Swedencare ProDen PlaqueOff Dental Bones and Bites are dental care dog treats for all dog sizes. The treats contain a proprietary ingredient called “PlaqueOff.” The active algae ingredient reduces plaque and tartar, according to the company. Additionally, the entire line of Swedencare products contain the active algae ingredient and are grain-, gluten-, additive-, sugar- and artificial preservative-free. In 2017, Swedencare was granted the use of the Veterinary Oral Health COuncil (VOHC) seal for its dental products.