Vetoquinol BPO-3 Shampoo for Dogs
- Dog Shampoo
- 16 fl oz
- 1 pound
- 1 pound
- Better rated than 73%
A 3 percent benzoyl peroxide medicated shampoo for degreasing and follicle flushing across dogs, cats and horses, reserved for skin issues rather than everyday washing.
As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.
How it ranks among the 131 dog shampoos we track
4.7★ across 890 Amazon ratings, Bayesian-smoothed toward the category average.
890 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
300+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 131 dog shampoos we track - how the scorecard works · full dog shampoos data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Vetoquinol's BPO-3 shampoo is a medicated formula with 3 percent benzoyl peroxide, sold in a 16 ounce bottle and labeled for use on dogs, cats and horses.
Benzoyl peroxide at this concentration is used to degrease oily coats and flush hair follicles, which is why the product is aimed at skin that is red, flaky or itchy rather than routine coat cleaning. It is unscented, which matters for pets sensitive to fragranced shampoos.
- 16 oz bottle, 3 percent benzoyl peroxide
- Unscented, medicated formula
- Labeled for dogs, cats and horses
- Two year shelf life from date of manufacture
Who it's for
Fits owners treating a pet's oily coat, clogged follicles or irritated skin, often on a vet's recommendation given the medicated formula. Not intended for pets with normal, healthy skin who just need a routine wash, where a standard shampoo would be gentler.
Strengths and trade-offs
Drawn from this product's published specifications.
- 3 percent benzoyl peroxide for degreasing and follicle flushing
- Labeled for dogs, cats and horses
- Medicated strength is not meant for routine everyday washing
- Benzoyl peroxide can dry or irritate skin if overused
Performance notes
Benzoyl peroxide works by opening and flushing hair follicles while breaking down excess oil on the coat, which is the mechanism behind its use for oily or acne-prone skin in pets.
Specifications
| Brand | Vetoquinol |
|---|---|
| Model | VETSMEDSHAM16 |
| Dimensions & fit | |
| Item Weight | 1 pound |
| Capacity & performance | |
| Liquid Volume | 16 fl oz |
| Included components | |
| Unit Count | 1 pound |
| Included Components | Benzoyl Peroxide |
| Warranty & support | |
| Warranty Description | 2 years |
| Other details | |
| Manufacturer Part Number | VETSMEDSHAM16 |
| Allergen Information | Sulphites Free |
| Model Number | VETSMEDSHAM16 |
| Scent Name | Unscented |
| Target Species | Dog |
| Upc | 884967175182 884963665915 030521041596 |
| Product Benefits | Degreasing |
| Asin | B001M5D1GC |
| Customer Reviews | {'ratings_count': '890', 'stars': '4.7'} |
| Manufacturer | VET Solutions |
| Special Ingredients | 3% Benzoyl Peroxide |
| Best Sellers Rank | #14,702 in Pet Supplies (See Top 100 in Pet Supplies) #137 in Dog Shampoos |
| Recommended Uses For Product | Irritated Or |
| Item Form | Benzoyl |
How it compares
This product against the closest alternatives we track in dog shampoos.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Vetoquinol BPO-3 Shampoo for DogsThis product | 4.7 / 5 | 890 | 4.2 / 5 |
| earthbath, Oatmeal & Aloe Dog Shampoo - Oatmeal Shampoo for Dogs, Itchy, Dry Skin Relief…earthbath | 4.7 / 5 | 8,500 | 4.6 / 5 |
| Douxo S3 PYO Medicated Dog Shampoo with 3% Chlorhexidine for DogsDouxo | 4.7 / 5 | 7,800 | 4.6 / 5 |
| Wahl USA Dry Skin & Itch Relief Pet Shampoo for DogsWAHL | 4.6 / 5 | 42,700 | 4.6 / 5 |
| Arm & Hammer Deodorizing Dog Shampoo with Baking Soda for Odor ControlARM | 4.6 / 5 | 22,400 | 4.6 / 5 |
Questions about the Vetoquinol VETSMEDSHAM16
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What is the active ingredient?
3 percent benzoyl peroxide, per the attribute data.
Can this be used on cats and horses, not just dogs?
Yes, the listing labels it for dogs, cats and horses.
Is it scented?
No, it is listed as unscented.





