The Veterinary Oral Health Council (VOHC) Seal of Acceptance is awarded to the products which meet the standards for reducing plaque and/or tartar build-up in a safe and effective way. This is valid when the product is used as directed by the manufacturer.
If you'd like to learn more about the history of the VOHC, the application process for products, or if you'd like to see their full approved product list, please visit their website at https://vohc.org