---
title: "Simethicone — $1.8M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/simethicone"
last_updated: "2026-08-11T05:55:30.329Z"
locale: en
meta:
description: "Niche score 57/100 · $1.8M/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 57/100 · $1.8M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Simethicone — $1.8M/yr Amazon US Niche (2026) - Flapen"
---
# **simethicone**
**Worth a look**
Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 91Growth 25Conversion 97Competition 51Returns 100Price range 44Avg price 39Brand share 41Review moat 24Quality gap 28
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Great****$1.8M**
$1.8M/yr · 1.1M searches
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Okay****$2.84–$24.43**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****$10.69**
avg listing price — sweet spot $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-0.4%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****5,403.07**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, simethicone is a $1.8M/yr Amazon United States market (1.1M searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jan–Feb–Jun. Verdict: Worth a look — 57/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **simethicone market data**
- **Units sold / yr**
- **150K–200K**
- avg 6,000–8,000/product
- **Revenue / yr**
- **$1.6M–$2.1M**
- units × avg price
- **Conversion rate**
- **15.1%**
- **Avg BSR**
- **#40**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **96 months**
- **Avg seller age**
- **142 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▼falling
**Sellers**
**88**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**54%**
Top 20: 91%
**Open market**
**15%**
- HealthA2Z29% - Amazon Basic Care22% - Gas-X19% - Phazyme6% - P Puregen Labs5% - GenCare5% - Open — no brand owns it (8 brands, 15%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -0.4% search growth over the last 90 days.
25K15KSpike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Jun · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/health-household/simethicone/trend)
## **Top simethicone search terms**
- **simethicone**306K/yr-1.5%14.4% conv. - **gas relief**250K/yr+0.6%14.1% conv. - **gas relief for adults**231K/yr-4.6%15.5% conv. - **gas pills**78K/yr+2.8%18.0% conv. - **anti gas**33K/yr-14.1%15.6% conv. - **abdominal gas relief**13K/yr+313.9%1.2% conv. - **simethicone 500mg**19K/yr+13.0%12.3% conv. - **gas medicine for adult**22K/yr-4.6%12.3% conv. - **gas pills maximum strength**19K/yr+5.2%19.3% conv. - **simeticona para gases adultos**23K/yr-55.7%5.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/simethicone/search-terms)
## **Top simethicone 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%5%$90K10%$180K15%$270K20%$360K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Amazon Basic Care Gas Relief Softgels Simethicone 125 mg Extra Strength Antigas for Bloating and Discomfort 30 Count**Amazon Basic Care**$2.84**4.6★1,648 rev](https://www.amazon.com/dp/B096XX67P2) [2**HealthA2Z Gas Relief Simethicone 250mg Fast Gas & Bloating Relief Relieve Symptoms Naturally 100 Softgels (Pack of 1)**HealthA2Z**$9.85**4.6★6,142 rev](https://www.amazon.com/dp/B09DR8LHM4) [3**Gas-X Ultimate Strength Gas Relief Softgels with Simethicone 500 mg Fast Bloating Relief Anti-Gas OTC Stomach & Intestinal Gas Easy to Swallow 20 Count**Gas-X**$10.06**4.6★1,822 rev](https://www.amazon.com/dp/B0FD2SV8MT) [4**Phazyme Ultimate Strength Anti-Gas 500 mg Simethicone Gas Relief for Adults Fast Gels Quickly Ease Bloating Pressure and Discomfort 20 Count**Phazyme**$9.22**4.6★6,958 rev](https://www.amazon.com/dp/B08RHVHBN3) [5**Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg for Bloating Relief Cherry - 72 Count**Gas-X**$14.29**4.7★21,863 rev](https://www.amazon.com/dp/B079MFPXRZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Puregen Labs Gas Relief Softgels with Simethicone 500 mg Dye Free Formula Fast Relief from Gas Bloating & Pressure - 50 Softgels**P Puregen Labs**$9.87**66 rev1mo ago](https://www.amazon.com/dp/B0H2762VVQ) [**HealthCareAisle