Is magic mouthwash profitable to sell on Amazon United States?

The niche generates $117K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.0%. Flapen's verdict: Skip it (42/100).

How competitive is the magic mouthwash niche?

10 brands and 77 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 88% of demand.

What do buyers complain about in magic mouthwash?

Top complaints mined from reviews: Leak-Proof, Value For Money, Ease Of Use. The return rate is 0.5%.

When does demand for magic mouthwash peak?

Demand peaks in Oct–Nov; the busiest month runs 1.8× the quietest.

What does it cost to enter the magic mouthwash niche?

Listings span $7.98–$39.72; the average listing price is $17.55 (sweet spot $15–$100). The average incumbent carries 8,592 reviews — the moat a new listing must climb.

Magic Mouthwash

Skip it

A concentrated shelf (top 5 take 78% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Great$17.55

avg listing price — sweet spot $15–$100

Price range

Great$7.98–$39.72

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Good5.9%

search→purchase rate — share of searches ending in a sale

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay88%

top-5 brand share — brands hold most of the demand

Market size

Okay$117K

$117K/yr · 113K searches

Review moat

Bad8,592.31

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-5.0%

90-day search growth — must beat 0% to launch

Competition

Bad78%

top-5 click share — a locked-up shelf

Is magic mouthwash profitable on Amazon?

According to Flapen's Amazon United States niche tracking, magic mouthwash is a $117K/yr Amazon United States market (113K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 42/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

magic mouthwash market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 5K–6K; avg 250–500/product
Revenue / yr: $88K–$105K; units × avg price
Conversion rate: 5.9%
Avg BSR: #67
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 0.0%
Avg brand age: 83 months
Avg seller age: 152 days

Competition: brands, sellers & click share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 flat

Sellers

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

PHS Brands36%
Iotech International24%
Oral-B13%
Canker-X9%
CloSYS6%
Colgate4%
Open — no brand owns it (4 brands, 8%)

magic mouthwash demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.0% search growth over the last 90 days.

Peak months: Oct, Nov · busiest ÷ quietest = 1.8×

Open Trend

Top magic mouthwash search terms shoppers use

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

magic mouthwash50K/yr +0.2%3.4% conv.
magic mouthwash for mouth sores10K/yr +73.2%5.7% conv.
magic mouthwash with lidocaine14K/yr -42.0%3.6% conv.
chemo mouthwash6K/yr -1.2%9.3% conv.
magic mouthwash for cancer patients4K/yr -4.7%6.4% conv.
oncology mouthwash3K/yr +7.4%12.6% conv.
miracle mouthwash for mouth sores3K/yr -17.1%5.0% conv.
dexamethasone mouthwash3K/yr -4.4%4.6% conv.
magic mouth wash2K/yr +9.8%2.7% conv.
marys magic mouthwash2K/yr +38.1%2.5% conv.

All search terms

Top magic mouthwash products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Prevention Oncology Mouthwash Alcohol Free Hydrogen Peroxide 16 oz 1-Pack

PHS Brands$16.704.4★3,175 rev

ioRinse MR Oral Rinse Mouthwash for Dry Mouth & Mouth Sores Relief Alcohol Free Therapeutic Mouthwash for Oral Mucositis Canker Sores & Irritation Dentist Recommended Oral Rinse Mint Flavor 1 L

Iotech International$39.724.4★522 rev

Oral-B Mouth Sore Mouthwash Special Care Oral Rinse Hydrogen Peroxide Mouthwash 16 fl oz Mouthwash Alcohol Free

Oral-B$11.174.7★8,193 rev

Canker-X Rincinol Oral Rinse Mouthwash Quick Pain Relief from Canker Sores Mouth Burns & More Benzocaine Free & Alcohol Free Mouthwash Adults & Kids 6+ Years 4.0 Fl. Oz.

Canker-X$13.144.4★2,035 rev

Prevention Mouth Sore Rinse Hydrogen Peroxide Alcohol Free 16 oz 1-Pack

PHS Brands$14.744.5★1,807 rev

Newest

by launch date

GuruNanda Mouth Sore & Canker Sore Rinse Fast-Acting Relief for Oral Irritation Cuts & Gum Discomfort 1.5% Hydrogen Peroxide Oral Rinse Alcohol-Free Winter Mint 16 oz

GuruNanda$7.98252 rev

6mo ago

CloSYS Hydrogen Peroxide Mouthwash 16 oz Canker Sore Mouthwash Alcohol-Free Non-Burning Cleanses and Heals Mouth Sore Rinse

CloSYS$15.36692 rev

1y ago

ioRinse MR Oral Rinse Mouthwash for Dry Mouth & Mouth Sores Relief Alcohol Free Therapeutic Mouthwash for Oral Mucositis Canker Sores & Irritation Dentist Recommended Oral Rinse Mint Flavor 1 L

Iotech International$39.72522 rev

1y ago

Recommended by 1 000s of Dental Professionals Because it Simply Works Better. Professional Strength ioRinse RTU. Powerful Long-Lasting Breath freshening that You Can Trust. Soft Mint 16.9 oz

Iotech International$27.421,401 rev

2y ago

Canker-X Rincinol Oral Rinse Mouthwash Quick Pain Relief from Canker Sores Mouth Burns & More Benzocaine Free & Alcohol Free Mouthwash Adults & Kids 6+ Years 4.0 Fl. Oz.

Canker-X$13.142,035 rev

3y ago

What reviews say buyers love and hate about magic mouthwash

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall17%

“Also, exactly as advertised and quality made”

Oral Hygiene11%

“keeps mouth clean”

Efficiency11%

“It working fast”

Value For Money8%

“Fantastic value”

Tooth Sensitivity8%

“Keep my teeth”

Moist/Dry7%

“Helps mouth dryness”

Advertised Vs Actual Product5%

“As advertised”

Cleansing5%

“keeping everything clean”

Taste-Overall2%

“Taste great easy to use”

Ease Of Cleaning2%

“-Helps clean the area”

What buyers complain about

Leak-Proof9%

“Bottle was leaking”

Value For Money9%

“More expensive than the others”

Ease Of Use7%

“Impossible to open bottle”

Taste-Overall7%

“Completely tasteless”

Allergies5%

“I am allergic”

Functionality-Overall5%

“Doesn't work”

Ingredients-Overall5%

“not the full ingredient list”

Moist/Dry4%

“the whole package wet”

Oral Hygiene4%

“I was having a few questionable dental problems”

Sensitivity-Overall4%

“It is very sensitive”

Top return reasons

Leak-Proof46%

Advertised Vs Actual Product10%

Functionality-Overall10%

Size-Overall5%

Value For Money3%

Moist/Dry3%

Ingredients-Overall3%