---
title: "Demograss — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/demograss"
last_updated: "2026-08-11T09:03:46.904Z"
locale: en
meta:
description: "Niche score 42/100 · $0/yr market · 64K searches/yr · $32.71 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $0/yr market · 64K searches/yr · $32.71 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Demograss — $0/yr Amazon US Niche (2026) - Flapen"
---
# **demograss**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 17Conversion 0Competition 43Returns 100Price range 87Avg price 95Brand share 48Review moat 23Quality gap 82
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$32.71**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.16–$64.44**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****76%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****59%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****7,539.05**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-15.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$0**
$0/yr · 64K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**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, demograss is a $0/yr Amazon United States market (64K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 42/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **demograss market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$8K–$16K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#749**
- **Page quality**
- **0%**
- **Prime**
- **81%**
- **Sponsored**
- **86%**
- **Out of stock**
- **13.1%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▼falling
**Sellers**
**36**
**Top-5 brand share**
**76%**
Top 20: 100%
**Top-5 click share**
**59%**
Top 20: 99%
**Open market**
**18%**
- Generic25% - Mila Miamor24% - TAOTERS11% - Med Couture8% - Lemme8% - alli6%
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -15.0% search growth over the last 90 days.
4K3KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/health-household/demograss/trend)
## **Top demograss search terms**
- **demograss**22K/yr-6.9%0.3% conv. - **demograss plus**16K/yr+22.9%0.6% conv. - **demograss plus 90 capsules**22K/yr-48.7%0.2% conv. - **demograss clasico**4K/yr+34.1%0.7% conv. - **demograss plus 90 capsules original**1K/yr-20.7%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/demograss/search-terms)
## **Top demograss 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%$020%$030%$040%$0101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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) [2**Demgrass Classic 30 Units**Generic**$41.27**0.0★0 rev](https://www.amazon.com/dp/B0GVBSC1B3) [3**Med Couture Womens V-Neck Scrub Top Modern Fit Tuck-in Top with Stretchy Rib-Knit Shoulders and Chest Pocket - MC7448 Olive 2X-Large**Med Couture**$33.71**4.5★5,463 rev](https://www.amazon.com/dp/B09SGMKS6S) [4**Lemme Burn - Metabolism Belly Fat Burning + AMPK Activating Supplement for Men & Women w/Clinically Studied Actiponin Gynostemma Green Tea Extract Vitamins B6 & B12 - Gluten Free 60 Count**Lemme**$37.18**4.0★3,897 rev](https://www.amazon.com/dp/B0C158YCVK) [5**Demgrass Classic 30 Units**Generic**$38.20**0.0★0 rev](https://www.amazon.com/dp/B0H4NHQWY1)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**DEMOGRASS PREMIER**Generic**$44.53**0 rev1mo ago](https://www.amazon.com/dp/B0H4NS3KHL) [**Demgrass Classic 30 Units**Generic**$41.27**0 rev3mo ago](https://www.amazon.com/dp/B0GVBSC1B3) [**Demgrass Classic 30 Units**Generic**$38.20**0 rev3mo ago](https://www.amazon.com/dp/B0H4NHQWY1) [**THUNDER STAR Womens High Waisted Wide Leg Jeans Stretchy Distressed Denim Pants Acid Wash L**THUNDER STAR**$38.01**2,585 rev8mo ago](https://www.amazon.com/dp/B0FXHWDM4M) [**Ophestin Women 2 Piece Dressy Outfits Casual Pleated Long Sleeve Button Down Shirt Wide Leg Pants Loungewear Matching Sets Black XL**Ophestin**$40.56**121 rev9mo ago](https://www.amazon.com/dp/B0FJFFY3M2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DEMOGRASS PREMIER**Generic**$44.53**0.0★**▲ 246%**](https://www.amazon.com/dp/B0H4NS3KHL) [**Demgrass Classic 30 Units**Generic**$38.20**0.0★**▲ 244%**](https://www.amazon.com/dp/B0H4NHQWY1) [**Ophestin Women 2 Piece Dressy Outfits Casual Pleated Long Sleeve Button Down Shirt Wide Leg Pants Loungewear Matching Sets Black XL**Ophestin**$40.56**4.0★**▲ 244%**](https://www.amazon.com/dp/B0FJFFY3M2) [**Long Sleeve Shirts for Women Basic Crew Neck Fall Tops Casual Fit T Shirts Berry Rain Ombre M**rosemia**$9.16**4.3★**▲ 244%**](https://www.amazon.com/dp/B0FQVF2HXY) [**THUNDER STAR Womens High Waisted Wide Leg Jeans Stretchy Distressed Denim Pants Acid Wash L**THUNDER STAR**$38.01**4.3★**▲ 244%**](https://www.amazon.com/dp/B0FXHWDM4M)
**~~View all trending →~~**
## **What buyers say about demograss**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Weight Loss**14%
*“Good for losing weight”*
**Sleep Quality**10%
*“Helps with sleep”*
**Efficiency**9%
*“Works well clean you out”*
**Quality-Overall**7%
*“It is well-made”*
**Energy Level**5%
*“give me energy”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Ease Of Use**4%
*“Convenient and easy”*
**Regulates Digestion**4%
*“It helped with my constipation as well”*
**Detoxification**3%
*“Very Effective Cleanse”*
**Ease Of Cleaning**3%
*“simple and clean”*
### **What buyers complain about **
**Functionality-Overall**20%
*“Never worked”*
**Weight Loss**13%
*“Gained weight instead”*
**Acid Regulator/Stomach Ache Relief**7%
*“Rough on my stomach”*
**Side Effects**6%
*“I felt very bloated”*
**Dosage**6%
*“The company should have a breakdown of the mg ingredients because one would know the cause of the side effects”*
**Value For Money**5%
*“Waste of money”*
**Nutritional Content**3%
*“just dont want food”*
**Pain Relief-Overall**3%
*“it hurts”*
**Regulates Digestion**3%
*“I struggle with constipation”*
**Sleep Quality**2%
*“couldnt sleep all night”*
### **Top return reasons **
**Size-Overall**40%
**Waist Fit**12%
**Length**7%
**Functionality-Overall**5%
**Advertised Vs Actual Product**4%
**Shoulder Fit**3%
**Thigh Fit**3%
**Chest Fit**3%
**Material Quality**3%
**Shape/Style**2%
## **Common questions**
- **Is demograss profitable to sell on Amazon United States?**
- The niche generates $0/yr across 21 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -15.0%. Flapen's verdict: Skip it (42/100).
- **How competitive is the demograss niche?**
- 14 brands and 36 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 76% of demand.
- **What do buyers complain about in demograss?**
- Top complaints mined from reviews: Functionality-Overall, Weight Loss, Acid Regulator/Stomach Ache Relief. The return rate is 0.1%.
- **When does demand for demograss peak?**
- Demand peaks in Sep–Oct; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the demograss niche?**
- Listings span $9.16–$64.44; the average listing price is $32.71 (sweet spot $15–$100). The average incumbent carries 7,539 reviews — the moat a new listing must climb.
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