---
title: "14 Day Cleanse — $70K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/14-day-cleanse"
last_updated: "2026-08-08T01:26:26.410Z"
locale: en
meta:
description: "Niche score 39/100 · $70K/yr market · 32K searches/yr · $20.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $70K/yr market · 32K searches/yr · $20.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "14 Day Cleanse — $70K/yr Amazon US Niche (2026) - Flapen"
---
# **14 day cleanse**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 17Growth 10Conversion 90Competition 7Returns 100Price range 71Avg price 89Brand share 0Review moat 15Quality gap 58
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.7%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$20.67**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$10.12–$27.07**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$70K**
$70K/yr · 32K searches
**Review moat**
**Bad****22,573.57**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-29.5%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****91%**
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, 14 day cleanse is a $70K/yr Amazon United States market (32K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 39/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **14 day cleanse market data**
- **Units sold / yr**
- **3K–4K**
- avg 250–500/product
- **Revenue / yr**
- **$62K–$83K**
- units × avg price
- **Conversion rate**
- **10.7%**
- **Avg BSR**
- **#52**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **78 months**
- **Avg seller age**
- **163 days**
## **Competition & brand share**
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**14**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**91%**
Top 20: 100%
**Open market**
**0%**
- Dr. Tobias43% - Century Systems32% - Mila Miamor17% - Applied Nutrition5% - DR. BO4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -29.5% search growth over the last 90 days.
23K18KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb · busiest ÷ quietest = 3.1×
[**Open Trend **](https://flapen.com/research/us/health-household/14-day-cleanse/trend)
## **Top 14 day cleanse search terms**
- **14 day cleanse**15K/yr-24.6%8.9% conv. - **14 day detox**7K/yr-47.4%3.4% conv. - **14 day cleanse for women**4K/yr+2.5%7.7% conv. - **14 day colon cleanse**4K/yr-33.4%13.3% conv. - **14 day detox cleanse for weight loss**2K/yr-51.9%6.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/14-day-cleanse/search-terms)
## **Top 14 day cleanse 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%$10K30%$21K45%$31K60%$42K1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Dr. Tobias Colon Cleanse - Constipation Relief & Gut Health Support for Women & Men | 14 Day Colon Cleanser for a Gentle Colon Detox & Gut Flush - 28 Capsules (1-2 Daily)**Dr. Tobias**$19.45**4.3★93,420 rev](https://www.amazon.com/dp/B00ISAPPLI) [2**Mila Miamor 15 Day Cleanse - Gut and Colon Support - Advanced Gut Cleanse Detox for Women & Men with Senna Cascara Sagrada & Psyllium Husk - Non-GMO - Made in USA - 30 Capsules**Mila Miamor**$17.21**4.4★10,295 rev](https://www.amazon.com/dp/B0CPVVYG5D) [3**Century Systems The Cleaner Detox Powerful 7-Day Complete Internal Cleansing Formula for Women Support Digestive Health 52 Vegetarian Capsules**Century Systems**$17.12**4.3★22,656 rev](https://www.amazon.com/dp/B01MU03PEK) [4**Century Systems The Cleaner Detox Powerful 14-Day Complete Internal Cleansing Formula for Men Support Digestive Health 104 Vegetarian Capsules**Century Systems**$27.07**4.3★12,627 rev](https://www.amazon.com/dp/B002UV45XK) [5**Century Systems The Cleaner Detox Powerful 14-Day Complete Internal Cleansing Formula for Women Support Digestive Health 104 Vegetarian Capsules**Century Systems**$26.99**4.5★1,532 rev](https://www.amazon.com/dp/B07N2ZWRS6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Mila Miamor 15 Day Cleanse - Gut and Colon Support - Advanced Gut Cleanse Detox for Women & Men with Senna Cascara Sagrada & Psyllium Husk - Non-GMO - Made in USA - 30 Capsules**Mila Miamor**$17.21**10,295 rev4y ago](https://www.amazon.com/dp/B0CPVVYG5D) [**Colon Cleanser Detox for Weight Flush - 15 Day Intestinal Cleanse Pills & Probiotic - Fast Natural Laxative for Constipation Relief - Bowel Movement Supplements for Stomach Bloating Gut Loss Support**DR. BO**$10.12**15,342 