Canker Sore Treatment Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Canker Sore Treatment sales on Amazon US totaled 38,200 units in July 2026 (▼ 1.8% vs. the prior month), generating an estimated $481,530 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 91.6% of unit volume and 78.9% of revenue, while a typical listing is priced at $19.91. The keyword itself pulled 43,913 Amazon queries over the same period (▲ 14.2% MoM).
Zooming out to the 12-month window ending July 2026, the canker sore treatment Top 50 moved 380,750 units and $5,169,518 in cumulative sales — an average of 31,729 units and $430,793 per month. Monthly throughput topped out at 38,900 units in June 2026 and dipped to 23,450 in December 2025, leaving the latest reading 25.9% higher than August 2025.
Canker Sore Treatment Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
38.2K
▼ 1.8% MoM
Monthly Revenue 2026/07
$481.5K
▲ 4.8% MoM
Top 10 Market Share 2026/07
91.6%
Canker Sore Treatment Market Share & Sales Concentration on Amazon US — July 2026
The most-sold canker sore treatment listing on Amazon US in July 2026 is ASIN B07ZJZWJ7R (Brand: Oral-B), which sold 10,000 units at $8.98 apiece — equal to 26.2% of every unit tracked in this report and 43% ahead of the No. 2 listing.
The Top 10 ASINs account for 35,000 units and $379,800 in July 2026 — 91.6% of unit volume and 78.9% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Canker Sore Treatment' on Amazon
July 2026
Is 91.6% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B07ZJZWJ7R
Oral-B Mouth Sore Mouthwash Special Care Oral Rinse, Hydrogen Peroxide Mouthwash, 16 fl oz, Mouthwash Alcohol Free
10K
▲ 0.0%vs. prior month
$99.9K
latest month
12-month trend
B0767MLK73
Campho Phenique Maximum Strength Antiseptic Liquid with Aloe, Pain Relief and Anti-Itch Treatment, Instant Relief from Bug Bites, Minor Cuts, and Skin Irritations, Bug Bite Itch Relief, 0.75 | Multi-purpose formula with soothing aloe vera provides instant pain and itch relief from insect bites, minor cuts and burns
7K
▲ 16.7%vs. prior month
$29.7K
latest month
12-month trend
B004KVCV6G
Colgate Peroxyl Antiseptic Mouth Sore Rinse, Alcohol Free, Mint, 8.4 fl oz | 1.5% Hydrogen Peroxide Oral Rinse, Cleanses and Promotes Healing of Minor Oral Wounds, Canker Sores, Burns, and Irritations
6K
▲ 50.0%vs. prior month
$41.6K
latest month
12-month trend
B00JAD7YD4
DenTek Instant Oral Pain Relief Kit with Benzocaine, 50 Treatments | Maximum Strength, Instant Pain Reliever, Recommend for Toothaches & Gum Pain, 50 Disposable Applicators
4K
▼ 50.0%vs. prior month
$35.1K
latest month
12-month trend
B08881XJNR
Lysine Cold Sore Treatment, L-Lysine Capsules with Probiotics & Vitamin C | Stops Outbreaks Before They Start, Internal Lysine Defense, Not A Topical Cover-up For Cold Sores
2K
▲ 0.0%vs. prior month
$80K
latest month
12-month trend
B0DSLS8VP6
CloSYS Hydrogen Peroxide Mouthwash, 16 oz, Canker Sore Mouthwash | Alcohol-Free, Non-Burning, Cleanses and Heals Mouth Sore Rinse
2K
▲ 100.0%vs. prior month
$27.9K
latest month
12-month trend
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Best Canker Sore Treatment Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Oral-B is the best-performing canker sore treatment brand in July 2026, moving 10,000 units across 1 ASIN for 28.6% of Top 10 volume. Campho-Phenique follows with 7,000 units (20.0%), ahead of Colgate on 6,000 units (17.1%).
With 10 brands splitting the Top 10 and 65.7% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $4.24 to $8.98, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Oral-B
1 ASIN in Top 10
28.6%
Units
10K
Revenue
$99.9K
Avg. price
$8.98
B07ZJZWJ7R
$8.98·★4.6·8.3K revsOral-B Mouth Sore Mouthwash Special Care Oral Rinse, Hydrogen Peroxide Mouthwash, 16 fl oz, Mouthwash Alcohol Free
Units sold10K
Campho-Phenique
1 ASIN in Top 10
20.0%
Units
7K
Revenue
$29.7K
Avg. price
$4.24
B0767MLK73
$4.24·★4.8·5.1K revsCampho Phenique Maximum Strength Antiseptic Liquid with Aloe, Pain Relief and Anti-Itch Treatment, Instant Relief from Bug Bites, Minor Cuts, and Skin Irritations, Bug Bite Itch Relief, 0.75 | Multi-purpose formula with soothing aloe vera provides instant pain and itch relief from insect bites, minor cuts and burns
Units sold7K
Colgate
1 ASIN in Top 10
17.1%
Units
6K
Revenue
$41.6K
Avg. price
$6.96
B004KVCV6G
$6.96·★4.7·42.4K revsColgate Peroxyl Antiseptic Mouth Sore Rinse, Alcohol Free, Mint, 8.4 fl oz | 1.5% Hydrogen Peroxide Oral Rinse, Cleanses and Promotes Healing of Minor Oral Wounds, Canker Sores, Burns, and Irritations
Units sold6K
Trending Canker Sore Treatment Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. On the growth side, B0DSLS8VP6 leads positive momentum with ▲ 100.0% MoM growth on 2K units, with B0G6ZJ6SYY close behind at ▲ 100.0% MoM on 200 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0DSLS8VP6
CloSYS Hydrogen Peroxide Mouthwash, 16 oz, Canker Sore Mouthwash | Alcohol-Free, Non-Burning, Cleanses and Heals Mouth Sore Rinse
Price
$13.98
Rating
4.4
Reviews
744
Latest month sales
B0G6ZJ6SYY
GuruNanda Mouth Sore & Canker Sore Treatment Mouthwash, Mint, 33.8 oz | 1.5% Hydrogen Peroxide Mouth Wash|Braces Irritation, Oral Cuts & Gum Discomfort|Dentist Recommended Therapeutic Rinse|Mint
Price
$14.43
Rating
4.5
Reviews
324
Latest month sales
B0FDKWJMRV
Cold Sore Red Light Therapy Wand with Blue and Infrared Wavelengths, 5 Effective LEDs, High Irradiance Light Therapy Device for Mouth, Lips, Skin, Face
Unlock to view ASIN details and product titles
Price
$119.99
Rating
4.5
Reviews
312
Latest month sales
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