Plax
FailThe top 5 products take 100% of clicks, so Plax is a Fail.
- Flapen Score
- 34 / 100Ranks 13,952 of 14,768 Health & Household niches · −15 vs the category median of 4934
- Market size
- $213K/yr106K searches / yr
- 90-day growth
- -16.3%search demand this quarter
- Competition
- 100%top-5 click share · 3 brands · 14 sellers
Flapen Score
Plax against its category
The dotted line is the Health & Household average. Past it, Plax is stronger. Inside it, weaker.
Market
The Plax market on Amazon at a glance
Shoppers on Amazon United States searched for Plax 106K times last year and spent an estimated $213K. All 3 brands take every click. Demand peaks in Aug. Flapen scores it 34 out of 100, a Fail.
01 · Demand
An estimated 21.9% of those searches ended in a purchase.
Shoppers searched for this 106K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 21.9% of those searches ended in a purchase. Searches in the last 90 days moved -16.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $213K a year.
- Searches, last 12 months
- 106K
- Growth, 90 days vs prior 90
- -16.3%
- Conversion, latest week
- 21.9%
- Market size, estimated
- $213Ka year
- Peak month
- August1.8× the quietest month
- Top search term
- plax37K searches a year
02 · Price
A sale here is worth $9.19.
Listings sell for $9.19 on average, from $3.89 to $17.43. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 10,000 to 12,500 of them. At $9.19 that is $92K to $115K a year per listing.
- Average price
- $9.19under the $15 to $100 sweet spot
- Price range
- $3.89–$17.43
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 30K–40K
- Units per listing a year
- 10,000–12,500
- Revenue per listing a year
- $92K–$115K
- Returns
- 0.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
67% 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 #93 within Mouthwash. It carries 2,785 reviews at 4.77 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 67%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #93in Mouthwash
- Average rating
- 4.77 starsAmazon United States average 4.42 stars
- Average reviews
- 2,785per listing
- Listings tracked
- 3
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 93 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 93 months
Products
Top Plax 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 14, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Plax Advanced PreBrushing Dental Rinse Soft Mint 24 Ounce
- Price
- $6.24
- Rating
- 4.8/5
- Reviews
- 3,830
- Age
- 19y ago

Amazon Basics Pre-Brush Dental Rinse Green Mint Flavor Loosens Plaque Before Brushing 24 Fluid Ounces 1-Pack (Previously Solimo)
- Price
- $3.89
- Rating
- 4.7/5
- Reviews
- 1,828
- Age
- 4y ago

TheraBreath Plaque Control Pre-Brush Oral Rinse Refreshing Mint Flavor Antigingivitis and Antiplaque Rinse Dentist Formulated Alcohol Free 16 Fl Oz (Pack of 2)
- Price
- $17.43
- Rating
- 4.8/5
- Reviews
- 2,696
- Age
- 1y ago
Trending
estimated 90-day click momentum
Amazon Basics Pre-Brush Dental Rinse Green Mint Flavor Loosens Plaque Before Brushing 24 Fluid Ounces 1-Pack (Previously Solimo)
- Price
- $3.89
- Rating
- 4.7/5
- Reviews
- 1,828
- Age
- 4y ago

TheraBreath Plaque Control Pre-Brush Oral Rinse Refreshing Mint Flavor Antigingivitis and Antiplaque Rinse Dentist Formulated Alcohol Free 16 Fl Oz (Pack of 2)
- Price
- $17.43
- Rating
- 4.8/5
- Reviews
- 2,696
- Age
- 1y ago

Plax Advanced PreBrushing Dental Rinse Soft Mint 24 Ounce
- Price
- $6.24
- Rating
- 4.8/5
- Reviews
- 3,830
- Age
- 19y ago
Newest
by launch date
TheraBreath Plaque Control Pre-Brush Oral Rinse Refreshing Mint Flavor Antigingivitis and Antiplaque Rinse Dentist Formulated Alcohol Free 16 Fl Oz (Pack of 2)
- Price
- $17.43
- Rating
- 4.8/5
- Reviews
- 2,696
- Age
- 1y ago

Amazon Basics Pre-Brush Dental Rinse Green Mint Flavor Loosens Plaque Before Brushing 24 Fluid Ounces 1-Pack (Previously Solimo)
- Price
- $3.89
- Rating
- 4.7/5
- Reviews
- 1,828
- Age
- 4y ago

Plax Advanced PreBrushing Dental Rinse Soft Mint 24 Ounce
- Price
- $6.24
- Rating
- 4.8/5
- Reviews
- 3,830
- Age
- 19y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 100% of clicks. A locked shelf that new listings rarely crack.
Brands
3 flat
Sellers
14
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
100%
Top 20: 100%
Open market
0%
- Plax45%
- Amazon Basics43%
- TheraBreath12%
Demand
Plax search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug · busiest ÷ quietest = 1.8×
Search terms
Top Plax search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- plax37K/yr
- pre brush dental rinse10K/yr
- plax pre-brush dental rinse4K/yr
- pre brush mouthwash7K/yr
- pre rinse mouthwash6K/yr
- plax mouthwash10K/yr
- prebrush dental rinse4K/yr
- plax anti-plaque dental rinse29K/yr
Reviews and returns
What reviews say buyers love and hate about Plax
We read the reviews and the return reasons for every product selling here.
“Wish I had thought to read the ingredients”
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.
21 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Plax 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









