manual/Troubleshooting, Taste-Overall. The return rate is 0.2%.
- **When does demand for flush your system of thc peak?**
- Demand peaks in Aug–Sep–Oct–Nov; the busiest month runs 3.1× the quietest.
- **What does it cost to enter the flush your system of thc niche?**
- Listings span $6.81–$51.95; the average listing price is $20.00 (sweet spot $15–$100). The average incumbent carries 318 reviews — the moat a new listing must climb.
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