rev4y ago](https://www.amazon.com/dp/B095H6GR19) [**Century Systems The Cleaner Detox Powerful 14-Day Complete Internal Cleansing Formula for Women Support Digestive Health 104 Vegetarian Capsules**Century Systems**$26.99**1,532 rev6y ago](https://www.amazon.com/dp/B07N2ZWRS6) [**Century Systems The Cleaner Detox Powerful 7-Day Complete Internal Cleansing Formula for Women Support Digestive Health 52 Vegetarian Capsules**Century Systems**$17.12**22,656 rev9y ago](https://www.amazon.com/dp/B01MU03PEK) [**Dr. Tobias Colon Cleanse - Constipation Relief & Gut Health Support for Women & Men | 14 Day Colon Cleanser for a Gentle Colon Detox & Gut Flush - 28 Capsules (1-2 Daily)**Dr. Tobias**$19.45**93,420 rev12y ago](https://www.amazon.com/dp/B00ISAPPLI)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Applied Nutrition 14-Day Acai Berry Cleanse - 56 Tablets Pack of 2 - Weight-Loss Support Flush + Milk Thistle - 56 Servings**Applied Nutrition**$26.76**4.6★**▲ 135%**](https://www.amazon.com/dp/B003K9WX7Q) [**Century Systems The Cleaner Detox Powerful 7-Day Complete Internal Cleansing Formula for Women Support Digestive Health 52 Vegetarian Capsules**Century Systems**$17.12**4.3★**▲ 89%**](https://www.amazon.com/dp/B01MU03PEK) [**Mila Miamor 15 Day Cleanse - Gut and Colon Support - Advanced Gut Cleanse Detox for Women & Men with Senna Cascara Sagrada & Psyllium Husk - Non-GMO - Made in USA - 30 Capsules**Mila Miamor**$17.21**4.4★**— 7%**](https://www.amazon.com/dp/B0CPVVYG5D) [**Century Systems The Cleaner Detox Powerful 14-Day Complete Internal Cleansing Formula for Men Support Digestive Health 104 Vegetarian Capsules**Century Systems**$27.07**4.3★**— 5%**](https://www.amazon.com/dp/B002UV45XK) [**Dr. Tobias Colon Cleanse - Constipation Relief & Gut Health Support for Women & Men | 14 Day Colon Cleanser for a Gentle Colon Detox & Gut Flush - 28 Capsules (1-2 Daily)**Dr. Tobias**$19.45**4.3★**— 10%**](https://www.amazon.com/dp/B00ISAPPLI)
**~~View all trending →~~**
## **What buyers say about 14 day cleanse**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Efficiency**19%
*“It works smoothly”*
**Quality-Overall**10%
*“Overall, a solid product if you follow the instructions”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Ease Of Cleaning**7%
*“I IS CLEAN”*
**Regulates Digestion**7%
*“improved digestion”*
**Cleansing**6%
*“Very Effective Cleanse”*
**Detoxification**5%
*“Effective detox”*
**Weight Loss**4%
*“it helps keep my weight stable”*
**Value For Money**3%
*“way cheaper”*
**Acid Regulator/Stomach Ache Relief**3%
*“gentle in their stomach”*
### **What buyers complain about **
**Functionality-Overall**16%
*“No results at all”*
**Acid Regulator/Stomach Ache Relief**11%
*“my stomach is more bloated than ever”*
**Side Effects**9%
*“with painful side effects”*
**Dosage**9%
*“The pills don't work”*
**Pain Relief-Overall**7%
*“Very painful”*
**Regulates Digestion**7%
*“have severe constipation”*
**Weight Loss**4%
*“I didnt lose any pounds”*
**Value For Money**4%
*“Waste of money”*
**Advertised Vs Actual Product**3%
*“False advertisement”*
**Instructions/User Manual/Troubleshooting**1%
*“the instructions for use on the bottle say something else”*
### **Top return reasons **
**Functionality-Overall**31%
**Joint Pain**15%
**Acid Regulator/Stomach Ache Relief**15%
**Dosage**8%
**Smell**8%
**Advertised Vs Actual Product**8%
**Ingredients-Overall**8%
**Color**8%
## **Common questions**
- **Is 14 day cleanse profitable to sell on Amazon United States?**
- The niche generates $70K/yr across 7 tracked products. 90-day search growth is -29.5%. Flapen's verdict: Skip it (39/100).
- **How competitive is the 14 day cleanse niche?**
- 5 brands and 14 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in 14 day cleanse?**
- Top complaints mined from reviews: Functionality-Overall, Acid Regulator/Stomach Ache Relief, Side Effects. The return rate is 0.0%.
- **When does demand for 14 day cleanse peak?**
- Demand peaks in Jan–Feb; the busiest month runs 3.1× the quietest.
- **What does it cost to enter the 14 day cleanse niche?**
- Listings span $10.12–$27.07; the average listing price is $20.67 (sweet spot $15–$100). The average incumbent carries 22,574 reviews — the moat a new listing must climb.
## **Related niches in Health & Household**
- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)