Simethicone Capsules 125 mg 150 ct**HealthCareAisle**$8.78**65 rev5mo ago](https://www.amazon.com/dp/B0GHSWV2SX) [**Pepto Gas + Bloating Simethicone 250 mg Softgels 50 Count Gas Relief for Adults Anti Gas and Bloating Gas Relief Maximum Strength**Pepto Bismol**$15.13**528 rev8mo ago](https://www.amazon.com/dp/B0G1CQQ5GJ) [**Wonderbelly Bloat Gas Relief Extra Strength Chewable Tablets with 125 mg Simethicone No Talc or Dye Wild Berry 35 Count**Wonderbelly**$9.91**235 rev11mo ago](https://www.amazon.com/dp/B0FK8YM369) [**Gas-X Ultimate Strength Gas Relief Softgels with Simethicone 500 mg Fast Bloating Relief Anti-Gas OTC Stomach & Intestinal Gas Easy to Swallow 20 Count**Gas-X**$10.06**1,822 rev1y ago](https://www.amazon.com/dp/B0FD2SV8MT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Puregen Labs Gas Relief Softgels with Simethicone 500 mg Dye Free Formula Fast Relief from Gas Bloating & Pressure - 50 Softgels**P Puregen Labs**$9.87**4.2★**▲ 235%**](https://www.amazon.com/dp/B0H2762VVQ) [**HealthCareAisle Simethicone Capsules 125 mg 150 ct**HealthCareAisle**$8.78**4.6★**▲ 231%**](https://www.amazon.com/dp/B0GHSWV2SX) [**Wonderbelly Bloat Gas Relief Extra Strength Chewable Tablets with 125 mg Simethicone No Talc or Dye Wild Berry 35 Count**Wonderbelly**$9.91**4.4★**▲ 148%**](https://www.amazon.com/dp/B0FK8YM369) [**Pepto Gas + Bloating Simethicone 250 mg Softgels 50 Count Gas Relief for Adults Anti Gas and Bloating Gas Relief Maximum Strength**Pepto Bismol**$15.13**4.5★**▲ 93%**](https://www.amazon.com/dp/B0G1CQQ5GJ) [**Amazon Basic Care Gas Relief Softgels Simethicone 125 mg Extra Strength Antigas for Bloating and Discomfort 30 Count**Amazon Basic Care**$2.84**4.6★**▲ 82%**](https://www.amazon.com/dp/B096XX67P2)
**~~View all trending →~~**
## **What buyers say about simethicone**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Efficiency**16%
*“Works ok”*
**Value For Money**11%
*“Cost effective”*
**Quality-Overall**9%
*“Ive purchased multiple times and the quality is always great and consistent”*
**Advertised Vs Actual Product**7%
*“Accurate description”*
**Acid Regulator/Stomach Ache Relief**7%
*“Work well for stomach issues”*
**Regulates Digestion**7%
*“It stops indigestion in its tracks”*
**Taste-Overall**5%
*“pleasant mild taste”*
**Ease Of Chewing/Swallowing**5%
*“Chewable”*
**Ease Of Use**4%
*“Easy to Use”*
**Dosage**2%
*“The dose is effective”*
### **What buyers complain about **
**Functionality-Overall**23%
*“Not effective”*
**Taste-Overall**7%
*“Taste awful”*
**Value For Money**5%
*“They are expensive”*
**Acid Regulator/Stomach Ache Relief**4%
*“sometimes my stomach gets really bloated”*
**Pain Relief-Overall**3%
*“It even hurts a lot”*
**Regulates Digestion**3%
*“I have digestive issues”*
**Dosage**3%
*“Higher dose than I normally buy”*
**Quality-Overall**2%
*“Absolute garbage”*
**Side Effects**2%
*“developed some severe side effects”*
**Ingredients-Overall**2%
*“The main thing about these softgels that I don't like is the use of artificial food dyes”*
### **Top return reasons **
**Functionality-Overall**38%
**Soft Feel**13%
**Value For Money**8%
**Dosage**6%
**Joint Pain**5%
**Ease Of Chewing/Swallowing**4%
**Product Condition**4%
**Smell**4%
**Color**4%
**Comfort-Overall**4%
## **Common questions**
- **Is simethicone profitable to sell on Amazon United States?**
- The niche generates $1.8M/yr across 28 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is -0.4%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the simethicone niche?**
- 14 brands and 88 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in simethicone?**
- Top complaints mined from reviews: Functionality-Overall, Taste-Overall, Value For Money. The return rate is 0.0%.
- **When does demand for simethicone peak?**
- Demand peaks in Jan–Feb–Jun; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the simethicone niche?**
- Listings span $2.84–$24.43; the average listing price is $10.69 (sweet spot $15–$100). The average incumbent carries 5,403 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)