Who makes CloSYS? Amazon sales, products and sellers
Updated November 2026 with September 2026 data
At a glance
- Size
- Large
- $1.8M est./mo
- Trend
- Stable
- +7%, last 2 vs prior 2 months
- Ratings
- Strong
- 4.5 ★ · 61,662 reviews
- Who sells it
- Mostly one seller
- Top seller has >99% of units
CloSYS estimated monthly revenue on Amazon
Our read on CloSYS
CloSYS is a Large brand in Mouthwash, within Health & Household, ranking 3 of 155 brands in that category with an estimated 8% share of category revenue. In September 2026, estimated revenue was $1.8M on 92,000 units, up 14% from $1.5M in June 2026, and the trend is labeled Stable with +7% over the last 2 months. The brand has 22 products selling and an average rating of 4.5 across 61,662 reviews, which falls in the Strong band. Its top products are CloSYS Ultra Sensitive Mouthwash and CloSYS Healthy Gums Mouthwash 32 Fl Oz, each at an estimated 15,000 units per month. Sales are concentrated, with Amazon accounting for more than 99% of units and 2 sellers in total.
Top CloSYS products on Amazon
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| Product | Rating | Est. units/mo | Amazon link |
|---|---|---|---|
| CloSYS Ultra Sensitive Mouthwash | 4.5 ★17,218 reviews | 15,000 | Check price on Amazon |
| CloSYS Healthy Gums Mouthwash 32 Fl Oz | 4.4 ★5,221 reviews | 15,000 | Check price on Amazon |
| CloSYS Mouthwash, 32 Ounce | 4.6 ★17,377 reviews | 7,600 | Check price on Amazon |
| CloSYS Oral Breath Spray, Mint | 4.1 ★4,723 reviews | 7,500 | Check price on Amazon |
| CloSYS Silver Healthy Teeth Anti-Cavity Oral Rinse | 4.6 ★4,404 reviews | 4,200 | Check price on Amazon |
| CloSYS Hydrogen Peroxide Mouthwash, 16 oz, Canker Sore Mouthwash | 4.4 ★783 reviews | 4,100 | Check price on Amazon |
| CloSYS Fluoride Toothpaste | 4.6 ★9,838 reviews | 1,700 | Check price on Amazon |
| CloSYS Fluoride Free Toothpaste | 4.6 ★1,202 reviews | 1,200 | Check price on Amazon |
| CloSYS Hydrogen Peroxide Mouthwash, 16 oz, 2 Pack, Canker Sore | 4.4 ★785 reviews | 370 | Check price on Amazon |
| CloSYS Dry Mouth Mouthwash Rinse | 4.3 ★90 reviews | 79 | Check price on Amazon |
Who sells CloSYS
- Amazon>99%
- Kramer Laboratories, Inc.<1%
Share of estimated units sold in September 2026, by the seller holding the Buy Box.
Place in its category
#3 of 155
Rank 3 of 155 brands in Mouthwash by estimated revenue in September 2026, with 8% of the category.
Frequently asked questions
Who makes CloSYS?
CloSYS is the brand name on 22 products we tracked on Amazon in September 2026 mostly in Mouthwash (Health & Household). The largest seller of CloSYS products that month was Amazon, with >99% of estimated units. Amazon listings don't show the brand owner's legal name, so the brand's own website is the place to confirm its parent company.
How much does CloSYS sell on Amazon?
CloSYS sold an estimated $1.8M on Amazon in September 2026, about 92,000 units. That is +14% compared with June 2026. These are Ecominsights estimates, not figures reported by the brand.
What are CloSYS's best-selling products on Amazon?
By estimated units sold in September 2026: 1. CloSYS Ultra Sensitive Mouthwash (about 15,000 units); 2. CloSYS Healthy Gums Mouthwash 32 Fl Oz (about 15,000 units); 3. CloSYS Mouthwash, 32 Ounce (about 7,600 units).