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Simethicone

Maybe

An estimated 0.0% of orders come back. But the average product has 5,403 reviews to catch up to, so Simethicone is a Maybe.

Flapen Score
57
57 / 100
Top 18% of 14,768 Health & Household niches · +8 vs the category median of 49
Market size
$1.8M/yr1.1M searches / yr
90-day growth
-0.4%search demand this quarter
Competition
54%top-5 click share · 14 brands · 88 sellers

Flapen Score

Simethicone against its category

The dotted line is the Health & Household average. Past it, Simethicone is stronger. Inside it, weaker.

57Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Simethicone market on Amazon at a glance

Shoppers on Amazon United States searched for Simethicone 1.1M times last year and spent an estimated $1.8M. The top 5 brands take 80% of clicks. Demand peaks in Jan–Feb–Jun. Flapen scores it 57 out of 100, a Maybe.

01 · Demand

An estimated 15.1% of those searches ended in a purchase.

Shoppers searched for this 1.1M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 15.1% of those searches ended in a purchase. Searches in the last 90 days moved -0.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.8M a year.

Searches, last 12 months
1.1M
Growth, 90 days vs prior 90
-0.4%
Conversion, latest week
15.1%
Market size, estimated
$1.8Ma year
Peak month
February2.1× the quietest month
Top search term
simethicone306K searches a year

02 · Price

A sale here is worth $10.69.

Listings sell for $10.69 on average, from $2.84 to $24.43. Amazon reports units sold in ranges. This niche sold 150K to 200K a year. The average listing sells 6,000 to 8,000 of them. At $10.69 that is $64K to $86K a year per listing.

Average price
$10.69under the $15 to $100 sweet spot
Price range
$2.84–$24.43
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
150K–200K
Units per listing a year
6,000–8,000
Revenue per listing a year
$64K–$86K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads and reviews.

100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #40 within Digestion & Nausea. It carries 5,403 reviews at 4.58 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#40in Digestion & Nausea
Average rating
4.58 starsAmazon United States average 4.42 stars
Average reviews
5,403per listing
Listings tracked
28

04 · Newcomers

4 of last year's 5 launches cleared the first-year sales bar.

5 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 96 months on average, so the names here are established.

Launched, last 12 months
5
Successful launches
4Amazon's first-year sales bar
Average brand age
96 months

Products

Top Simethicone products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 11, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 54% of clicks. Leaders hold, but buyers still shop past them.

$0$90K$180K$270K$360K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

14 falling

Sellers

88

Est. top-5 brand share

80%

Top 20: 100%

Est. 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

Simethicone search demand

Weekly searches over the year, seasonality beneath. Pick a range.

25K15KSpike '25SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Jun · busiest ÷ quietest = 2.1×

Search terms

Top Simethicone search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • simethicone306K/yr
  • gas relief250K/yr
  • gas relief for adults231K/yr
  • gas pills78K/yr
  • anti gas33K/yr
  • abdominal gas relief13K/yr
  • simethicone 500mg19K/yr
  • gas medicine for adult22K/yr
  • gas pills maximum strength19K/yr
  • simeticona para gases adultos23K/yr

Reviews and returns

What reviews say buyers love and hate about Simethicone

We read the reviews and the return reasons for every product selling here.

16%of positive reviews mention “Efficiency”
23%of negative reviews mention “Functionality-Overall”
<0.1%of orders come back, a rate Amazon rounds to zero
“Not effective”
A buyer, on “Functionality-Overall”23% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

20 topics

NegativePositive

FAQ

Common Simethicone questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data