Is antibacterial mouthwash profitable to sell on Amazon United Kingdom?

The niche generates £130K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -20.7%. Flapen's verdict: Skip it (39/100).

How competitive is the antibacterial mouthwash niche?

12 brands and 109 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 82% of demand.

What do buyers complain about in antibacterial mouthwash?

Top complaints mined from reviews: Taste-Overall, Oral Hygiene, Value For Money. The return rate is 0.1%.

When does demand for antibacterial mouthwash peak?

Demand peaks in Mar–Apr–May–Jun–Jul; the busiest month runs 3.6× the quietest.

What does it cost to enter the antibacterial mouthwash niche?

Listings span £1.93–£10.06; the average listing price is £4.93 (sweet spot $15–$100). The average incumbent carries 4,784 reviews — the moat a new listing must climb.

antibacterial mouthwash

Skip it

Prices mostly outside the sweet spot ($1.93–$10.06) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible16.7%

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

Brand share

Okay82%

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

Competition

Okay66%

top-5 click share — leaders hold, buyers still browse

Market size

Okay£130K

£130K/yr · 158K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad4,784.16

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-20.7%

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

Avg price

Bad£4.93

avg listing price — sweet spot $15–$100

Price range

Bad£1.93–£10.06

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

According to Flapen's Amazon United Kingdom niche tracking, antibacterial mouthwash is a £130K/yr Amazon United Kingdom market (158K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Mar–Apr–May–Jun–Jul. Verdict: Skip it — 39/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

antibacterial mouthwash market data

Units sold / yr: 20K–25K; avg 1,000–1,250/product
Revenue / yr: £99K–£123K; units × avg price
Conversion rate: 16.7%
Avg BSR: #25
Page quality: 0%
Prime: 95%
Sponsored: 79%
Out of stock: 0.0%
Avg brand age: 68 months
Avg seller age: 169 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 flat

Sellers

109

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

13%

Corsodyl35%
Listerine16%
Colgate15%
Wisdom12%
Oraldene5%
Dentyl5%
Open — no brand owns it (6 brands, 13%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -20.7% search growth over the last 90 days.

Peak months: Mar, Apr, May, Jun, Jul · busiest ÷ quietest = 3.6×

Open Trend

Top antibacterial mouthwash search terms

antibacterial mouthwash46K/yr -24.5%14.5% conv.
antiseptic mouthwash48K/yr -34.6%13.2% conv.
mouth wash antibacterial13K/yr -0.5%16.1% conv.
antiseptic mouthwash for infection9K/yr +3.6%13.3% conv.
medicated mouthwash11K/yr -14.3%13.3% conv.
mouthwash antibacterial6K/yr +16.4%11.0% conv.
anti bacterial mouth wash7K/yr -26.7%15.5% conv.
antibacterial mouthwash for infection6K/yr -19.7%13.4% conv.
ulcer mouthwash4K/yr +12.2%13.2% conv.
mouthwash for ulcers4K/yr -17.5%13.6% conv.

All search terms

Top antibacterial mouthwash 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.

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

All 19 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Corsodyl Prevents gum disease & Bleeding Gum Treatment Medicated Antibacterial Mouthwash Original Alcohol Free 300 ml

Corsodyl£3.834.7★4,894 rev

Colgate Peroxyl Antiseptic Mint Flavour 300ml Mouthwash Relieves Minor Mouth and Gum Irritations (Pack of 1)

Colgate£3.844.7★2,251 rev

Wisdom Chlorhexidine Mouthwash - Original - Alcohol Free (2 x 300ml Bottles)

Wisdom£5.624.7★1,440 rev

Listerine Total Care Mild Taste (Alcohol Free) Antibacterial Mouthwash (500ml) Fresh Mint Flavour with 6-in-1 Benefits Helps Reduce Plaque and Freshens Breath

Listerine£1.954.6★5,136 rev

Corsodyl Mouthwash Gum Disease Treatment for Adults Chlorhexidine Mouthwash for Gingivitis Treatment Alcohol Free Mint 300ml

Corsodyl£3.704.7★6,283 rev

Newest

by launch date

Hismile iD Stain Whitening Mouthwash Gunk Removing Mouthwash for Fresh Breath Hydrogen Peroxide Mouthwash to Promote Whiter Teeth Alcohol-Free Mouthwash with Essential Oils 237ml

HISMILE£10.062,853 rev

7mo ago

Corsodyl Mouthwash Daily Active Gum Health Fluoride Mouthwash Alcohol Free Soft Mint 500ml

Corsodyl£2.921,564 rev

2y ago

Corsodyl Prevents gum disease & Bleeding Gum Treatment Medicated Antibacterial Mouthwash Original Alcohol Free 300 ml

Corsodyl£3.834,894 rev

5y ago

Clinisept Dental Mouthwash Hypochlorous Acid Mouth Wash for Daily Oral and Dental Hygiene - Alcohol-Free Fluoride Free Mouthwash Non-Staining Oral Rinse (400ml)

CLINISEPT PLUS£8.03639 rev

5y ago

Wisdom Chlorhexidine Alcohol Mouthwash - Mint (2 x 300ml Bottles)

Wisdom£5.57144 rev

6y ago

What buyers say about antibacterial mouthwash

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

What buyers love

Oral Hygiene25%

“Great for daily care of oral hygiene”

Value For Money10%

“Good value for money”

Taste-Overall9%

“Long lasting taste”

Quality-Overall9%

“Good effective product”

Advertised Vs Actual Product7%

“Product as advertised”

Cleansing4%

“It still gives that clean”

Tooth Brightening4%

“brightened my teeth”

Freshness4%

“Amazing fresh feeling”

Efficiency3%

“Effective for me”

Breathability3%

“Fresh Breathe”

What buyers complain about

Taste-Overall24%

“Not good taste”

Oral Hygiene10%

“During it was hard to keep in my mouth”

Value For Money8%

“A little expensive”

Advertised Vs Actual Product3%

“MISLEADING”

Stain Resistance3%

“It stained my teeth”

Functionality-Overall2%

“Didnt work”

Tooth Sensitivity2%

“left my teeth with a sensitive area”

Flavor2%

“I didnt like the flavor”

Durability2%

“end up losing some of it”

Pain Relief-Overall2%

“within 2 hours my teeth started to ache”

Top return reasons

Advertised Vs Actual Product15%

Taste-Overall14%

Functionality-Overall9%

Leak-Proof8%

Flavor5%

Value For Money5%

Smell4%

Quality-Overall4%

Age Suitability4%

Oral Hygiene3%

Common questions

Is antibacterial mouthwash profitable to sell on Amazon United Kingdom?: The niche generates £130K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -20.7%. Flapen's verdict: Skip it (39/100).
How competitive is the antibacterial mouthwash niche?: 12 brands and 109 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in antibacterial mouthwash?: Top complaints mined from reviews: Taste-Overall, Oral Hygiene, Value For Money. The return rate is 0.1%.
When does demand for antibacterial mouthwash peak?: Demand peaks in Mar–Apr–May–Jun–Jul; the busiest month runs 3.6× the quietest.
What does it cost to enter the antibacterial mouthwash niche?: Listings span £1.93–£10.06; the average listing price is £4.93 (sweet spot $15–$100). The average incumbent carries 4,784 reviews — the moat a new listing must climb.